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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→Product SRE Lead (TROCCO / COMETA)

Product SRE Lead (TROCCO / COMETA)English summary from Japanese

株式会社primeNumber

✓ Detailed
Salary
[年収] ¥9,000,000~¥15,000,000 [月給] ¥750,000~¥1,250,000/基本給¥554,900~¥924,800、固定残業手当(45時間分)¥195,100~¥325,200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) 有給休暇(入社日に15日付与/時間単位取得可) 慶弔休暇、年末年始休暇(12/29~1/4)、産前産後・育児休業 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.

As a Product SRE Lead for TROCCO/COMETA, you will lead the SRE team to maximize its performance. You will be responsible for formulating the SRE roadmap, building consensus with management and business layers, and driving team management and technical issue resolution. You will also have opportunities to be involved in design and implementation yourself.

Must-haves

  • Approximately 5 years of practical experience in SRE or infrastructure/platform domains (including cloud like AWS/Google Cloud, IaC, monitoring, CI/CD design/operation).
  • Experience operating web applications.
  • Experience leading or managing a small team (position title not required).
  • Experience executing projects by building consensus with stakeholders, including those outside the team and non-engineers.

Nice-to-haves

  • Practical experience in evaluation and development as an Engineering Manager.
  • Experience establishing an SRE team or introducing basic SRE concepts (SLI/SLO, error budgets, postmortems, etc.).
  • Experience designing and executing engineer recruitment (job description creation, scouting, interviews, etc.).
  • Experience developing and operating web applications.
  • Experience operating Kubernetes clusters.
  • Experience responding to large-scale incidents.
  • Knowledge and experience in the security domain.

Tech stack

Ruby (Rails)Typescript (React)Java (Embulk)AWS (EKS, ECS Fargate)KustomizeEcspressoTerraformCloudWatchNew RelicRedashRollbarCircleCIGitHub ActionsClaude CodeGithub CopilotGemini

Work style

Hybrid work (Wednesday/Thursday). Full remote available for those living outside major cities (details upon discussion). Core time 11:00-16:00. Location: Tokyo.

Other notes

Salary: ¥9,000,000 - ¥15,000,000 per year. Employment type: Full-time employee. Probationary period: 3 months with no change in conditions.

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
Posted8/5/2026
Updated2026/08/05 12:42
Sourceherp