Tokyo · Contractor · Senior (6-9 yrs)
Senior Frontend Engineer (Vue.js / TypeScript) — Tokyo
Join the frontend team of a very large-scale mobile payment platform in Japan (tens of millions of users). Vue.js, TypeScript, massive codebase, TDD culture.
- Vue.js
- TypeScript
- Pinia
- Vitest
- CI/CD
ApplyPermanent contract possible · Long-term mission · indicative ~¥850k–1,000k/month depending on seniority (JPY)
Context
Our client operates one of Japan's largest mobile payment platforms (tens of millions of users). You'll join an international engineering team working on a very large-scale frontend codebase, long-term mission, ASAP start preferred.
Your mission
- Build and evolve Vue.js + TypeScript interfaces on a product with several million MAU
- Ensure type-safety, maintainability and refactoring of a large codebase
- Write automated tests (Vitest / Jest) integrated into CI/CD
- Work in TDD, code review and pair programming within a multinational team
Profile
- 8+ years in frontend (ideally 10-15 years), proven expertise in Vue.js + TypeScript + Pinia
- Solid practice of automated testing and CI/CD integration
- React / Next.js a plus
- Fluent English required; business Japanese a real plus but not mandatory
Location & mode
Tokyo (Minato-ku) — hybrid / on-site. International mobility possible via Mobbeal.
Apply
Senior Frontend Engineer (Vue.js / TypeScript) — Tokyo