anjin.techEvery tech job in Japan
12,021 jobs/3,824 companies
HomeJobsCompaniesReports
About anjin.techContactPrivacy PolicyTerms of Service

© 2026 anjin.tech. All rights reserved.

Browse thousands of tech jobs at Japanese startups and companies. Translated for foreign engineers.

Job listings include English summaries for screening. Always verify details on the original job board before applying.

Jobs→株式会社カミナシ→Contribute to Multi-Product Development with Full Cycle! Senior Software Engineer Recruitment for Developing 'Kaminashi Employee/Kaminashi Education'!

Contribute to Multi-Product Development with Full Cycle! Senior Software Engineer Recruitment for Developing 'Kaminashi Employee/Kaminashi Education'!English summary from Japanese

株式会社カミナシ

✓ Detailed
Salary
7.5 million JPY - 15 million JPY
Apply on FINDY

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

Kaminashi is seeking Senior Software Engineers to contribute to the development of their 'Kaminashi Employee' and 'Kaminashi Education' products. You will work in self-organizing teams, taking ownership from exploration to operation, and collaborate closely with product managers and designers to solve real-world problems for non-desk workers.

Must-haves

  • 3+ years of experience in web application development with a focus on either frontend (React, TypeScript) or backend (Go).
  • Experience in continuous feature addition, improvement, and operation of existing products.
  • Proven experience collaborating with stakeholders to identify and solve problems.
  • Experience in product development based on hypothesis testing and iterative improvement.
  • Ability to lead development autonomously, understanding short to medium-term product goals.

Nice-to-haves

  • Experience with cloud infrastructure (AWS/GCP) and full-stack development.
  • Understanding and experience with UI/UX for non-technical users.
  • Experience in systematizing and scaling products or organizations.
  • Contributions to external technical communities (blogs, conferences, OSS).

About the Company

株式会社カミナシ

Categories
SaaSEnterprise SoftwareProduct Company
Headquarters
東京都千代田区神田鍛冶町3-7 神田カドウチビル3F
Visit Website
Posted7/31/2026
Sourcefindy

Tech stack

TypeScriptNext.js App RouterReactGoHonoTerraform CloudAWS (ECS, Aurora)GCPGitHub Copilot for BusinessChatGPT TeamGoogle GeminiGoogle NotebookLM plus for WorkspaceClaude CodeGitGitHubSentrySlackNotionGoogle Workspace

Work style

Hybrid. Core hours are 10:00-15:00 with flexible time from 5:00-22:00. Occasional mandatory in-office days for company events (approx. twice a year). Location: Tokyo.

Other notes

Salary range: Monthly ¥625,000 - ¥1,250,000 (Annual ¥7,500,000 - ¥15,000,000). Probationary period: 3 months. Overtime: Average 15.5 hours/month.