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

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Jobs→ContractS株式会社→Customer Reliability Engineer (CRE)

Customer Reliability Engineer (CRE)English summary from Japanese

ContractS株式会社

✓ Detailed
Salary
年収:450万円〜700万円 ※年俸制(年俸の12分の1を毎月支給) ※みなし時間外手当40時間相当分を含む ※毎年2回見直し(スキル経験能力に応じて決定)
Location
東京都
Job Type
Full-time
Work Style
#勤務時間 マンスリーフレックスタイム制度(コアタイム11:00〜16:00) ※多くの方は9:00〜18:00、9:30〜18:30を目安に勤務しています
Apply on HERP

Role summaryEnglish summary from Japanese

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

ContractS is seeking a Customer Reliability Engineer (CRE) to resolve contract-related legacy issues and partner with customers from an engineering perspective. You will investigate technical inquiries, troubleshoot customer environments, and improve product reliability by incorporating customer feedback. This role offers an environment to conduct data investigations and code reviews, directly impacting the product roadmap.

Must-haves

  • Approx. 2+ years of experience as a Software Engineer, CRE, or Technical Support Engineer for BtoB proprietary products.
  • Experience troubleshooting failures and performing root cause analysis using logs, SQL, and API responses.
  • Experience investigating specifications and defects by reading source code (language agnostic).
  • Experience communicating technically with development teams to resolve issues.

Nice-to-haves

  • Support experience for systems involving API integration, or basic knowledge of Web APIs.
  • Experience in automation and developing diagnostic tools using scripting languages (e.g., Python, Shell).
  • Experience with system integration (Webhook, REST API, OAuth, etc.) for SaaS products.

Tech stack

JavaKotlinTypeScriptSpring BootVue.jsNuxt.jsMySQLGitLabAWSSlackZoomoVicemiroNotion

Work style

Onsite in Tokyo. Monthly Flextime System (Core Time 11:00-16:00).

Other notes

Annual Salary: 4,500,000 JPY - 7,000,000 JPY. Includes 40 hours of deemed overtime allowance. Reviewed twice annually. Probationary period of 6 months with unchanged conditions.

About the Company

ContractS株式会社

Headquarters
東京都港区青山二丁目5番17号 ポーラ青山ビルディング13階
Founded
2017-03
Visit Website
Posted6/9/2026
Sourceherp