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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 Now

    Send your resume to careers@protar.tech

    Required Skills

    ReactTypeScriptNode.jsAWSPostgreSQLDocker
    DepartmentEngineering
    ExperienceSenior
    TypeFull-time