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

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Jobs→株式会社コスモ・コンピューティングシステム→Application Engineer (Trade System Development Team Leader)

Application Engineer (Trade System Development Team Leader)English summary from Japanese

株式会社コスモ・コンピューティングシステム

✓ Detailed
Salary
500万円〜800万円
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.

Lead a team responsible for the maintenance and feature additions of large-scale web systems, including core trade systems for group companies. This role involves controlling project progress, quality, and issues, while also engaging in specification adjustments with clients, design reviews, and technical decision-making.

Must-haves

  • Experience in leading projects, managing progress, quality, and issues.
  • Experience in specification adjustments with clients and achieving consensus.
  • Experience in reviewing deliverables from designers to ensure overall system consistency.
  • Hands-on development experience, primarily with Java-based web systems.
  • Experience in quality assurance from design, development, and testing perspectives.
  • Experience in cloud environments (AWS/Azure).

Nice-to-haves

  • Experience with C#, React, Vue, or Angular.
  • Experience supporting team members, conducting code/design reviews, and knowledge sharing.
  • Experience balancing hands-on development with team management.
  • Experience utilizing generative AI tools like GitHub Copilot, ChatGPT, or Claude in practical work.

Tech stack

JavaC#ReactVueAngularAWSAzureGitHub CopilotChatGPTClaude

Work style

Onsite (implied by the need for client negotiation and team management, though specific details are not provided)

About the Company

株式会社コスモ・コンピューティングシステム

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Posted4/30/2026
Updated2026/04/30
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