JOB DETAILS

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

CompanyRakuten
LocationTokyo
Work ModeOn Site
PostedMay 11, 2026
About The Company
Rakuten Group, Inc. (TSE: 4755) is a global technology leader in services that empower individuals, communities, businesses and society. Founded in Tokyo in 1997 as an online marketplace, Rakuten has expanded to offer services in e-commerce, fintech, digital content and communications to 2 billion members around the world. The Rakuten Group has more than 30,000 employees, and operations in 30 countries and regions. For more information visit https://global.rakuten.com/corp/.
About the Role

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. 

 
<Test Design Responsibilities> 

[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. 

 

<Working Environment> 

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)
Key Skills
Test strategyTest planningTest case designTest executionTest result analysisTest automationTeam managementCommunicationProblem-solvingAgile developmentSoftware testingSoftware developmentTechnical documentation
Categories
TechnologySoftwareEngineering
Job Information
📋Core Responsibilities
The role involves developing test strategies, planning, and executing tests while promoting test automation within the corporate business operations. You will also manage the test team, provide training, and collaborate closely with the development team to ensure high-quality service delivery.
📋Job Type
full time
📊Experience Level
2-5
💼Company Size
11203
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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