Job listing — collected from the employer's official site
Backend Engineer (Lead)
バックエンドエンジニア
- Employer
- 株式会社Ｐｏｌｙｕｓｅ
- Location
- 弊社開発拠点（神奈川県藤沢市
- Employment
- FULL_TIME
- Salary
- ¥6M – ¥12M / year
- Work style
- Remote
- Japanese
- Not stated in the source posting
- Visa sponsorship
- Not stated in the source posting
- Technology
- Not stated in the source posting
HWJ Summary
Backend development lead at Polyuse, a deep-tech startup putting construction 3D printers into real public-works projects — 200+ builds including Japan's first use in a national-ministry-supervised construction job, with a ¥2.7bn Series B behind a plan to place 100 printers nationwide. The role leads backend work on the end-user web application in a TypeScript/Go/Java stack on AWS and GCP; remote work is stated, with the development base in Fujisawa, Kanagawa. The posting is in Japanese and does not state a required Japanese level or visa sponsorship.
Source
株式会社Ｐｏｌｙｕｓｅ — official careers page
- Published on HelloWorldJapan: 2026-08-15
- Last verified: 2026-08-12
- This listing is re-checked against the official posting on a regular cadence.
This listing was collected from the employer's public careers page. The employer is not a HelloWorldJapan partner, and applications go directly to the employer.