日本語 / English

Last Update : 2024/01/22 16:03

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

Product Manager, Rakuten Travel Data Analysis - Business Support Development Department (BSD)


Qualifications :
- Project management skills (planning and scheduling)
- Excellent communication skills to effectively collaborate with diverse individuals
- Understanding of key performance indicators (KPIs) and experience in service development based on KPIs
- High motivation to accept new ideas and support critical projects
- Over 3 years of experience in end-to-end development processes
- Ability to analyze business requirements and translate them into technical requirements
- Experience in a B2C or B2B business environment
- Excellent problem-solving skills
- Skills in Japanese (native level reading, writing, and conversation)
- Skills in English (reading, writing, and communication)

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


Qualifications :

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

Product Manager, Rakuten Ichiba Data/AI Product and Service: Business Support Development Department (BSD)


Qualifications :
- About 5 years of experience as a product manager
- Experience in managing products and services related to data and AI
- Leadership, initiative, and similar experience
- Analytical and problem-solving skills
- Effective communication skills for internal and external stakeholders
- Negotiation skills to build consensus with stakeholders
- Japanese language skills (Native level reading, writing, and speaking)

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.

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 Third-party libraries, 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

Application Developer, Osaka - Travel Development Department (TDD)


Qualifications :
Technical Skills
<Backend Engineer>

  • Experience in designing, developing, and operating large-scale Web APIs on Linux servers using Java and Spring Framework
  • Experience in table design / query creation for efficient use of RDBMS such as Oracle Database and NoSQL such as MongoDB/Redis


<Frontend Engineer>
4 years or more experience in frontend web application using the following:

  • HTML, CSS
  • JavaScript/Typescript
  • React/Next.js
  • Redux/Recoil
  • RESTful API
  • Jest
  • Solid understanding of SPA, universal/isomorphic JavaScript, responsive design
  • Experience with distributed development using GitHub / Bitbucket or similar version control systems and Pull Request


Soft Skills

  • Ability to have active and positive discussions in English
  • Motivated to work in a development team
  • Experience in project management or team leadership
  • Ability to drive software development with ownership
  • Continuously learn new technologies and explore possible solutions to the challenges and requirements at hand


Others Information:

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

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


Qualifications :

  • 4-6+ years of Software Development experience as main project manager of sizable projects. (Project with 50+ project members)
  • Software Development Technology knowledges
  • Strong Leadership skills
  • Excellence in Issues and Risk Management
  • Decision Making and Problem-Solving skills
  • Excellence in Communication skills, capable to minimize communication gap between stakeholders
  • Excellence in reporting, presentation & meeting facilitation.
  • Expert in Jira/ Confluence and other Project management Tools
  • Fast learner with Positive leadership mindset
  • Strong ‘commitment’ mindset for leading project to completion
  • Experience in working directly with software engineers, product managers, and business partners.

EC System Consultant - Customer Success Section, Commerce Company EC Solution Development Department (ECSD)


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

Pega Engineer - EC Business Support Section, Business Support Development Department (BSD)


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.

Tech Lead Mobile Engineer(IOS/Android) - Healthcare Service, EC Incubation Development Department(ECID)


Qualifications :
- iOS Native Application Development in Swift (2+ years)
- Native iOS application development in Kotlin (2+ years)
- Software development work experience in the mobile app space (4+ years)
- Development of apps that connect with servers
- Experience implementing Unit Test
- Knowledge of modern architecture, best practices, and security in the Mobile App
- Strong problem solving skill
- Ability of involving others
- Teamwork experience and communication skills
- Business level of English communication/Writing
- Leadership experience (5+ person organization)

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 : Java, PHP or Kotlin
・Experience with RDBMS
・Experience with version control system

QA Manager - Media and Data Solutions Development Department (MDSD)


Qualifications :
- Minimum 7 year’s software QA testing experience.
- Strong experience of people management
- Strong written and verbal communication skills. Must demonstrate ability to communicate effectively with Senior Management, supervisor peers and business members.
- Strong skill for both of critical thinking and problem solving
- Analytic skills to find some insightful information from various data and take initiative to proceed new activity.
- Mid-term hiring experience to make strong organization

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.
  • Experience of the product management in the internet service field.
  • Experience of KPI analysis and improvement of the product lead to the product growth.
  • 3+ years of requirement definition experience

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


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.

Senior Producer - Books Service Section, Entertainment Service Development Department (ESDD)


Qualifications :

  • 5+ years of experience of project management
  • 4+ years of experience of WEB service development
  • Business requirement analysis skill
  • Problem solving skill
  • High communication skill
  • Bilingual language ability (English TOEIC 800 and Japanese N2 or above)

Senior Web Application Engineer - Entertainment Service Development Department (ESDD)


Qualifications :
- More than 5 years of experience and basic knowledge of web application development.
- More than 5 years of experience and basic knowledge of Linux/Unix.

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

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
  • 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

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

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).

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


Qualifications :

  • At least 3 years of experience on Node.js / Typescript.
  • Design and operational experience with microservices.
  • Basic Knowledge about internet security (XSS, SQL injection etc)
  • Experience in public cloud infrastructure or middleware. e.g) AWS, GCP
  • Team development experience using GitHub
  • Has a mindset of "User first" with product development

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

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

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

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


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

Test 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

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

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

Section Manager, Media Platform Section - Global Streaming Service Development Department (GSSD)


Qualifications :
- Software development experience over 10 years
- Product Management or Project Management experience over 5 years
- People management experience over 5 years
- Have managed managers or leader / leads more than 10 members
- Ability to commit the project and having strong passion for project
- Communication skills to negotiate with stakeholders / having flexible mindset
- Ability to always think about maximizing customer satisfaction and defining excellent product vision
- Ability to research and adopt appropriate technologies and provide innovative products
- Ability to deal with unexpected accidents
- Budget management experience
- Business level Japanese speaking

DevOps Engineer - EC Firstparty Department(ECFD)


Qualifications :

  • 5 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

Frontend 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.

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)

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

Product Manager, Osaka - 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

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

Mobile App Engineer (Android), Rakuten GORA – Leisure Product Department (LPD)


Qualifications :

  • Native Android Developer with min 5 years experience
  • Strong ability to develop Android apps using Java and Kotlin
  • Good understanding of Web services and standards like REST/JSON 
  • Strong experience with Android framework and Architecture Components
  • Familiar with Architecture Patterns in mobile apps (such as MVVM, MVC, MVP, MVI etc.)
  • Extensive experience with Gradle such as writing different build flavors/variant, Gradle task, multi module projects
  • Solid understanding of Dependency injection principle
  • Familiar with testing principles for mobile apps, Unit/Integration/Functional Testing
  • Proficient with Git and source code management
  • Knowledge of open-source and commercial libraries commonly used in the Android ecosystem (okhttp, retrofit, firebase etc.) 
  • Familiar with Agile development methodologies
  • Capacity to follow official guidelines and best practices

Frontend Engineer - Leisure Product Department (LPD)


Qualifications :

  • Over 5 years experience of web application development with any of the following languages: Javascript or Typescript
  • Proficient in HTML, CSS, JS
  • Experience with JS frameworks (Vue.js, React, etc)
  • Experience with Frontend Architecture Design
  • Experience with version control system

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

IT Support Specialist Customer Success Section EC Solution Development Department(ECSD)


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

Lead Engineer - EC Business Data Analytics & Platform Section , Business Support Development Department(BSD)


Qualifications :

  • 3+ years of experience in software development (design, development, testing, release, operation).
  • 3+ years of experience with Javascript or Typescript.
  • 3+ years of development and operational experience on Linux or Unix.
  • Experience in software architecture design and middleware selection.
  • Experience in API interface design.
  • Experience in operating/tuning web applications, knowledge of security.
  • Experience in database design and implementing applications considering system integration.
  • Knowledge and operational experience of SQL.
  • Experience in performance tuning and troubleshooting.
  • Experience and elements as a lead engineer:
    • Technical expertise.
    • Problem-solving ability.
    • Communication skills.
    • Leadership.
    • Project management capability.
    • Ensuring code quality.
    • Business understanding.
    • Mentorship.

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

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


Qualifications :

  • More than 3 years of experience for development experience of Android app using Kotlin
  • Understanding Material Design
  • Basic Git knowledge
  • Basic REST API knowledge

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 application development using:
    • JavaScript/Typescript
    • React
    • Redux
    • Webpack, Yarn/npm
    • Jest, React Testing Library, Cypress
    • RESTful API
  • Solid understanding of single page applications with server-side rendering (SSR), universal/isomorphic JavaScript, SASS/SCSS, responsive design
  • Experienced in writing unit tests and integration tests in a large scale
  • Experienced with web performance improvement in JS and CSS
  • Strong communication skills, positive character, and empathy
  • Strong motivation for developing products with team spirit
  • Desire to improve, and suggest new ideas for your organization and teams
  • Strong UX and design sensibilities, with an attention to detail.

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


Qualifications :
-Over 5 years of experience in developing and operating large-scale Web API using Java and Spring Framework
-More than 5 years of development and operation experience in Linux environment
-Web application operation/tuning experience 2 years or more
-Work experience in code and design review
-Architectural improvement results, tuning, performance improvement results from performance analysis
-Web application operation/tuning experience, security knowledge
-Implement applications considering database schema design and system linkage
-API interface design experience

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 - 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.

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)

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.

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)

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

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

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).

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.