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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hokan→[New Business] Senior Software Engineer (Infrastructure & Platform)

[New Business] Senior Software Engineer (Infrastructure & Platform)English summary from Japanese

株式会社hokan

✓ Detailed
Salary
900万円〜1500万円
Location
東京都
Job Type
Full-time
Work Style
9:00~18:00
Apply on GREEN

Role summaryEnglish summary from Japanese

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

As a Senior Software Engineer, you will lead the design and improvement of the technical foundation supporting multiple hokan products. Your mission is to establish a continuous cycle of identifying, prioritizing, improving, and measuring the impact of technical challenges, ultimately enhancing the productivity of the development organization and the quality of services.

Must-haves

  • Experience in web application development
  • Experience in both application and infrastructure perspectives
  • Ability to lead system-wide improvements
  • Ability to drive product quality and development productivity improvements

Nice-to-haves

  • Experience building and improving monitoring/observability infrastructure using Datadog
  • Performance analysis and tuning across applications and infrastructure
  • Identifying bottlenecks and planning/implementing improvement measures
  • Building systems for failure analysis and recurrence prevention
  • Designing and improving cloud platforms
  • Architectural design and renewal with multi-product considerations
  • Designing non-functional requirements
  • Designing and building common infrastructure and components
  • Designing and optimizing cloud infrastructure using AWS and Terraform
  • Leading technical selection and architectural decision-making
  • Improving development infrastructure such as CI/CD and Observability
  • Resolving technical debt and promoting development productivity improvements
  • Participating in the formulation of mid-to-long-term technical roadmaps

Tech stack

PythonTypeScriptDjangoReactAWSDockerTerraformGitHub ActionsExpoFirebaseS3AthenaGlueRedashGitHubSlackSentryDatadogNotionGitHub CopilotGeminiDevinCursorCodexClaude CodeGreptile

About the Company

株式会社hokan

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Posted7/16/2026
Updated2026/07/16
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