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Last Update : 2022/06/29 13:24

Senior SRE Engineer - Travel Development Department (TDD)


Qualifications :

  • Over 3 years experience as a SRE team member or leader.
  • Basic experience of managing various types of Linux OS.
  • Demonstrated experience with using Ansible, Chef, Terraform, Bitbucket, Github.
  • Experience with Jenkins (recommended), BitBucket, or other CI tools.
  • Any experience with monitoring technologies such as ELK, PagerDuty, Grafana, Prometheus.

Senior SRE Engineer - Travel Development Department (TDD Fukuoka)


Qualifications :

  • Over 3 years experience as a SRE team member or leader.
  • Basic experience of managing various types of Linux OS.
  • Demonstrated experience with using Ansible, Chef, Terraform, Bitbucket, Github.
  • Experience with Jenkins (recommended), BitBucket, or other CI tools.
  • Any experience with monitoring technologies such as ELK, PagerDuty,
    Grafana, Prometheus.

Android Engineer - Travel Development Department (TDD)


Qualifications :
- B.S. or M.S. in Computer Science or equivalent
- Strong ability to develop Android apps using Java or Kotlin with more than 3 years' experience
- Strong understanding of the latest features and development best practices for the Android platform
- Understanding of Android Architecture Components ie Data Binding, Live data, Navigation, Paging, Room, View Model, Work Manager, Dagger 2
- Hands on tools ie Studio, Intellij, Jenkins, Gradle
- Knowledge of Thirdparty libararies, KTX, Retrofit, Glide, Coroutine, Google Map - Strong communication skills, a positive attitude, and empathy
- Strong motivation for developing product with teams
- A desire to continually improve, suggest idea for organization, teams
- Strong UX and design sensibilities, doesn't sweat the small stuff
- Experience in Agile development

Senior SRE Engineer - Travel Development Department (TDD Osaka)


Qualifications :

  • Over 3 years experience as a SRE team member or leader.
  • Basic experience of managing various types of Linux OS.
  • Demonstrated experience with using Ansible, Chef, Terraform, Bitbucket, Github.
  • Experience with Jenkins (recommended), BitBucket, or other CI tools.
  • Any experience with monitoring technologies such as ELK, PagerDuty, Grafana, Prometheus.

Project Manager - Travel Development Department (TDD)


Qualifications :
We are looking for Project Managers with the following qualifications.

  • A shared belief of Rakuten Shugi
  • 3+ Years project management experience
  • Strong communication skills to work with multiple stakeholders including upper management, product managers, engineers, and QA
  • Strong facilitation skills to resolve impediments affecting multiple stakeholders
  • In depth knowledge of Project Management and Agile methodologies
  • Knowledge of Software Development Lifecycle (SDLC) and processes
  • Technical skills needed to extract and manipulate data for project management including Jira Query, scripting, creating dashboards

Site Reliability Engineer/Infra Engineer - Travel Development Department (TDD)


Qualifications :

  • Experiences of development/SRE for C10k (concurrently handling ten thousand connections)
  • Experiences of effectively facilitating meetings of more than 10 attendees in English


Other Information:
Development Environment

  • Back-end: Java, Spring Framework, Spring Boot, Spring Data, Spring Cloud Config, Spring Cloud Sleuth, JUnit, Apache Maven, IntelliJ IDEA, Swagger
  • Front-end: HTML, CSS, JavaScript, Flow, Typescript, React, Redux, RxJS, Flux, Babel, Webpack, Yarn, npm
  • Middlewares: Oracle, Oracle GoldenGate for Big Data, MongoDB, Redis, Elasticsearch, Kafka, RabbitMQ, Kong, Nginx, Apache Tomcat
  • Cloud platform: Private cloud (Rakuten IaaS, Rakuten CaaS)
  • Monitoring: Jennifer, New Relic, Firebase, Zipkin, ELK stack (Elasticsearch, Logstash, Kibana, Filebeat), Prometheus, Grafana, Oracle Enterprise Manager, MongoDB Ops Manager
  • Deployment: Jenkins, Docker, Harbor, SonarQube, Ansible
  • Others: Microsoft Teams, Confluence, JIRA, BitBucket, etc.

Producer, Supermarket OMO / DX Development Section - EC First Party Development Department(ECFD)


Qualifications :

  •  Over 5 years’ experience on system development for the area of product management including specifying functional specification, PRD, BRD.
  • Experiences to develop SP apps, Web Site with developers and designers for more than 5 products.
  • Product management experience that requires multiple divisions, teams and organization.
  • Perform user research and user interviews along with user researchers.
  • Highly communication skill with external/internal partners/stake holders both in Japanese and English.
  • Passion to dive into the EC and Retails business from supply chain management to user experiences. 

Producer, Rakuten Fashion Service - EC First Party Development Department(ECFD)


Qualifications :

  • 5+ years' management experience in Tech
  • 5+ years' product management experience
  • Ability to maintain employee work schedules
    including assignments, job rotation
  • Knowledge of Web applications
  • Strong communication skills and logical reasoning
    skills
  • Have
    decision-making skills
  • Proven ability to define a
    winning product strategy and roadmap
  • Demonstrated
    success in creating innovative and user-friendly, customer-facing features
  • Technical
    fluency
  • Strong
    analytical and quantitative skills

Salesforce Engineer - EC Business Support Section - Commerce Company Business Support Development Department(CCBD)


Qualifications :
-3+ years of development experience with Salesforce
-3+ years of programming experience with Java
-Experience in developing data integration between Salesforce and other systems(ETL, API, Batch application, etc.)
-Experience in Salesforce operation and maintenance
-Experience in problem analysis, collecting business needs, and requirement definition
-Good technical design skill
-Excellent communication skills, being open-minded and being a team player.

Accounting Data Engineer - EC Business Support Section - Commerce Company Business Support Development Department(CCBD)


Qualifications :
-Domain-driven design
-Test-driven development
-Full stack development
-Spring Framework, including Spring Boot and Spring Batch
-RESTful Web Services, including Jersey, SpringMVC, and JWT
-Java ORM & NoSQL -SQL, Hibernate, MyBatis and Redis, Memcached
-Git -maintaining large codebases through competing releases with minimum stress
-Microservices, Restful, NoSQL, Java, Spring, Maven, CI/CD

FullStack Engineer(Backend) for First Party Business - EC Business Support Section, Consumer Company Business Support Department (CCBD)


Qualifications :
-Full stack development
-More than 5 years working experience of application development
-More than 3 years experience of Java
-More than 3 years experience of Spring/Spring Boot
-More than 3 years experience of RDB
-Experience in building, deploying and managing applications with some exposure to Automation and Monitoring systems
-Experience with Source Code Control such as Git
-Good communication and problem solving skills

DX Solution Product Manager/PMO/Business Analyst for First Party Business - EC Business Support Section, Consumer Company Business Support Department (CCBD)


Qualifications :
-Over 3 years experience in product management or equivalent
-Ability to analyze business demand and to create system requirement
-Ability to detect challenges and their solutions
-Problem solving skill
-Strong communication and logical reasoning skills
-Experience communicating with and managing various stakeholders

Accounting System Producer/PMO - EC Business Support Section - Commerce Company Business Support Development Department(CCBD)


Qualifications :
-At least 5 years of experience in SAP or development in MS SQL
-Demonstrate analytical and process improvement skills
-Knowledge in accounting and basic understand of Japanese bookkeeping
-Excellent communication and management skills.
-Applications development experience.
-Strong leadership and team-building skills.
-Writing and speaking skills in English (TOEIC 800 or above).

DX Producer/Business Analyst - EC Business Support Section, Consumer Company Business Support Department (CCBD)


Qualifications :
- Ability to partner with business representatives at all levels to identify needs, define and document requirements, and drive solutions
- Experience in Analyzing business processes
- Experience in planning and project management
- Excellent communication and issue resolving skills
- Strong collaborative skills
- Ability to work proactively rather than relying entirely on command and control.
- Proven experience as Business Analyst, IT Analyst, or similar role

Java Engineer (Rakuten Ichiba: Internal Business System, communication Platform), EC Business Empowerment Section - Commerce Company Business Support Development Department (CCBD)


Qualifications :

  • 5+ years of programming experience with Java including object-oriented design
  • 5+ years of experience contributing to the architecture and design (architecture, reliability and scaling) of new and existing systems
  • Domain-driven design
  • Test-driven development
  • Full stack development
  • Spring Framework, including Spring Boot and Spring Batch
  • Java ORM & NoSQL - SQL, Hibernate, MyBatis and Redis, Memcached
  • Git - maintaining large codebases through competing releases with minimum stress
  • Microservices, Restful, NoSQL, Java, Spring, CI/CD
  • Container development using tools such as Docker

Senior Web Application Engineer(Java/PHP/Kotlin) – Leisure Service (LPD)


Qualifications :

  • Over 5 years of experience, with at least 3 years of recent hands-on experience of web application development with any of the following languages : PHP, Java, or Kotlin
  • Experience with RDBMS
  • Experience with version control system

Senior Front-End Engineer - Travel Development Department (TDD)


Qualifications :
- B.S. or M.S. in computer science or equivalent.
- 4+ years of experience in front-end web applications development using:

  • HTML, CSS
  • JavaScript/Typescript
  • React
  • Redux/Flux
  • Babel, Webpack, Yarn/npm
  • RESTful API
  • Jest, Cypress

- Solid understanding of single page applications, universal/isomorphic JavaScript, SASS/SCSS, responsive design.
- Experienced in writing unit tests and integration tests in large scale.
- Understanding of web performance in JS and CSS.
- Strong communication skills, positive character, and empathy.
- Strong motivation for developing products with team spirit.
- Wish to improve, suggest ideas for your organization and teams.
- Strong UX and design sensibilities, care about the smallest details.

Senior Backend Engineer - Travel Development Department (TDD)


Qualifications :
Technical Skills / Experiences

  • Experience of web API development and operation with Java and Spring Framework is must
  • Experience of web API development on Linux
  • Experience of designing tables and queries of RDBMS (e.g. Oracle) for high performance applications
  • Experience of team development with VCS (e.g. GitHub / Bitbucket) and pull requests
  • Experience of code review and design review
  • Experience of improving architecture, performance analysis / tuning
  • Knowledge of web API operation, performance improvement and security
  • Experience of designing architecture and choosing technology stack (e.g. middlewares)
  • Experience of automation test (e.g. xUnit / xSpec)
  • Skills of database design, considering architecture for several systems
  • Experience of interface design of web API


Development Environment

  • Development: Java, Spring Framework, Spring Boot, Spring Data, Spring Cloud Config, Spring Cloud Sleuth, JUnit, Apache Maven, IntelliJ IDEA, Swagger
  • Middlewares: Oracle, Oracle GoldenGate for Big Data, MongoDB, Kafka, Apache HTTP Server, Apache Tomcat
  • Infrastructure: Private cloud (RIaaS, RPaaS)
  • Monitoring: Jennifer, Zipkin, ELK stack (Elasticsearch, Logstash, Kibana), Grafana
  • CI: Jenkins, SonarQube, Ansible
  • Others: Microsoft Teams, Confluence, JIRA, BitBucket, etc.


Soft Skills / Experiences

  • You can facilitate active and productive discussion in English
  • You have motivation for team development
  • Experiences of team leader or project manager
  • You have ownership for software development
  • You continuously learn new technologies and find ways to solve issues and requirements

Product Manager - Travel Development Department (TDD)


Qualifications :

  • Strong domain expertise in Technical background
  • Problem-solving aptitude, discover the issue, propose best solution for it
  • Experience in planning projects, requirement definitions and document creation for product requirements and functional specs
  • Experience in analyzing quantitative and qualitative data of customers or business operations
  • Experience in design user story and customer journey
  • Stakeholder management skill
  • Fluency in English

Accounting & Organizational Support Member - EC First Party Development Department (ECFD)


Qualifications :
- Good communication skills
- Experience using Microsoft Word, Excel, and PowerPoint
- Those who can build and coordinate relationships of trust with each stakeholder
- Those who have logical thinking and can solve problems by themselves

Web Application Engineer, Logistics Order Management System - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • 2+ years experience in the following:
  • Program: C# and ASP. NET
  • OS: Windows
  • DB : SQL server and AP server/Windows server
  • Development Tool/Framework: Visual Studio

Web Application Engineer - EC First Party Development Department(ECFD)


Qualifications :

  • More than 3 years of experience and basic knowledge of Java.
  • More than 3 years of experience and basic knowledge of Linux/Unix.
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Android Engineer, Rakuten Ichiba - EC Marketplace Development Department(ECMPD)


Qualifications :

  • Over 2 years' experience in Android native application development (Kotlin and Java)
  • Over 4 years' professional software development experience out of mobile domain
  • Experience working with a backend team to design web service interfaces and build networking components
  • Capable for modern best practices: Reactive programming, IoC(DI), OAuth, Open ID Connect 
  • Strong problem-solving skills to solve complex and uncertain situations
  • Motivation to drive things by yourself
  • Great communication skills 
  • Practical understanding for Agile development methodologies

IT System Project Manager, Logistics Service - EC Logistics Development Department (ECLD)


Qualifications :

  • More than 3 years experience in software development project management that involves more than 10 business members
  • Excellent analytical skills to refine business requirements and to provide input to developers for starting work on smooth system design
  • Strong communication skills to organize project meetings where more than 20 business members normally participate, including executives
  • Analytical skills to come up with new proposals to business members based on data and evidences through technologies

UI/UX Designer – Leisure Service (LPD)


Qualifications :

  • Over 3 years experience of web design. You need to send your portfolio.
  • Basic knowledge of HTML/CSS/JS
  • Familiar with design tool such as Photoshop, Illustrator and etc
  • Strong ability to make proposal of strategic design with understanding business mind

SRE/ Senior Site Reliability Engineer – Leisure Product Department(LPD)


Qualifications :

  • Knowledge of system architecture
  • Experience working on maintenance of large scale system and troubleshooting.
  • Experience with CI/CD process development and operation.
  • Experience with Docker and Kubernetes in production environment.
  • Experience with monitoring tool (Prometheus / Grafana, etc) and Logging & Alerting tool (Elasticsearch / Stack, etc)
  • Experience working on performance test using JMeter, etc.
  • Have a growth mindset to find issues and solutions.

IT System Product Manager, Logistics Service - EC Logistics Development Department (ECLD)


Qualifications :

  • 5 years or more of product management experiences in EC domain, or equivalent experience
  • Experiences in collaborating with business members, engineers, test engineers, infrastructure personnel, designers, etc. to launch services
  • Being able to analyze business requirements and make accurate input, such as system definition and system design with documents
  • Being able to make decisions and make proposals using data

AI Development Engineer, Logistics Incubation Group - EC Logistics Development Department (ECLD)


Qualifications :

  • Experience in data analysis using Python, machine learning modeling, and application development
  • Development experience with machine learning libraries: NumPy, pandas, Matplotlib, SciPy, Jupyter, scikit-learn, TensorFlow, Keras, PyTorch, Chainer, Flask, Django
  • Basic knowledge about machine learning

Mobile Application Engineer, Logistics Service - EC Logistics Development Department (ECLD)


Qualifications :
The main requirements are listed below. Not mandatory to fulfill all requirements.

  • Over 5 years of development experience using JavaScript and CSS
  • Over 2 years of React Native development experience
  • Co-development experience with backend team using HTTP / HTTPS, Restful, Axios, FetchApi, swagger
  • Experience in app monitoring and log analysis using Firebase / Crashlytics
  • Experience in unit testing using JEST / MOCHA
  • Being able to code and review with security performance in mind
  • Over 3 years of experience developing Android apps using Kotlin
  • Experience publishing iOS apps on App Store
    Development experience using one or more of Node.js, PhoneGap, Cordova, modern JavaScript frameworks (like Angular, React, Webpack), JavaScript, Java
  • Ability to read and analyze existing codes

Software Development Engineer, Logistics Service - EC Logistics Development Department (ECLD)


Qualifications :
There are differences in the required requirements depending on the group to which you are assigned, but at least one of them must be met.
Engineers with Java as the core skill:

  • Over 5 years of development experience with Java 11
  • Over 2 years of Spring Framework development experience
  • Experience in application development using Oracle and SQL
  • Experience in system operation and maintenance using Linux
  • Being able to code and review with security in mind
  • Have the ability to read and analyze existing codes


Engineers with .NET as the core skill:

  • Over 5 years of development experience with VB.NET or C#
  • Experience in application development using Oracle and SQL
  • Experience in system operation and maintenance using Windows Server
  • Being able to code and review with security in mind
  • Have the ability to read and analyze existing codes


Engineers with API development as the core skill:

  • Over 2 years of experience in REST API design, development, error definition, etc.
  • Over 2 years of design and development experience with Jersey, Spring MVC, JWT
  • Experience in using Messaging services such as Kafka
  • Experience in designing and developing Logging Framework
  • Design and development experience of Ethereum, Hibernate, Junit, Gatling, CI / CD, Javascript (jquery, React, Redux)
  • Being able to code and review with security in mind
  • Ability to read and analyze existing codes

Analytics Data Engineer - Travel Development Department (TDD)


Qualifications :

  • Experience with Linux, Shell, SQL

Data Scientist, Data Intelligence Office – Travel Development Department (TDD)


Qualifications :
- Bachelor’s degree or more in a quantitative field (Statistics, Mathematics, Econometrics, Computer Science, Physics, Engineering, Bioinformatics, or similar)
- 3+ industrial experience in building machine learning/deep learning models, including image processing, NLP, etc.
- Strong skills in SQL and distributed system optimization (e.g., Spark, Presto, Hadoop, Hive)
-Fluency in Python
-Deep experience in experimentation and statistical analysis, for example, A/B testing, multi-armed bandits, causal inference from observational data.
- Proven ability to work in a cross-functional team
- Ability to catch up with state-of-the-art technologies

Data Science Engineer, Data Intelligence Office – Travel Development Department (TDD)


Qualifications :

  • Proficiency in Python and SQL
  • Ability to quickly develop high quality APIs using Python or GO
  • Basic knowledge of machine learning
  • Maintain and develop highly scalable data and streaming pipelines and real-time processing using Airflow, Kubeflow, Hadoop, Spark
  • Experience with real-time messaging systems like Kafka, Pub/Sub
  • Proficiency in NoSQL/RDB usage (MySQL, BigQuery, MongoDB, Couchbase, etc.)
  • At least 3 years of experience equivalent to the above
  • Bachelor's degree or higher
  • Fluent in English

 

 

Senior Database Administrator - Travel Development Department (TDD)


Qualifications :

  • 6+ years of hands on experience administering/monitoring high performance, high availability database clusters.
  • 3+ years of experience with multiple database technologies that include 2 or more of Oracle Exadata, MySQL, MongoDB, Redis, Elasticsearch.
  • Experience with large, high volume, mission critical environments. 
  • DBA team management and task handling as project lead.
  • Train and mentor DBA team members as needed. 

NoSQL DBA - Travel Development Department (TDD)


Qualifications :

  • 3+ years of development experience using MongoDB and other NoSQL database concepts.
  • 3+ years of Java development - Web Application
  • Experience in designing and implementing NoSQL solutions, creating new clusters, adding and removing nodes, and capacity planning, and monitoring.
  • Strong performance tuning and troubleshooting skills

Producer/Product manager (Rakuten Ichiba: Internal business systems) Osaka branch - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • Over 3 years experience in product management or equivalent
  • Ability to analyze business demand and to create system definitions and architectures based on it.
  • Ability to detect challenges and their solutions
  • Excellent communication skills.

Producer - EC First Party Development Department(ECFD)(Osaka Branch)


Qualifications :

  • 3+ years of experience of project management
  • Can make actions with speed.
  • Experience of requirement definition of Web service.
  • High motivation to responsibility of problem solving for the success of projects.
  • High communication skill

Web Application Engineer, Mobile Apps Development Group/ Readee – EC Firstparty Department(ECFD)


Qualifications :
・Communicate with both internal and external members in business level Japanese and Chinese
・More than 3 year of experience of system design and development such as JAVA, PHP
・Responsibility for assigned service

Back-end Engineer, Logistics Warehouse Gateway - EC Logistics Development Department (ECLD)


Qualifications :

  • Experience working on API development (design, development, testing, review and release, operation)
  • Ability to have feasibility study for application architect and infrastructure resources with huge size and frequent data
  • 5+ years of experience working with Java8 (or more)
  • 3+ years of experience working with JavaScript, Spring Boot and Oracle
  • Table and index design related with application architecture

Application Engineer, Home Life Warehouse Management System - EC Logistics Development Department (ECLD, Osaka Branch)


Qualifications :

  • 3+ years programming experience in VB.NET/Oracle
  • Experience with application development using SQL
  • Ability to write and review code pertaining to security

Application Engineer, Home Life Warehouse Management System - EC Logistics Development Department (ECLD)


Qualifications :

  • 3+ years programming experience in VB.NET/Oracle
  • Experience with application development using SQL
  • Ability to write and review code pertaining to security

Web Application Engineer, Shipping Management System - EC Logistics Development Department (ECLD)


Qualifications :

  • 3+ years of experience in Java Spring Framework (Boots, Security, Batch)
  • 3+ years of API development (Restful API)
  • Experience in using Unix and Shell Scripting
  • Elasticsearch: Kibana
  • Messaging service: Apache Kafka
  • Container: NGnix, Kubernetes
  • Database: Oracle DB
  • CI/CD & DEVOPs: Jenkins, SonarQube
  • Version Control: Git

Application Engineer, Logistics Warehouse Management System - EC Logistics Development Department (ECLD)


Qualifications :

  • 3+ years programming experience in Java
  • 3+ years command line operation in Linux
  • Application development using SQL
  • Experience writing and reviewing code pertaining to security

Web Application Engineer Middle Class (Rakuten Pay Online New Product Development Project), Payment Solution Development Group - EC Incubation Development Department (ECID)


Qualifications :
- 3+ years' experience in Java
- 1+ year experience in SQL
- Basic knowledge of Linux/Unix
- Ability to prepare properly in advance
- Good communication skills

Data Engineer, Business Data Driven Team - EC Business Data Analytics & Platform Section, Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • Hadoop, Spark, Kafka application development, operational experience
  • Development experience with Python or Java / Scala
  • Over 5 years of data engineer experience
  • Advanced SQL knowledge and relational database experience
  • Experience in building data pipelines, datasets and optimizing performance
  • Data modeling experience
  • Experience developing applications for a Linux environment
  • Being able to read, write and speak Japanese (native level)
  • Being able to read, write and speak English (daily conversation level)

Backend Engineering Manager - Travel Development Department (TDD)


Qualifications :
Culture

  • A shared belief of Rakuten Shugi


Management Experience
Have 3+ years of management experience including

  • Recruiting future engineers
  • Supporting career growth of engineers through training, goal settings and evaluation
  • Motivating and ensuring well-being of engineers to maximize results
  • Strong communication skills to work with multiple stakeholders like Product Managers and QA


Technical Skills Experience
Have the technical skills and experience on the following

  • In depth knowledge of different Architecture Design patterns like microservice architecture, event driven architecture
  • be accountable for maximizing quality/cost, achieving KPIs, production failures, and technical decisions of your team.
  • be accountable for task quality through review and process


Development Environment Experience
Have in depth knowledge of travel's technology stack including

  • Development: Java, Spring Framework, Spring Boot, Spring Data, Spring Cloud Config, Spring Cloud Sleuth, JUnit, Apache Maven, IntelliJ IDEA, Swagger
  • Middleware: Oracle, Oracle GoldenGate for Big Data, MongoDB, Kafka, Apache HTTP Server, Apache Tomcat
  • Infrastructure: Private cloud (RIaaS, Kubernetes)
  • Monitoring: Jennifer, Zipkin, ELK stack (Elasticsearch, Logstash, Kibana), Grafana


Project Management Experience
Be accountable for assigning tasks to members by clarifying the following input:

  • Due date
  • Priorities between multiple tasks
  • Background and purposes (Why is this task necessary? Who will benefit from this?)
  • Expected quality (Minimum requirements to resolve tasks / Which steps require reviews?)


Be accountable for task progress through asking the following questions

  • Estimation: e.g. Can you share us expected end date/time?
  • Possible impediment: e.g. What are problems, if any?
  • Possible support: e.g. What can managers/the other member support, if any?
  • Bottleneck: e.g. What do you wait for, if any?

 

 

Senior Product Manager - Travel Development Department(TDD)


Qualifications :

  • 8+ years of Product management/Program management experience.
  • Strong written and verbal communication skills and ability to work across multiple disciplines and functions (Both business and tech).
  • Enthusiastic, motivated and self-drive of world support to change world with products is required
  • Tolerance in ambiguity with the ability to motivate/drive stakeholders without formal authority to make progress.
  • Deep Travel or Hotel Industry knowledge and experience is required.

 

 

Application Developer, Osaka - Travel Development Department (TDD)


Qualifications :
Technical skills:

  • Experience in designing, developing, maintaining below systems:
  • Language: Java (over 1.8 is encouraged)
  • Framework: Spring
  • Server's OS: Linux
  • DB: RDBMS (e.g. Oralce)
  • Type of application: Web API
  • Writes automated test by xUnit, xSpec
  • Designs API's interface for system linkage with other services
  • Choses middleware
  • Makes the system secure
  • Reviews other member's code and design
  • Improves system's performance


Soft Skills:

  • Ability to discuss in English
  • Ability to discuss positively
  • Take ownership
  • Learn new technology and finds out solutions against existing issues
  • Project management or team management

Senior Front End Engineer, Rakuma Service - EC Incubation Department (ECID)


Qualifications :

  • 3 or more years of frontend application development using HTML, CSS and JavaScript frameworks
  • Basic knowledge in CSS design such as BEM
  • Experience in construction of build pipeline such as webpack, gulp, grunt
  • Knowledge of web optimization using web core vitals.

Product Manager - Open position in Leisure Service :LPD


Qualifications :

  • 2+ years of experience as a project leader or project manager for web application
  • Knowledge of web app development especially the upper process(PRD and Specification).
  • Motivated to work on growing and expanding existing products
  • Daily conversation level of Japanese
  • Business level of English (TOEIC 600 or above)

Backend Developer, Rakuten Ichiba - EC Marketplace Development Department(ECMPD)


Qualifications :

  • Good experience in CI/CD automation of service delivery (using Jenkins/git, etc.) as DevOps
  • Good experience in both Waterfall and Agile practice, and understand the spirit behind them
  • Good experience in traffic management by using CDN and caching systems
  • Experience in developing GraphQL / JSON RPC / gRPC server implementations
  • Team leading experience (5~6 people) to achieve targets on schedule under high pressure
  • Operate middle ware, such as Apache, Nginx, Tomcat, Weblogic and other open source framework
  • Experience in supervision of software contents management (Git, Maven, and Gradle)
  • Experience in utilizing GNU utility on Linux distribution to take further investigation
  • Experience in Architecture Design by taking lots of system characteristics
  • TOEIC score over 650
  • Try to tackle proactively against highly challenging issues and manage to get things done
  • Can convince all stakeholders with choosing the best technical option with long-term and panoramic vision

Project Manager - EC Business Data Analytics & Platform Section, Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • Strong Leadership, Solving Issues and Risk Handling Capability, Decision Making and Judgement Capability, Perseverance under High Pressure
  • Ability to maintain smooth and accurate communication among Project Owners, Business Representatives, Product Managers and Developers.
  • +5 years of experience managing of IT system development projects/programs

Java Engineer, API Usage Management System - Commerce Company Business Support Development Department (CCBD)


Qualifications :

  • 3+ experiences in Java8, Java11
  • 3+ experiences in Spring Framework, including Spring Boot and Spring Batch
  • 3+ experiences in RESTful Web Services
  • 3+ experiences in MySQL
  • Experience in high service level system development such as 24/7 level
  • Experience in high traffic system development
  • Java ORM - SQL, Hibernate, MyBatis
  • Cache - Redis
  • Git - maintaining large codebases through competing releases with minimum stress
  • Monitoring and logging, knowledge of logging frameworks and troubleshooting all through the technology stack
  • System alert management
  • Unit and Integration testing using frameworks such as JUnit, DBUnit and etc

iOS Engineer, Rakuten Ichiba - EC Marketplace Development Department(ECMPD)


Qualifications :

  • Over 2 years' experience in iOS native application development (Swift as primary) 
  • Over 4 years' professional software development experience out of mobile domain
  • Capable for modern best practices: Reactive programming, IoC(DI), OAuth, and Open ID Connect
  • Strong problem-solving skills to solve complex and uncertain situations
  • Motivation to drive things by yourself
  • Great communication skills 
  • Practical understanding for Agile development methodologies

Development Manager, Rakuten Ichiba - EC Marketplace Development Department(ECMPD)


Qualifications :

  • Team management experience (10+people) to achieve targets on schedule under high pressure(more than 2 years)
  • Experience of coaching or career development for engineer
  • Curiosity and understanding of technology trends
  • Experience of development for consumer facing internet services
  • Experience of trouble shooting and performance improvement of service
  • Experience of co-working with offshore development teams or working abroad (with communication in English).

Development Manager, Rakuten Ichiba - EC Marketplace Development Department(ECMPD)


Qualifications :

  • Over 2 year experience as a team manager with more than 10 members
  • Experience in developing engineers by both of teaching and coaching
  • Having curiosity for new technology and services
  • Development experience using frameworks in Java(Web application and RESTful APIs)
  • Over 5 year experience in development and production operation on Unix
  • Basic understanding of TCP / IP and HTTP, Unix OS and WEB application development
  • Experience in system troubleshooting and performance improvement
  • Willing to communicate in English

Development Manager, Rakuten Ichiba - EC Marketplace Development Department(ECMPD)


Qualifications :

  • Team management experience (10+people) to achieve targets on schedule under high pressure(more than 2 years)
  • Experience of coaching or career development for engineer
  • Curiosity and understanding of technology trends
  • Experience of development for consumer facing internet services
  • Experience of trouble shooting and performance improvement of service
  • Experience of co-working with offshore development teams or working abroad (with communication in English).

Development Manager, Rakuten Ichiba - EC Marketplace Development Department(ECMPD)


Qualifications :

  • Over 2 year experience as a team manager with more than 10 members
  • Experience in developing engineers by both of teaching and coaching
  • Having curiosity for new technology and services
  • Experience in development of internet services for consumers
  • Experience in system troubleshooting and performance improvement
  • Have a English communication skill

Senior Web Application Engineer (PHP) – Leisure Service :LPD Osaka


Qualifications :

  • Over 3 years experience of web application development with PHP
  • Experience with RDBMS
  • Experience with version control system

Frontend Developer, Rakuten Ichiba - EC Marketplace Development Department(ECMPD)


Qualifications :

  • Have good experience in using ReactJS, Redux, Typescript and Jest
  • Proficient understanding of ECMAScript 6 
  • Proficient understanding of web markup, including HTML5, CSS3
  • Good understanding of asynchronous request handling, partial page updates, and AJAX

Product Manager - Open position in Leisure Service :LPD Osaka


Qualifications :

  • 2+ years of experience as a project leader or project manager for web application
  • Knowledge of web app development especially the upper process(PRD and Specification).
  • Motivated to work on growing and expanding existing products
  • Daily conversation level of Japanese
  • Business level of English (TOEIC 600 or above)

Producer/Product Manager (Rakuten Ichiba), EC Business Support Section - Commerce Company Business Support Development Department (CCBD)


Qualifications :
•At least 3 years’ experience in project management or similar fields.
•Ability to analyze business requirements and incorporate them into system design and definition.
•Ability to uncover and solve complicated issues in a variety of projects.
•Must have excellent communication skills, verbal and written

PEGA Development Engineer, EC Business Support Section - Commerce Company Business Support Development Department(CCBD)


Qualifications :
·Experience with the PEGA platform (standard functions)
·Development experience with (including customization of) business applications using the PEGA platform
·Experience operating and maintaining business systems using PEGA
·Web application development experience (Java)
·Experience in problem analysis, collecting business needs, and requirement definition

Java Engineer (Rakuten Ichiba: Internal Business System, communication Platform), EC Business Empowerment Section (Osaka) - Commerce Company Business Support Development Department (CCBD)


Qualifications :

  • 5+ years of programming experience with Java including object-oriented design
  • 5+ years of experience contributing to the architecture and design (architecture, reliability and scaling) of new and existing systems
  • Domain-driven design
  • Test-driven development
  • Full stack development
  • Spring Framework, including Spring Boot and Spring Batch
  • Java ORM & NoSQL - SQL, Hibernate, MyBatis and Redis, Memcached
  • Git - maintaining large codebases through competing releases with minimum stress
  • Microservices, Restful, NoSQL, Java, Spring, CI/CD
  • Container development using tools such as Docker

Data Engineer, Innovation and Platform Section - EC First Party Development Department( ECFD)


Qualifications :
Experience of Hadoop/Hive/HDFS/MySQL/Oracle/Python
Business level of English

PEGA Development Engineer, EC Business Support Section (Osaka Office) - Commerce Company Business Support Development Department(CCBD)


Qualifications :
·Experience with the PEGA platform (standard functions)
·Development experience with (including customization of) business applications using the PEGA platform
·Experience operating and maintaining business systems using PEGA
·Web application development experience (Java)
·Experience in problem analysis, collecting business needs, and requirement definition

Producer/Product manager, Rakuten Ichiba Internal business/Accounting & Sales Management systems (Osaka Office) - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • At least 5 years of experience in SAP or development in MS SQL
  • Demonstrate analytical and process improvement skills
  • Knowledge in accounting and basic understand of Japanese bookkeeping
  • Excellent communication and management skills
  • Applications development experience
  • Strong leadership and team-building skills
  • Writing and speaking skills in English (TOEIC 800 or above)

Product Manager, Platform Experience Team, EC Business Data Analytics & Platform Section, Commerce - Company Business Support Development Department(CCBD)


Qualifications :
・Over 3 years experience in product management or equivalent
・Ability to analyze business demand and to create system definitions and architectures based on it.
・Ability to detect challenges and their solutions
・Excellent communication skills.

Product Manager, Platform Experience Team, EC Business Data Analytics & Platform Section (Fukuoka Office) - Commerce Company Business Support Development Department(CCBD)


Qualifications :
・Over 3 years experience in product management or equivalent
・Ability to analyze business demand and to create system definitions and architectures based on it.
・Ability to detect challenges and their solutions
・Excellent communication skills.

Product Manager, Platform Experience Team, EC Business Data Analytics & Platform Section (Sendai Office) - Commerce Company Business Support Development Department(CCBD)


Qualifications :
・Over 3 years experience in product management or equivalent
・Ability to analyze business demand and to create system definitions and architectures based on it.
・Ability to detect challenges and their solutions
・Excellent communication skills.

API Engineer, ServiceAPI team, EC Business Data Analytics & Platform Section (Sendai Office) - Commerce Company Business Support Development Department(CCBD)


Qualifications :
- Experience with Linux
- Experience with git
- Experience with Scala or Java

Web Application Engineer, Platform Experience Team, EC Business Data Analytics & Platform Section (Fukuoka Office) - Commerce Company Business Support Development Department(CCBD)


Qualifications :
- Object oriented programming experience
- Unix based development experience
- Basic Hadoop technology and related product

Web Application Engineer, Platform Experience Team, EC Business Data Analytics & Platform Section (Sendai Office) - Commerce Company Business Support Development Department(CCBD)


Qualifications :
- Object oriented programming experience
- Unix based development experience
- Basic Hadoop technology and related product

Engineering Manager/Leader Candidate, EC Business Data Analytics & Platform Section (Osaka Office) - Commerce Company Business Support Development Department(CCBD)


Qualifications :
- 5+ years of experience in Data Engineering
- Advanced working SQL knowledge and experience working with relational databases
- Experience building and optimizing data pipelines, architectures and data sets
- Experience Data Modeling
- Experience as Tech lead
-Business-level Japanese and English communication

Senior Mobile App Engineer (iOS) – Leisure Service (LPD)


Qualifications :

  • Native iOS Developer with minimum 3 years of experience
  • Strong ability to develop iOS Apps using Swift
  • Experience in Operation queues, GCD and REST APIs
  • Familiar with testing principles for mobile apps, Unit/Integration/Functional Testing
  • Proficient with Git and source code management
  • Familiar with Agile development methodologies
  • Capacity to follow official guidelines and best practices

Senior Frontend Engineer – Leisure Service (LPD)


Qualifications :

  • Over 3 years experience of web application development with any of the following languages: Javascript or Typescript
  • Proficient in HTML, CSS, JS
  • Experience with JS frameworks (Vue.js, React, etc)
  • Experience with version control system

API Engineer, ServiceAPI team, EC Business Data Analytics & Platform Section - Commerce Company Business Support Development Department(CCBD)


Qualifications :
- Experience with Linux
- Experience with git
- Experience with Scala or Java

Web Application Engineer, Platform Experience Team, EC Business Data Analytics & Platform Section - Commerce Company Business Support Development Department(CCBD)


Qualifications :
- Object oriented programming experience
- Unix based development experience
- Basic Hadoop technology and related product

Data Analyst, Innovation and Platform Section - EC First Party Development Department( ECFD)


Qualifications :

  • Data analysis process
  • Any of the following BI Platform (Tableau/DOMO/MSTR) 
  • Product/Project management 
  • Business level of Japanese 

Web Application Engineer, Rakuten Ichiba Inquiry Management System - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • More than 3 years experience in software development(Design, Development, Test, Release, Operation)
  • More than 3 years experience of Java and DB
  • More than 3 years experience of Linux or Unix
  • Spring Framework, including Spring Boot and Spring Batch
  • Ability of understanding system by reading code and communication with stakeholders

Senior Test Engineer – Commerce Tech Quality Assurance Management Department(CCQA)


Qualifications :

  • Over 5 years of experience in Application Test Design / Implementation
  • Knowledge equivalent to the ISTQB Advanced Level (Test Analyst)

Data Engineer, EC Business Data Analytics & Platform Section (Osaka Office) - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • 5+ years of experience in Data Engineering
  • Advanced working SQL knowledge and experience working with relational databases
  • Experience building and optimizing data pipelines, architectures and data sets
  • Experience Data Modeling

Project Manager, Rakuten Ichiba - EC Marketplace Development Department(ECMPD)


Qualifications :

  • Strong Leadership, Solving Issues and Risk Handling Capability, Decision Making and Judgement Capability, Perseverance under High Pressure
  • Ability to maintain smooth and accurate communication among Project Owners, Business Representatives, Product Managers and Developers.
  • +5 years of experience managing of internet service development projects/programs

UI/UX Producer, Web Director, Auto Ecosystem Service Development Section - EC Incubation Development Department (ECID Osaka branch)


Qualifications :
- Logical thinking ability, problem-solving ability, communication ability
- Web production direction 5 years or more
- Experience in production direction of dynamic processing using API
- Experience of Wireframe creation using Figma, etc.
- Business collaboration experience with Business members and product managers
- Basic knowledge of Web standards and website creation ((X) HTML + CSS, JavaScript)
- Basic knowledge of web usability and accessibility
- Basic knowledge about website front-end technology
- Strong interest and motivation for Web services

Front End Engineer, Auto Ecosystem Service Development Section - EC Incubation Development Department (ECID Osaka branch)


Qualifications :
<Technical Skill>
- Implementing web application's UI by coding of HTML, CSS, JavaScript (jQuery, Pure JavaScript and the Framework such as Vue.js etc.) Experience of performance improvement of front-end
- Review other's code & system design
- The experience of usage on the job about Javascript Build Tools
<Human Skill>
- Ability to discuss positively
- Team working
- Take ownership
- Proactive to learn new technologies and find solutions against existing issues
- Effective communication skills

UI/UX Producer, Web Director, Auto Ecosystem Service Development Section - EC Incubation Development Department (ECID)


Qualifications :
- Logical thinking ability, problem-solving ability, communication ability
- Web production direction 5 years or more
- Experience in production direction of dynamic processing using API
- Experience of Wireframe creation using Figma, etc.
- Business collaboration experience with Business members and product managers
- Basic knowledge of Web standards and website creation ((X) HTML + CSS, JavaScript)
- Basic knowledge of web usability and accessibility
- Basic knowledge about website front-end technology
- Strong interest and motivation for Web services

UI & UX Designer - Travel Development Department (TDD)


Qualifications :

  • 5+ years of experience in UI design and UX design
  • Experience in mobile application design
  • Excellent communication skills
  • Experience in usability test to verify the design
  • Logical talk skill to explain the background story of deciding design
  • Expertise in Figma (or other design tools) and wireframing / prototyping tools


A strong portfolio is critical for this role, both in terms of demonstrating your experience and as an example of your ability to create a compelling design presentation. We’d like to see a diversity of projects and a solid collection of outcomes and deliverables (flows, mockups, and prototypes), with demonstrations of the design and thought process behind each project.

Technical Support - Travel Development Department (TDD)


Qualifications :

  • BSc/BA in Computer Science, Engineering or related field or background in software engineering 
  • Properly escalate issues to appropriate internal teams and external partners
  • Prioritize and manage several open issues by judging situations appropriately 
  • Collect and analyze inquiries from customers, stakeholders and other teams to propose best solutions 
  • Excellent communication skills in any situations 
  • Proficient in English and Japanese

Web Application Engineer - EC First Party Development Department(ECFD)(Osaka Branch)


Qualifications :

  • More than 2 years experience and basic knowledge of Java.
  • More than 1 year experience and basic knowledge of Linux/Unix.
  • More than 1 year experience and basic knowledge of RDB.
  • More than 1 year Web application development experience.
  • Basic knowledge of HTML, JavaScript, CSS.

Data Platform Engineer, EC Business Data Analytics & Platform Section (Fukuoka Office) - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • Object oriented programming experience
  • Unix based development experience
  • Basic Hadoop technology and related product

Data Platform Engineer, EC Business Data Analytics & Platform Section (Sendai Office) - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • Object oriented programming experience
  • Unix based development experience
  • Basic Hadoop technology and related product

Web Application Engineer (Rakuten Ichiba: Internal business system, Data Platform) Middle class: Sendai branch - Commerce Company Business Support Development Department (CCBD)


Qualifications :

  • More than 3 years experience in software development(Design, Development, Test, Release, Operation)
  • More than 3 years experience of Java
  • More than 3 years experience of Linux or Unix
  • Coordinate work flexibly with multiple stakeholders.

Producer/Product manager (Rakuten Ichiba: Internal business system) Middle class Sendai branch - Commerce Company Business Support Development Department (CCBD)


Qualifications :

  • Over 3 years experience in product management or equivalent
  • Ability to analyze business demand and to create system definitions and architectures based on it.
  • Ability to detect challenges and their solutions
  • Excellent communication skills.

Web Application Engineer (Mid-Level) Osaka - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • 2 years or more designing web applications with React.js
  • 2 years or more designing web applications with Java or Ruby
  • Development experience in a Unix/Linux environment
  • Flexibility to perform everyday duties while interfacing with multiple stakeholders

Producer/Product Manager (Rakuten Direct) Osaka Branch (Netsuper New Business Development Group) : ECFD


Qualifications :

  • 3+ years of experience of project management
  • 3+ years of experience of WEB service development
  • Proactive and willing to drive processes success
  • Business requirement analysis skill

Producer/Product manager, Rakuten Ichiba Internal business/Accounting & Sales Management systems - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • At least 5 years of experience in SAP or development in MS SQL
  • Demonstrate analytical and process improvement skills
  • Knowledge in accounting and basic understand of Japanese bookkeeping
  • Excellent communication and management skills
  • Applications development experience
  • Strong leadership and team-building skills
  • Writing and speaking skills in English (TOEIC 800 or above)

Web Application Engineer, Rakuten Ichiba: Internal business system, RMS Data Analysis - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • Development experience
  • PHP, Java, Python, Perl, Oracle, MySQL, Hadoop (Hive), Linux, Apache, etc.
  • Experience in system operation and development of BtoB or BtoC
  • Whether large or small, experience in leading development projects
  • Native level Japanese (reading, writing, conversation)
  • Business level English (reading, writing, conversation)
  • High communication skills
  • Ability to communicate properly regarding development with both engineer and business sides
  • Ability to demonstrate teamwork and give output

Mobile AppEngineer(iOS),Auto Ecosystem Service Development Section –EC Incubation Development Department (ECID)


Qualifications :

  •  At least three year experience on iOS app development experience 
  •  Basic understanding about iOS HIG 
  •  Basic Knowledge about Objective-C and Swift 
  •  Team development experience using github 
  •  Who has a mindset of ""User centric"" with product development 
  •  Who has interests on latest technologies 
  •  Who likes diging specific technology domains and mobile phones 

Mobile App Engineer (Android) ,Auto Ecosystem Service Development Section –EC Incubation Development Department (ECID)


Qualifications :

  •  At least 3 years experience on Android app development experience 
  •  Basic understanding about Material Design 
  •  Basic Knowledge about Java/Kotlin programing 
  •  Team development experience using github 
  •  Who has a mindset of ""User centric"" with product development 

Customer Support Producer, Rakuma Service - EC Incubation Department (ECID)


Qualifications :
- Development project management experience at an operating company (Junior: 1+ years, Middle:3+ years)
- Experience in product specification design / data analysis

Test Engineer – Commerce Tech Quality Assurance Management Department(CCQA)


Qualifications :
・Over 3 years of experience in Application test design / implementation
・ Knowledge equivalent to the ISTQB Foundation Level

Sr. Test Automation Engineer - Commerce Tech Quality Assurance Management Department(CCQA)


Qualifications :
・Over 5 years of experience in test automation development / implementation
・Any language is fine, but having experience of using some testing middleware or framework is required (ex; Junit / Test::Unit / unittest / Selenium / Cypress)
・Backend knowledge + application testing experience
・Experience in developing / designing / implementing UI
& API tests

Test Automation Engineer - Commerce Tech Quality Assurance Management Department(CCQA)


Qualifications :
・Over 3 years of experience in test automation development / implementation
・Any language is fine, but having experience of using some testing middleware or framework is required (ex; Junit / Test::Unit / unittest / Selenium / Cypress)
・Backend knowledge + application testing experience
・Experience in developing / designing / implementing UI
& API tests

QA Lead - Commerce Tech Quality Assurance Management Department (CCQA)


Qualifications :
・Over 5 years of experience in application test design / implementation
・Over 3 years of experience managing multiple projects in parallel
・Bug analysis and Planning product quality improvement strategy
・ISTQB foundation level knowledge

QA Manager - Commerce Tech Quality Assurance Management Department(CCQA) 


Qualifications :

  • Over 5 years of experience in application test design / implementation
  • Over 3 years of experience managing multiple projects in parallel
  • Bug analysis and Planning product quality improvement strategy
  • ISTQB foundation level knowledge 

Android Engineer, Rakuma Service - EC Incubation Department (ECID)


Qualifications :

  • Development experience of Android app using Kotlin and Java
  • Understanding Material Design
  • Experience and knowledge in Java
  • Team development experience using GitHub / GitLab / ButBucket
  • Basic Knowledge in REST API
  • Understanding in user oriented and user first product development.
  • Like to catch up with technologies.
  • Like to dig deeply into technology

Mobile AppEngineer(iOS),Auto Ecosystem Service Development Section –EC Incubation Development Department (ECID Osaka)


Qualifications :

  •  At least one year experience on iOS app development experience 
  •  Basic understanding about iOS HIG 
  •  Basic Knowledge about Objective-C and Swift 
  •  Team development experience using github 
  •  Who has a mindset of ""User centric"" with product development 
  •  Who has interests on latest technologies 
  •  Who likes diging specific technology domains and mobile phones 

iOS Engineer, Rakuma Service - EC Incubation Department (ECID)


Qualifications :

  • Development experience of iOS app using Swift
  • Understanding iOS Human Interface Guidelines
  • Team development experience using GitHub / GitLab / ButBucket
  • Basic Knowledge in REST API
  • Understanding in user oriented and user first product development.
  • Like to catch up with technologies.
  • Like to dig deeply into technology

Mobile App Engineer (Android) ,Auto Ecosystem Service Development Section –EC Incubation Development Department (ECID Osaka)


Qualifications :

  •  At least one year experience on Androoid app development experience 
  •  Basic understanding about Material Design 
  •  Basic Knowledge about Java programing 
  •  Team development experience using github 
  •  Who has a mindset of ""User centric"" with product development 
  •  Who has interests on latest technologies 
  •  Who likes diging specific technology domains and mobile phones 

Senior Mobile App Developer, Digital Reading - EC First Party Development Department (ECFD)


Qualifications :

  • Have a strong technical background.
  • 6+ years of object-oriented software development experience
  • 2+ years experience building complex applications for Android or iOS
  • Experience building maintainable and testable code bases, including API design and unit testing techniques.
  • Experience with multithreading programming and mobile memory management.

Data Platform Engineer, EC Business Data Analytics & Platform Section - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • Object oriented programming experience
  • Unix based development experience
  • Basic Hadoop technology and related product

Infrastructure DevOps Engineer (Rakuten Ichiba: B2B2C Communication Platform, E-Mail platform) - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • More than 3 years experience in software development (Design, Development, Test, Release, Operation)
  • More than 3 years experience of operating e-mail related products(Postfix, Sendmail, etc)
  • More than 3 years experience of Linux or Unix
  • Coordinate work flexibly with multiple stakeholders.

Data Engineer, EC Business Data Analytics & Platform Section - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • 5+ years of experience in Data Engineering
  • Advanced working SQL knowledge and experience working with relational databases
  • Experience building and optimizing data pipelines, architectures and data sets
  • Experience Data Modeling

Salesforce Engineer, Rakuten Ichiba: Internal Business System, CRM/SFA Cloud Service - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • 3+ years of development experience with Salesforce
  • 5+ years of programming experience with Java or 3+ years of programming experience with Apex.
  • Experience with developing data integration between Salesforce and other systems(ETL, API, Batch application etc,)
  • Experience with design for Salesforce object
  • Experience with Salesforce operation and maintenance.
  • Git - maintaining large codebases through competing releases with minimum stress

Front End Engineer, Auto Ecosystem Service Development Section - EC Incubation Development Department (ECID)


Qualifications :
<Technical Skill>
- Implementing web application's UI by coding of HTML, CSS, JavaScript (jQuery, Pure JavaScript and the Framework such as Vue.js etc.) Experience of performance improvement of front-end
- Review other's code & system design
- The experience of usage on the job about Javascript Build Tools
<Human Skill>
- Ability to discuss positively
- Team working
- Take ownership
- Proactive to learn new technologies and find solutions against existing issues
- Effective communication skills

Tech Lead, Supermarket OMO / DX Development Section - EC First Party Development Department(ECFD)


Qualifications :

  • More than 7 years working experiences of Web/Backend/API application development
  • More than 5 years experiences of Java  
  • Experience of entire architecture/system design for multiple systems
  • Experience of Mobile app related development
  • Experience of tech leader and team development
  • Communication skill by English

Project Manager, Supermarket OMO / DX Development Section - EC First Party Development Department(ECFD)


Qualifications :

  • Create project plan and executing and monitoring of projects based on the plan.
  • Develop and implement of communication plans to ensure smooth communication between stakeholders.
  • Establish baselines and managing changes in scope, schedule and cost.
  • Identify and manage issues and risks and escalate them in timely manner as required. - Report project status to stakeholders.

Producer/Product manager, EC Business Solution Section - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • Experience in the upstream process of business application development (requirements definition and external design)
  • Experience in planning, operation and management (PRJ, team) in an IT company
  • Experience creating business-level documents in MS Office applications
  • Interest in e-commerce and the internet
  • Business level English (speaking, messaging, e-mail)

Engineering Manager/Leader Candidate - EC Incubation Development Department (ECID)


Qualifications :
- Experience as Tech lead or Product manager/Project manager in development and operations of consumer oriented web services.
- Practical experience with Agile/Scrum processes.
- Business-level Japanese and English communication.
- Curiosity and understanding of technology trends such as k8s, CI/CD, Public Cloud and etc.
- Communication skills to have constructive discussions with superiors/colleagues/stakeholders to understand each other and to reconcile solutions that respect the goals of both parties when face with problems or challenges.

Infrastructure Producer, Rakuma Service - EC Incubation Department (ECID)


Qualifications :
- Development project management experience (3+ years)
- Public cloud knowledge
- Requirements definition / scope definition skills
- Skills to translate requirements into technical level tasks
- Basic knowledge about application / WEB development

Engineering Manager/Leader Candidate - EC Incubation Development Department (ECID) - Osaka Branch


Qualifications :
- Experience as Tech lead or Product manager/Project manager in development and operations of consumer oriented web services.
- Practical experience with Agile/Scrum processes.
- Business-level Japanese and English communication.
- Curiosity and understanding of technology trends such as k8s, CI/CD, Public Cloud and etc.
- Communication skills to have constructive discussions with superiors/colleagues/stakeholders to understand each other and to reconcile solutions that respect the goals of both parties when face with problems or challenges.

Senior Front-end Developer, Kobo Japan Development Group - EC First Party Development Department(ECFD)


Qualifications :
-Proven track record of delivering production-quality apps
-3+ years of Javascript development experience
-Experience working with vanilla JS component frameworks
-Extensive experience of team working. Sometime the candidate need to attend the MTG at night.
-Business-level English and Japanese

Producer/Product Manager, Rakuten Direct - EC First Party Development Department (ECFD) Osaka


Qualifications :

  • 3+ years of experience of project management
  • 3+ years of experience of WEB service development
  • Proactive and willing to drive processes success
  • Business requirement analysis skill

Senior Web Application Engineer, J.LEAGUE ONLINE STORE - EC Incubation Development Department (ECID)


Qualifications :
- 3+ years' Web application development experience in Java
- 3+ years' Web application framework(ex. Spring, Struts) experience in Java
- 2+ years' experience and basic knowledge in Database (Oracle or MySQL)
- Web application for consumers experience
- Design and review skills with system architecture knowledge
- Mind to catch up and propose new technologies and process
- Feeling rewarding to keep improving and maximizing team performance.

Web Platform Engineer, Rakuma Service - EC Incubation Department (ECID)


Qualifications :
[Skills & Experiences]

  • Experience in high traffic on any RDBMS. (Language: whatever)
  • Insights in system architecture of web services
  • Experience using public cloud e.g. AWS, GCP


[Competency]

  • Have strong interests in technical issues, especially in system architecture
  • Have tenacious attitude towards technical difficulties until they are solved
  • General perspective over entire service, not in specific technological fields

Machine Learning Engineer, Rakuma Service - EC Incubation Department(ECID)


Qualifications :
- At least 3 years of experience in machine learning development
- Experience in Python development
- Development experience handling tens of millions to hundreds of millions of rows of data (e.g. bigQuery)
- Have a "user-centric" mindset in product development
- Self-driven development
- Experience in developing machine learning projects from proposal, kickoff, EDA, PoC to implementation
- Experience in creating machine learning models using AWS such as SageMaker
- Experience in creating models that take into account the impact on users and departments
- Experience in meeting and negotiating with stakeholders

Producer, Auto Ecosystem Service Development Section – EC Incubation Development Department (ECID)


Qualifications :
- 3+ years of proven work experience in product management or equivalent job for web system development
- Proven ability to develop product and marketing strategies, and effectively communicate recommendations to executive management
- Skilled at working effectively with cross functional teams in a matrix organization and external stakeholders
- Read and understand HTML and CSS
- Skilled at data analytics (Google Analytics, Adobe Analytics, etc.)

Application Engineer, Auto Ecosystem Service Development Section – EC Incubation Development Department (ECID)


Qualifications :
- Strong experience in Java developing web applications
- Ability to write unit tests
- Familiarity with Jenkins and GIT
- Strong in object oriented programming and design patterns
- HTML, CSS and Javascript basic knowledge
- Proactive to learn new technologies
- Effective communication skills

Product manager, Rakuten Ichiba, Internal business system - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • Over 3 years experience in product management or equivalent
  • Ability to analyze business demand and to create system definitions and architectures based on it
  • Ability to detect challenges and their solutions
  • Excellent communication skills

Web Application Engineer, Rakuten Ichiba, Internal business system/Data Platform - Commerce Company Business Support Development Department (CCBD)


Qualifications :

  • More than 3 years experience in software development (Design, Development, Test, Release, Operation)
  • More than 3 years experience of Java
  • More than 3 years experience of Linux or Unix
  • Coordinate work flexibly with multiple stakeholders.

Development Manager, Rakuten Fashion - EC First Party Development Department(ECFD)


Qualifications :

  • 5+ years' management experience in Tech
  • 5+ years' software development experience
  • Experience managing multiple teams including remote employees or offshore teams
  • Ability to maintain employee work schedules
    including assignments, job rotation, training and paid time off
  • Knowledge of Web applications
  • Strong communication skills
  • Strong logical reasoning skills
  • Have decision-making skills

Product Manager, Rakuten Ichiba Data Analysis - Commerce Company Business Support Development Department(CCBD)


Qualifications :

  • Project Management skills (planning, scheduling, etc.)
  • Excellent communication skills (working with people with different backgrounds of business/technical, culture, nationality)
  • Understanding KPI, and experience of KPI driven service development
  • Willingness to challenge new ideas, and support critical projects
  • More than 3 years experience in the whole development process of an application or a service such as planning, design, implementation and test
  • Experience of analyzing business demands and translating into technical requirements
  • BtoC or BtoB business experience
  • Strong problem solving skills
  • Reading and writing Japanese, conversation (native level)
  • Reading and writing English, conversation (communication level)

Tech Lead, Rakuten Fashion Service - EC First Party Development Department(ECFD)


Qualifications :

  • Bachelor degree
    in Computer Science or equivalent experience.
  • 8+ years
    experience of building, deploying and operating complex system.
  • Must have
    significant software development experience with the ability to still dive
    in code.
  • Knowledge
    understanding of cloud technologies
  • Hands-on
    experience with modern distributed systems: Kubernetes, Cassandra, Hadoop,
    MongoDB
  • Knowledge on
    modern cloud-native, web-scale, multi-cloud micro-services.
  • Experienced with
    modern cloud-based software tools and approaches (Git, CI/CD, automated
    testing)
  • Experienced with
    applications performance tuning & optimization.
  • Self-starter who
    inspires others with their work ethic and drive

Web Application Engineer (Rakuten Direct) Osaka branch: ECFD


Qualifications :

  • Experience in development of web applications using Java (Over 5 years) 
  • Experience in application development using Linux/Unix (Over 3 years)
  • Experience in application development using RDB (Over 3 years)
  • Experience in RDB schema design
  • Experience in web application development over 3 years 

Producer, Rakuten Pay Online New Product Development Project - EC Incubation Department (ECID)


Qualifications :

  • Coordinate with the business side to determine customer's needs and desires
  •  Engage fully in system planning, requirement and design phases
  •  Ensure that all projects are delivered on-time, within scope and within budget
  •  KPI management
  •  Report and escalate to stakeholders
  •  Establish and maintain relationships with internal resources
  •  Develop comprehensive project plans to maintain services

Application Engineer, Auto Ecosystem Service Development Section – EC Incubation Development Department (ECID Osaka)


Qualifications :
- Strong experience in Java developing web applications
- Ability to write unit tests
- Familiarity with Jenkins and GIT
- Strong in object oriented programming and design patterns
- HTML, CSS and Javascript basic knowledge
- Proactive to learn new technologies
- Effective communication skills

Producer, Auto Ecosystem Service Development Section – EC Incubation Development Department (ECID Osaka)


Qualifications :
- 3+ years of proven work experience in product management or equivalent job for web system development
- Proven ability to develop product and marketing strategies, and effectively communicate recommendations to executive management
- Skilled at working effectively with cross functional teams in a matrix organization and external stakeholders
- Read and understand HTML and CSS
- Skilled at data analytics (Google Analytics, Adobe Analytics, etc.)

DevOps Engineer, Kobo eBooks - EC First Party Development Department(ECFD)


Qualifications :

  • Experience developing and operating Web services
  • Have developing and operating know-how of large or middle scale application
  • Have experience of Kubernetes
  • Have experience of Docker
  • Have operation experience based on Infrastructure as Code
  • Business Level English Skills (TOEIC 600 or above)

Web Application Engineer, Rakuten Direct - EC First Party Development Department(ECFD)


Qualifications :

  • Experience in development of web
    applications using Java (Over 5 years)
  • Experience in application development using
    Linux/Unix (Over 3 years)
  • Experience in application development using
    RDB (Over 3 years)
  • Experience in RDB schema design
  • Experience in web application development
    over 3 years

Senior Web Application Engineer, Rakuma Service - EC Incubation Department (ECID)


Qualifications :

  • At least 5 years of experience on server side programming in production environment
  • Team development experience using GitHub
  • Basic Knowledge about internet security (XSS, SQL injection etc)
  • Has a mindset of "User first" with product development
  • Has interests on huge traffic management and system planning under mission critical environment
  • Business level of Japanese 

Web Application Engineer, Rakuma Service - EC Incubation Department (ECID)


Qualifications :

  • At least 3 years of experience on server side programming in production environment
  • Team development experience using GitHub
  • Basic Knowledge about internet security (XSS, SQL injection etc)
  • Has a mindset of "User first" with product development
  • Has interests on huge traffic management and system planning under mission critical environment

SRE/Infra Engineer, Rakuma Service - EC Incubation Department (ECID)


Qualifications :
- Experience to operate C2C services such as EC, online games, etc.
- Experience to develop "IaC" such as Terraform, Ansible, etc.
- Experience to develop and operate CI/CD
- Experience to design, develop and operate public cloud (AWS, GCP, Azure, etc.)
- Basic knowledge about Docker/Kubernetes

Senior UX Designer, Rakuma Service - EC Incubation Department (ECID)


Qualifications :
- Experience of designing services at operating company, commissioned company, or as a free-lance.
- Experience of designing services by using such tools as "Sketch".

UX Designer, Rakuma Service - EC Incubation Department(ECID)


Qualifications :
- Experience of designing services at operating company, commissioned company, or as a free-lance.
- Experience of designing services by using such tools as "Sketch".

DevOps Engineer - EC Firstparty Department(ECFD)


Qualifications :

  • Experience developing and operating Web services
  • Have developing and operating know-how of large or middle scale application
  • Have experience of Kubernetes
  • Have experience of Docker
  • Have operation experience based on Infrastructure as Code
  • Business Level English Skills (TOEIC 600 or above)

Producer - EC Firstparty Department(ECFD)


Qualifications :

  • 3+ years of experience of project management
  • 3+ years of experience of WEB service development
  • Business requirement analysis skill
  • Problem solving skill
  • High communication skill
  • Need bilingual (English TOEIC 800 and Japanese N2 or above)

Web Application Engineer (Middle Class), Payment Solution Development Group (Rakuten Pay Online) - EC Incubation Development Department (ECID)


Qualifications :
- Basic knowledge and more than 3 years (or equivalent) experience of Java and RDB
- Basic knowledge and more than 2 years (or equivalent) experience of Linux/Unix
- More than 3 years (or equivalent) development experience of web system for consumers
- Good communication skills

Producer, Rakuma Service - EC Incubation Department (ECID)


Qualifications :
- Development project management experience at an operating company (Junior: 1+ years, Middle:3+ years)
- Experience in product specification design / data analysis

Data Analyst, Rakuma Service - EC Incubation Department (ECID)


Qualifications :
- Experience of product (Web, App) analysis using access analysis tools such as Google Analytics and KARTE (approx.: 3 years or more)
- Experience in promoting internal introduction and utilization of access analysis tools
- Communication with stakeholders to promote business / facilitation skills
- Knowledge about SQL
- KPI design experience

Product Manager, Rakuten Ichiba - EC Marketplace Development Department(ECMPD)


Qualifications :

  • Requirements definition of web/smartphone application development
  • Documentation of product specification etc.
  • Smooth communication and negotiation