【English only is OK】Join a leading payment solutions provider and play a key role in ensuring the quality of our global payment systems.

■ Job Title

Software Development Engineer in Test (SDET)

■ Company Overview

A leading provider of cross-border payment solutions in Japan.
Offering payment infrastructure to thousands of global merchants through developer-friendly APIs and integrations with major e-commerce platforms.

■ Your Role and Responsibilities 

(Upon Employment) Software Development Engineer in Test (SDET)
As a key member of our growing QA team, you will be responsible for both automated and manual testing to ensure the reliability and performance of our payment systems.
This hybrid role involves designing and maintaining test frameworks, executing various tests, identifying and resolving bugs, and supporting CI/CD pipelines.
You will collaborate with engineers and product managers to define and uphold quality standards across the entire development lifecycle.

(Scope of any potential changes) Duties as defined by the company

■ Experience and Qualifications

・2-5 years of professional experience in software testing, automation, or development.
・Proficiency in at least one programming language such as TypeScript, JavaScript, Python, or Ruby.
・Hands-on experience with automated testing tools like Playwright, Selenium, etc.
・Strong grasp of testing methodologies (unit, integration, E2E).
・Experience writing and executing both automated and manual test plans.
・Familiarity with CI/CD environments and test automation integration.
・Ability to work independently in ambiguous environments with a strong biaatoward action.
・Excellent communication and debugging abilities.

■ Additional Preferred Qualifications

・Experience testing multilingual or mobile applications.
・Familiarity with cloud services (e.g., AWS), monitoring tools (e.g., Datadog), or performance testing.
・Exposure to backend systems, APIs, or infrastructure.
・Experience working in agile teams or fast-paced startup environments.
・Contributions to open-source projects.

■ Good Reasons to Join

・Flexible work style with support for both remote and office-based work.
・Generous vacation package, including paid summer, winter, and birthday holidays.
・A dedicated budget for self-development and skill enhancement.
・Support for Japanese language training.

■ Work Location

(Upon Employment) Tokyo
(Scope of change) Location as specified by the company
Both remote work and office work are possible.

■ Salary 

To be determined based on experience, skills, and our company's policy.

Details will be provided during the meeting.