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Full-time
Senior
Engineering
Senior Full-Stack Engineer
Tokyo, Japan (Hybrid) ¥8M – ¥12M / year Posted: 2026-03-10
About the Role
We're looking for a Senior Full-Stack Engineer to lead the development of our core platform products. You'll work closely with product managers and designers to ship high-impact features, mentor junior engineers, and drive architectural decisions.
Requirements
- 5+ years of experience in full-stack web development
- Strong proficiency in React/TypeScript and Node.js
- Experience with cloud services (AWS/GCP/Azure)
- Solid understanding of database design and optimization
- Excellent communication and collaboration skills
Benefits & Perks
- Flexible hybrid work arrangement
- Annual learning budget of ¥300,000
- Health insurance & wellness programs
- Stock options
- Paid parental leave
Interested?
Application deadline: 2026-05-31
Apply NowSend your resume to careers@protar.tech
Required Skills
ReactTypeScriptNode.jsAWSPostgreSQLDocker
DepartmentEngineering
ExperienceSenior
TypeFull-time