Full Description

1. Job Overview

Position: Software Engineer(QA Platform)

Employment Type: Full-time

Expected Annual Salary: 8-12 millions

■Location: Tokyo

■Key Responsibilities

• Build and maintain test platforms and automation frameworks for web and mobile (Android/iOS).

• Automate end‑to‑end scenarios for key user flows.

• Conduct load, performance, and cross‑platform testing.

• Perform manual tests for complex, non‑automatable cases.

• Prepare clear test documentation.

• Integrate automated tests into CI/CD pipelines and collaborate with engineering teams.

■Our team To drive next‑generation groupware development, Our company has formed a fast‑growing global team of 30+ engineers working on identity and access management, communication, and collaboration solutions. Members come from 10+ countries and are based across Japan, San Francisco, and New York. English is the main language, supported by a dedicated translation team. The culture emphasizes a shared vision, respect for individuality, transparent communication, and empowered decision‑making.

【必須要件】 ・Minimum 5 years of professional experience in B2B software development. ・Strong coding skills in TypeScript and Python. ・Strong debugging, analytical, and problem-solving skills. ・Passionate about test automation with a strong ability to apply creative thinking to solve testing challenges. 【歓迎要件】 ・Experience with automation tools (e.g., Selenium, Appium, Playwright, and Espresso). ・Experience in the implementation of automated end-to-end (E2E) test frameworks. ・Knowledge of API testing (Postman, RestAssured, gRPC). ・Experience with performance/load testing (e.g., JMeter, Locust, LoadRunner). ・Exposure to modern frontend stacks such as React. ・Experience in applying AI/ML techniques in testing. ・Familiarity with web communication protocols (gRPC, OAuth2/OIDC). ・Infrastructure experience with Kubernetes, Docker, CI/CD, and cloud platforms.