Rakuten Group - Commerce Company Tech Positions

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.

QA Manager - Healthcare App - EC Incubation Development Department(ECID) 

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 

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

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

User Helpdesk Manager, EC Logistics Development Department (ECLD)

Qualifications :

• 3+ years of IT help desk, IT user support, or equivalent experience
• Business-level Japanese language and Japanese writing skills, primarily customer service oriented. Also has practical experience using it.
• Ability to write reports for internal executive members and external business partners. Also, have practical experience in using these skills.

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

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

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

Qualifications :
- Experience in Web API development
- At least 2 years of practical DevOps experience.
- Knowledge and experience with Java, Linux, Oracle

Team Lead (Java) – Leisure Product Department (LPD)

Qualifications :
・API(or backend) team's leader experience more than 2 years, managed team has more than 5 members.
・Ownership of service and team and members
・Extensive skill to do task planning, manage schedule, coordinate with other teams.
・Manage own team with clear rule of documentation and
development process.
・5 years of experience with Restful API development with Java&Springboot
・3 years of experience with Microservice architecture
・Maintained same service/system for more than 3 years, experience of leading team to renewal or version upgrade for own system.
・In-depth knowledge about RDBMS(MySQL, MariaDB Galera Cluster)
・In-depth knowledge about Redis, Kafka, k8s.
・In-depth knowledge about implement and maintain high availability

Android Engineer - Travel Development Department (TDD)

Qualifications :
- B.S. or M.S. in Computer Science or equivalent
- Strong ability to develop Android apps using 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, Hilt(Dagger 2) or Koin
- Hands on tools ie Studio, Intellij, Jenkins/Bitrise, Gradle, git
- 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
-Experience of writing Unit test

iOS Engineer - Travel Development Department (TDD)

Qualifications :

• B.S. or M.S. in Computer Science or equivalent
• Strong ability to develop iOS apps using Swift with more than 3 years' experience
• Experience building apps with Swift UI
• Strong understanding of the latest features and development best practices for the iOS platform
• Understanding of mid-complex iOS Architectures (MVVM, Viper, Clean, etc.)
• Experience with Mobile CI/CD with tools such as Bitrise, Jenkins, Fastlane, etc.
• Strong understanding of software design in general (ie. SOLID principles, design patterns)
• Knowledge of iOS Automated Testing (Unit Testing, UI Testing, Smoke Testing, etc.)
• Strong communication skills, a positive attitude and empathy
• Strong motivation for developing product with teams
• A desire to continually improve, suggest ideas for organization, teams
• Strong UX and design knowledge, doesn't sweat the small stuff
• Experience in Agile development

Product Manager, Open Commerce Service Development Section (Rakuten Pay (Online)) - EC Incubation Development 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

Web Application Engineer, Open Commerce Service Development Section (Rakuten Pay (Online)) - 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

Producer - EC First Party Development Department (ECFD)

Qualifications :

• 4+ years of experience of project management
• 4+ 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)

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 (Java) – Leisure Product Department (LPD Osaka)

Qualifications :

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

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

Qualifications :

• At least 3 years of experience on Ruby / Ruby on Rails Ruby on Rails.
• 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
• Communication level English / Japanese

Product Manager, Healthcare Service - EC Incubation Development Department(ECID)

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).

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 

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 and Japanese

iOS Engineer Healthcare App - EC Incubation Development Department(ECID)

Qualifications :

• Over 2 year experience of iOS native application development using Swift
• Over 4 year professional software development experience in mobile App domain
• Experience on apps communicating with backend servers
• Experience on unit test implementation
• Familiar with modern architecture, best practice and security in mobile App domain
• Strong problem-solving skills to solve complex and uncertain situations
• Motivation to drive things by yourself
• Team work experience and communication skills

DevOps Engineer - EC Firstparty Department(ECFD)

Qualifications :

• 3 years of 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

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

Qualifications :

• More than 4 years of experience and basic knowledge of Java.
• More than 4 years of experience and basic knowledge of Linux/Unix.

Web Application Engineer(Java/PHP/Kotlin) – Leisure Product Department (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

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

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

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)

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

Qualifications :

• UI/UX design practice experience over 3 years (portfolio submission required)
• Experience using UI tools such as Figma, Sketch and XD
• Knowledge of Human Interface Guidelines and Material Design
• Design system production / operation experience
• Understanding technical specifications, knowledge (HTML, CSS, JavaScript)
• Skills to collect information related to appropriate user experiences and conduct temporary verification on their own and reflect output
• Take initiative in smooth communication with stakeholders (producers, engineers, business sides, CS)
• Communication skills in Japanese （Japanese native or Japanese ability test N2 or higher）

Engineering Manager / Leader Candidate, Rakuma Service - EC Incubation Department (ECID)

Qualifications :
- Experience as Tech lead or System Architect or Senior Engineer in consumer-oriented web services development and operations.
- Business-level Japanese communication.
- Curiosity and understanding of technology trends such as k8s, CI/CD, Public Cloud, 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 faced with problems or challenges.

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

Qualifications :
[Skills & Experiences]

• At least 2 years of experience on creating/maintaining web service in production environment
• Insight into system architecture of web services
• Team development experience using GitHub and other communication tools

[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

Mobile AppEngineer(iOS), Auto Ecosystem Service Development Section – Leisure Product Department (LPD)

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 

Producer, Rakuma Service - EC Incubation Department (ECID)

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

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

Qualifications :

• At least 3 years of experience on server side programming in production environment (any language such as Ruby, Java, PHP)
• Team development experience using GitHub
• Basic Knowledge about internet security (XSS, SQL injection etc)
• Has a mindset of "User first" with product development

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

Analytics Data Engineer - Travel Development Department (TDD)

Qualifications :

• Experience with Linux, Shell, SQL

FullStack Java Engineer(Backend) - EC Business Support Section, Commerce Company Business Support Development Department(CCBD)

Qualifications :
- 3+ years of experience as a Java engineer.
- Solid knowledge in Spring Framework, including SpringBoot and Spring Batch.
- Experience in developing front-end applications with TypeScript/JavaScript and React.
- Good understanding of database design and SQL.
- Design/development experience using RESTful APIs
- Experience in Docker, Kubernetes.
- Good technical design skills.
- Excellent communication skills, being open-minded and being a team player.

DX Project Manager/PMO EC Business Support Section Commerce Company Business Support Development Department (CCBD)

Qualifications :
・About 5 years of project management experience
・Project management experience in complex projects across multiple departments
・Ability to communicate effectively with internal and external stakeholders
・Problem-solving ability
・bargaining power to build consensus while involving decision-makers with different interests
・Leadership and agency

Web Application Engineer (Rakuten Ichiba: BtoB System, System Event Notification Platform, Ichiba Page Creation Service) - EC Business Solution 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

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.

Application Engineer, Auto Ecosystem Service Development Section – Leisure Product Department (LPD 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

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

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

Qualifications :
・Over 8 years of experience in application test design/implementation
・Over 5 years of experience managing multiple projects in parallel
・Over 5 years of experience line management(Hiring/Evaluation/Team Building and so on) and budget making
・ISTQB foundation level knowledge
・e-Commerce domain 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 / unit test / Selenium / Cypress)
・Backend knowledge + application testing experience
・Experience in developing / designing / implementing UI
& API tests

Bilingual (English/Japanese) 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
・Can read Japanese documents and communicate in Japanese

Bilingual (English/Japanese) 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
・Can read Japanese documents and communicate in Japanese

Producer, Auto Ecosystem Service Development Section – Leisure Product Department (LPD 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.)

Application Engineer, Auto Ecosystem Service Development Section – Leisure Product Department (LPD)

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

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

Producer, Auto Ecosystem Service Development Section –Leisure Product Department (LPD)

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.)

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.

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.

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/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.

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)

DX Project Manager/PMO EC Business Support Section(Osaka Office) Commerce Company Business Support Development Department (CCBD)

Qualifications :
・Over 3 years of project management experience
・Project management experience in complex projects across multiple departments
・Ability to communicate effectively with internal and external stakeholders
・Problem-solving ability
・bargaining power to build consensus while involving decision-makers with different interests
・Leadership and agency

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

Qualifications :
- Experience in the PEGA platform (standard functions).
- Experience in developing (including customization of) business applications using the PEGA platform.
- Experience in operating and maintaining business systems using PEGA.
- Experience in Java web application development.
- Experience in problem analysis, collecting business needs, and requirement definition
- Excellent communication skills, being open-minded and being a team player.

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

Qualifications :
- 3+ years of experience as a Java engineer.
- Solid knowledge in Spring Framework, including SpringBoot and Spring Batch.
- Experience in developing front-end applications with TypeScript/JavaScript and React.
- Good understanding of database design and SQL.
- Design/development experience using RESTful APIs
- Experience in Docker, Kubernetes.
- Good technical design skills.
- Excellent communication skills, being open-minded and being a team player.

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

Qualifications :
- Experience in the PEGA platform (standard functions).
- Experience in developing (including customization of) business applications using the PEGA platform.
- Experience in operating and maintaining business systems using PEGA.
- Experience in Java web application development.
- Experience in problem analysis, collecting business needs, and requirement definition
- Excellent communication skills, being open-minded and being a team player.

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.

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

Qualifications :
Basics
-5+ years of development experience.
-Good knowledge about the fundamentals of IT and the software development process.
-Strong analytical skills and desire to write clean and efficient code.
-Detailed technical know-how and development experience related to web security and personal information data protection.
-Experience in development of a mission critical system with a large amount of daily transactions.
-Experience with Object Oriented Programming.
Application Development
-2+ year of development experience in C#.
-Experience of Micro-services development.
-Back-end expertise with .NET5 and ASP .NET Core.
-Basic experience with HTML5.
-Experience with REST APIs.
-Experience with message based systems (using Kafka).
-Experience in design, development and deployment in a cloud environment.
Database
-Good understanding of working with ORM's such as Entity Framework and Dapper.
-Good experience in SQL Database.
Soft Skills
-Proactive team player.
-Good communication skills.
-Ability to Mentor/Coach other members.
-Possesses an Agile mindset and can think out of the box.

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

Qualifications :

• At least 2 years experience of web application development.
• 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.

​

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.

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.

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

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)

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).

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

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. 

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.

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

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)

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

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).

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.

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

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.

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

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.

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.

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.

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.

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