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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→Backend Engineer

Backend EngineerEnglish summary from Japanese

ContractS株式会社

✓ Detailed
Salary
年収:550万~800万 ※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;長野県
Job Type
Full-time
Work Style
勤務時間 フレックスタイム制度(コアタイム 11:00〜16:00)
Apply on HERP

Role summaryEnglish summary from Japanese

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

ContractS is seeking a Backend Engineer to develop and deploy "ContractS CLM," Japan's leading Contract Lifecycle Management system. You will collaborate with cross-functional teams to define requirements, design and implement APIs, and improve application architecture. The role involves contributing to product growth by leveraging contract data and integrating with enterprise systems.

Must-haves

  • 3+ years of experience developing and operating business web applications of a certain scale
  • Experience developing with agile methodologies

Nice-to-haves

  • Practical development experience with modern Java (8+)
  • Experience integrating multiple systems
  • Basic understanding of Clean Architecture and Onion Architecture
  • Experience in software development management for BtoB SaaS products
  • Experience with Domain-Driven Design and domain modeling
  • Experience designing processing methods such as asynchronous messaging
  • Understanding of query tuning, security, etc.
  • Experience refactoring from legacy to modern systems

Tech stack

JavaKotlinTypeScriptSpring BootVue.jsNuxt.jsAurora MySQLOpenSearchAmazon Web ServicesGoogle CloudMicrosoft AzureCloudWatchNewRelicDockerECS/FargateGitLabGitLab-CITerraformecspressoSpockJestTestCafeAutifySlackZoomoVicemiroNotionFigmaStorybook

Work style

Onsite in Tokyo or Nagano. Flextime system (core hours: 11:00 AM - 4:00 PM).

Other notes

Annual salary: 5.5 million - 8.0 million JPY. Includes a fixed overtime allowance equivalent to 40 hours. Reviewed twice a year. Probationary period: 6 months.

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
Posted5/28/2026
Sourceherp