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Test Design Member, Corporate Business Operation 1 Section -Corporate Business Operation Department( Group Sales Div)

Rakuten Tokyo, Japan

onsitefull-time
Posted Apr 16, 2026Apply by Dec 31, 2026

**Role & seniority: ** Test Design Member (mid-level); ~3+ years required experience (team management/training included)

**Stack/tools: **

  • Test automation tools (unspecified)

  • Automation frameworks (desired)

  • English for documentation/conversation; Japanese fluent (Japanese overall 4)

  • Agile environment (desired)

  • Testing methodology knowledge (specific methods not specified)

  • Top 3 responsibilities:

    • Create and execute the full testing lifecycle: test strategy, planning, test case design/execution, results analysis, reporting

    • Promote test automation (including research/evaluation of new testing technologies)

    • Coordinate with engineering: collaborate with development team, and handle early issue identification/resolution; manage/train test team members

  • Must-have skills:

    • Experience with test design / test case creation / test execution / test result analysis

    • Test automation tools experience

    • Knowledge of test design methodologies

    • Strong communication and problem-solving

    • Responsibility and willingness to learn

  • Nice-to-haves:

    • Test lead experience

    • Building test automation frameworks

    • Agile development experience

    • English proficiency (read/converse); development experience and knowledge of programming/tools; (not fully specified which languages)

  • Location & work type:

    • Futakakotamagawa Rise Office, Tokyo

    • **No

Full Description

Job Description: Job Description: Department Overview Rakuten Mobile entered the market as the fourth MNO (Mobile Network Operator) to be approved first time in Japan in 13 years, launching full-scale services in April 2020 with the aim of providing high-quality mobile communication services at reasonable prices. By February 2025, the company had surpassed 8.5 million subscriptions and is experiencing rapid growth. Rakuten Mobile began offering full-scale services to corporate clients in January 2023. With significant investment being made as a core business to drive the future growth of the Rakuten Group, it is attracting considerable attention both domestically and internationally. Corporate Business Operation 1 Section, System Planning Group handles a wide range of tasks, from defining requirements for internal tools to implementing customer-facing services and addressing post-implementation bugs. Within this scope, testing plays a crucial role in ensuring product quality and is essential for the success of the corporate business. Position: Why We Hire We are seeking a Test Design Member to take on crucial testing responsibilities and support the delivery of high-quality services. This role involves conducting swift and accurate testing of new features and improvements as they are released and identifying and resolving potential issues early on. By doing so, you will contribute to providing our customers with the best possible user experience. Position Details Rakuten Mobile's corporate services are one of the most strategically important businesses within the entire Rakuten Group. You will have the opportunity to be involved in major projects that bring new services to the world. [Job Description] ・Test strategy development, test planning, test case design, test execution, test result analysis, and test reporting. ・Promotion of test automation. ・Test team management and member training. ・Collaboration and communication with development team. ・Researching and evaluating the latest testing technologies for potential adoption. We have a fresh and vibrant environment with many young members. Rakuten Mobile services themselves are relatively new within Rakuten, so even the most senior members have only been with the company for around five years or so. Our team members come from diverse backgrounds, including the telecommunications industry, manufacturing, trading companies, and startups. Work Environment Department: Approximately 200 members Section/Team: Approximately 65 members Telecommunications, Manufacturing, Retail, New Graduates, etc. Mandatory Qualifications: ・3+ years of software development or software testing experience. ・Experience in test design, test case creation, test execution, and test result analysis. ・Experience using test automation tools. ・Knowledge of test design methodologies. ・Strong communication skills for teamwork. ・Problem-solving skills. ・Sense of responsibility and a strong desire to learn. Desired Qualifications: ・Experience as a test lead. ・Experience building test automation frameworks. ・Experience with Agile development. ・English language proficiency (ability to read technical documentation and converse). ・Development experience. ・Knowledge of various development languages and tools. Others Information: Additional information on Location Futakakotamagawa Rise Office), Tokyo Additional information on Secondment No plans for the time being. Additional information on Transfer No plans for the time being. Additional information on English Qualification Those who do not have a TOEIC score before joining the company are required to take the TOEIC IP test after joining the company. Languages: English (Overall - 2 - Intermediate)、 Japanese (Overall - 4 - Fluent) In Japanese, Rakuten stands for ‘optimism.’ It means we believe in the future. It’s an understanding that, with the right mind-set, we can make the future better by what we do today. So we challenge ourselves to evolve, innovate and experiment, to create a better, brighter future for everyone. Today, our 70+ businesses span e-commerce, digital content, communications and fintech, bringing the joy of discovery to almost 1.3 billion members across the world. If you have any trouble logging in, please contact us here Rakuten Group, Inc.: rakuten-recruiting-info@mail.rakuten.com Please read the Application Requirements(EN) / 募集要項(JP) before applying. Our Diversity & Inclusion Policy and Application Documents Rakuten’s corporate mission is to “contribute to society by creating value through innovation and entrepreneurship.” We foster a culture that provides equal opportunities to those who share this founding philosophy and take on the challenge to transform society, regardless of age, gender, nationality, or any other status. Diversity is one of Rakuten's core strategies and a driving force for innovation. Because of this, you are not required to submit any of the following information in order to apply for our job positions. - Gender - Age - Photo - Nationality - Information not related to business, such as ideological beliefs, family structure, etc. * For legal compliance, we may ask you about your work eligibility. See the details

Test strategyTest planningTest case designTest executionTest result analysisTest automationTeam managementCommunicationProblem-solvingAgile developmentSoftware testingSoftware developmentTechnical documentationmulti-location

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