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

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Jobs→株式会社primeNumber→Software Engineer / Senior (TROCCO)

Software Engineer / Senior (TROCCO)English summary from Japanese

株式会社primeNumber

✓ Detailed
Salary
[年収] ¥8,000,000~¥15,000,000 [月給] ¥666,667~¥1,250,000/基本給¥492,667~¥925,000、固定残業手当(45時間分)¥174,000~¥325,000を含む
Location
(雇入れ直後) 〒141-0021 東京都品川区上大崎三丁目1番1号 JR東急目黒ビル5F 屋内原則禁煙 ※喫煙可能区域での業務なし 労働者の自宅などテレワークを行う場所を含む (変更の範囲) 会社の定める場所※テレワークを行う場所を含む (従事すべき業務の変更範囲) 会社の定める業務
Job Type
Full-time
Work Style
フレックス制度あり。コアタイム11:00~16:00(休憩60分) リモートワーク可(水曜・木曜) 地方在住の場合、フルリモート制度有。詳細は面談等でご確認ください。 完全週休2日制(土日) 祝日、有給休暇(入社年度は15日付与)、慶弔休暇、年末年始休暇(12/29~1/4) 年間休日120日以上
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Role summaryEnglish summary from Japanese

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

Senior Engineer for TROCCO, a SaaS product supporting data infrastructure for the AI era. This role involves core product responsibilities, from value definition to technical design, with opportunities to tackle large-scale refactoring and AI integration.

Must-haves

  • Experience in web application development, database design, and operation for services of a certain scale.
  • Experience in technology selection and architecture design.
  • Experience leading a team and driving projects.
  • Experience in troubleshooting databases, middleware, etc.

Nice-to-haves

  • React / TypeScript development
  • Kubernetes operation
  • Experience building and operating commercial services using AWS
  • API integration development with external systems
  • Embulk operation / Embulk plugin development
  • Experience in design, construction, and operation of medium to large-scale services
  • Knowledge of application security

Tech stack

Ruby (Rails)Typescript (React)Java (Embulk)AWS (EKS, ECS Fargate)KustomizeTerraformCloudWatchNew RelicRedashRollbarCircleCIGitHub ActionsClaude CodeGithub CopilotGeminiGitHubGoogle WorkspaceSlackConfluenceMiroOkta1Password

Work style

Hybrid/Remote. Office located in Shinagawa-ku, Tokyo. Remote work possible (Wednesdays and Thursdays). Full remote available for residents outside of Tokyo.

Other notes

Annual Salary: ¥8,000,000 - ¥15,000,000. Includes fixed overtime allowance (45 hours). Probationary period: 3 months.

About the Company

株式会社primeNumber

Categories
Cloud / InfrastructureData / AnalyticsProduct Company
Headquarters
東京都品川区上大崎3丁目1番1号 JR東急目黒ビル5F
Founded
2015-11
Visit Website
Posted9/10/2025
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