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

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Jobs→株式会社セレス→[Infrastructure Engineer / IT Staff] Finance x AWS | 129 days annual leave ★Flex time★ Casual dress OK | Welcoming challenges in the growing crypto asset industry with a free corporate culture

[Infrastructure Engineer / IT Staff] Finance x AWS | 129 days annual leave ★Flex time★ Casual dress OK | Welcoming challenges in the growing crypto asset industry with a free corporate cultureEnglish summary from Japanese

株式会社セレス

✓ Detailed
Salary
450-700万円
Location
<勤務地>東京都渋谷区桜丘町20番1号 渋谷インフォスタワー 12階 <本社>東京都渋谷区桜丘町1番1号 渋谷サクラステージ SHIBUYAタワー21階
Job Type
Full-time
Work Style
flextime
Apply on LEVTECH

Role summaryEnglish summary from Japanese

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

The Infrastructure Engineer / IT Staff will be responsible for a wide range of tasks including network and infrastructure maintenance, operations, AWS cloud utilization, and security response. You will gain practical skills in a hybrid environment, working with both on-premise and AWS cloud infrastructure, and contribute to the growing crypto asset industry.

Must-haves

  • Experience in infrastructure construction, security measures, and incident response.
  • Experience in server operation, maintenance, and monitoring.
  • Experience in internal IT support, including PC setup/maintenance and server management.
  • Willingness to take on a wide range of tasks.
  • Proactive approach to skill development.
  • Commitment to team growth.

Nice-to-haves

  • Experience with AWS, GCP, and on-premise servers.
  • Experience with Active Directory and Google Workspace for account management.
  • Familiarity with project management tools like Jira.
  • Familiarity with version control systems like GitHub.
  • Familiarity with information sharing tools like Confluence.

Tech stack

AWSGCPWindows ServerLinuxActive DirectoryGoogle WorkspaceJiraGitHubConfluence

Work style

Hybrid environment, onsite work expected. Location: Japan. Casual dress code. Flex time.

Other notes

Employment is with Celes Co., Ltd., with concurrent secondment to Mercury Inc. Salary is annual, with performance-based increases. 129 days of annual leave.

About the Company

株式会社セレス

Posted6/18/2026
Updated2026-06-30 15:22:05
Sourcelevtech