日本語 / English

Last Update : 2022/11/28 11:02

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


Qualifications :

  • 3 years or more of product management experience, 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

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

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

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

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.

Producer, 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 - EC First Party Development 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)

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


Qualifications :

  • UI/UX design practice experience over 3 years (portfolio submission required)
  • User research, analysis, and proposal experience in digital products for C2C / B2C
  • Moderator experience in user interview
  • Usability testing planning and implementation experience
  • Survey of quantitative data / Analysis proposal experience
  • User modeling experience
  • Prototype production skills with design tools
  • Communication skills in Japanese (Japanese native or Japanese ability test N2 or higher)

Salesforce Engineer, Rakuten Ichiba: Internal Business System, CRM/SFA Cloud Service - EC Business Empowerment Section, 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

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

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.

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


Qualifications :
- Can make actions with speed.
- Strong desire to work across occupations to improve customer value.
- High communication skill.
- One or more of the following.
- 3+ years of experience of project management.
- 3+ years of experience of product management.
- Experience of requirement definition of Web service.

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


Qualifications :

  • Development experience to add features and fix bugs in applications and middleware necessary to improve
  • Linux-based performance and reliability
  • Knowledge of network protocols such as TCP/IP and HTTP
  • Experience building and operating tools to automate various operations

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

Front-end Developer - EC First Party Development Department (ECFD)


Qualifications :
- More than 3 years of experience of Web application development for consumers.
- Experience and basic knowledge of Linux/Unix.
- More than 3 years of experience and basic knowledge of HTML, JavaScript, and CSS.
- Experience and basic knowledge of the following languages
(React, Redux, Typescript, PHP, Java)
- Experience in developing applications using WEB-APIs.
- Basic knowledge of Web system 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

Web Application Engineer (Rakuten Ichiba: BtoB System, System Event Notification Platform, Ichiba Page Creation Service) - EC Business Empowerment Section, Commerce Company Business Support Development Department (CCBD)


Qualifications :
・5 years or more experience in web application development using one of the following languages/frameworks

  • Java or Ruby
  • Spring Framework, Spring Boot, Spring Batch
  • Ruby on Rails
  • React

・More than 3 years of development experience using RDBMS (MySQL, PostgrSQL)
・Experience with RESTfulAPI
・Code management and code review using Git
・Experience with testing frameworks (DBUnit, Junit, Rspec, etc.)
・Conversation in Japanese and English

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/Product Manager (Rakuten Ichiba: Marketplace of 3rd Party Partner’s solution for Rakuten Ichiba Shops) - EC Business Empowerment Section, Commerce Company Business Support Development Department (CCBD)


Qualifications :
- 3+ years experiences in product management for web services.
- Experience in discussing with product teams and stakeholders in different positions to determine the direction of the product.
- Experience in moving forward with a project by involving team members and stakeholders.
- Experience in project management of web service development.
- Experience in creating and prioritizing product backlogs.
- Communication with engineers to realize product backlog.
- Identification and improvement of service operation process issues.
- Business Level Japanese Skills in Reading, Listening, and Speaking)

Accounting System Product Manager PMO (for First Party Business) - EC Business Support 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 requirement
-Ability to detect challenges and their solutions
-Problem solving skill
-Strong communication and logical reasoning skills
-Experience communicating with and managing various stakeholders

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

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

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

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

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, 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

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

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


Qualifications :

  • Communication skill to be on the same page with various stakeholders.
  • Ability to achieve to the goal over the difficulties.
  • Keep thinking to detect the essence of the things.
  • Sincerity to continuous improvement for the long-term goal.
  • 3+ years of requirement definition experience (not limited in internet services).

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

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).

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 

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.

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

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

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".

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

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

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


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

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

Product Manager (Rakuten Ichiba: Internal Business System, Communication Platform) - EC Business Empowerment Section, Commerce Company Business Support Development Department (CCBD)


Qualifications :
- 3+ years of 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 (PHP) – Leisure Service :LPD Osaka


Qualifications :

  • Over 5 years experience of web application development with PHP
  • Experience with RDBMS
  • Experience with version control system

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


Qualifications :

  • Over 5 years of experience in web application development with any of the following languages : PHP, Java, or Kotlin
  • Experience with RDBMS
  • Experience with version control system

SRE/ 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.

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


Qualifications :

  • Native iOS Developer with minimum 5 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

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

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, 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

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

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.

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 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.

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)

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.
  •  
  •  

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

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

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.)

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

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

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

Application Developer, Osaka - 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 code review and design review
Soft Skills / Experiences
You are motivated for team development.
You have ownership for software development
You can continuously learn new technologies and find ways to solve issues and requirements

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.

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

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

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.

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

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)

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.)

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.

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.

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.

Analytics Data Engineer - Travel Development Department (TDD)


Qualifications :

  • Experience with Linux, Shell, SQL

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.

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

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)

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.

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)

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 

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

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

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

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

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 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 

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

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 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 

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

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, 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.

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

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)

Manager, Platform Reliability – Travel Development Department (TDD)


Qualifications :

  • IT infrastructure team management experience
  • Large size project management experience
  • Mission-critical service operation experience
  • Making infrastructure strategy and roadmap
  • Knowledge to work with application teams and infrastructure teams
  • Smooth communication across organizations.

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.

 

 

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

FullStack Engineer(Backend) for First Party Business - EC Business Support Section, Commerce Company Business Support Development 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 - EC Business Support Section (Osaka Office) , Commerce Company Business Support Development Department (CCBD)


Qualifications :
- Over 3 years experience in product management or equivalent
- Ability to analyze business requirements and incorporate them into system specifications and design.
- Experience in understanding, evaluating, and recommending changes to business processes
- Strong analytical and issue resolving skills
- Excellent communication skills
- Strong planning and project management skills

DX Solution Product Manager/PMO/Business Analyst for First Party Business - EC Business Support 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 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 & 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

Salesforce Engineer - EC Business Support Section (Osaka Office), 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.

DX Producer/Business Analyst - EC Business Support Section, Commerce Company Business Support Development 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

EC System Consultant - EC Business Solution Section, Commerce Company Business Support Development Department (CCBD)


Qualifications :
- Communication ability to negotiate and form consensus with other departments and external parties
- Can analyze operations from a quantitative and qualitative perspective, discover and solve problems
- Take on challenges without fear of failure, without being bound by preconceived ideas
- Experience of overcoming difficult situations with your own ideas and ability to execute (whether business or private)
- Knowledge of computer systems

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


Qualifications :
- At least 3 years experiences on server side programing at production environment
- Team development experience using github
- Basic Knowledge about internet security (XSS, code injection etc.)
- Who has a mindset of "User centric" with product development
- Able to communicate with various organizations and teams to proactively work on system improvements.
- Business level of Japanese

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

Web Application 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

Product Manager (Rakuten Ichiba: Internal Business System, Communication Platform) – EC Business Empowerment Section (Osaka Office), Commerce Company Business Support Development Department (CCBD)


Qualifications :
- 3+ years of 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

DX Solution Product Manager - EC Business Support Section, Commerce Company Business Support Development Department (CCBD)


Qualifications :
- Over 3 years experience in product management or equivalent
- Ability to analyze business requirements and incorporate them into system specifications and design.
- Experience in understanding, evaluating, and recommending changes to business processes
- Strong analytical and issue resolving skills
- Excellent communication skills
- Strong planning and project management skills