English summary for screening — check the original posting before applying.
MOSH is seeking a Product Engineer to contribute to their mission of "Creating an economy where passion circulates." This role involves full-cycle product development, from problem discovery to implementation and improvement, with a focus on user value and business growth. You will collaborate closely with Product Managers and Designers, driving product decisions from a technical perspective.
Must-haves
- 3+ years of product development experience (toC/toB)
- Experience in designing, implementing, and operating web applications
- Practical experience in team development environments (Git/Code Review/CI)
- Basic backend design skills (REST API, database, test design)
- Experience with TypeScript, React, and Python
Nice-to-haves
- Experience promoting specification and requirements definition with PdMs and Designers
- Experience in technical selection considering non-functional requirements
- Development experience in startup/new venture 0 to 1 / 1 to 10 phases
- Development experience in online payments, reservations, and membership functions
- Development experience using React / Hono.js
Tech stack
TypeScriptReactPythonREST APIGitCode ReviewCIHono.js
Work style
Remote work or Tokyo headquarters (Shibuya-ku, Tokyo). Full flextime (no core hours).
Other notes
Estimated annual salary: 6,000,000 - 10,000,000 JPY. Non-vested tax-qualified stock options.