Backend Engineer

Date PostedJune 16, 2026LocationTokyo, JapanCompanyDejimal IncSalaryJPY 5000K - JPY 10000KTypeit (pc, web, unix) - back-end engineer it (pc, web, unix) - web application se it (hardware/network) - server and machine operation and maintenance

Job Summary

The Backend Engineer will lead the development of new product features and products within a global environment. Responsibilities include requirements definition, technical design, implementation, and system maintenance. The role involves close collaboration with business teams to solve complex problems and drive service growth.

Responsibilities

  • Develop new product features and products
  • Define requirements and perform system design
  • Execute implementation, testing, and bug fixes
  • Maintain and improve operational systems

Required Skills

  • 1+ years backend web framework experience
  • Business-level English proficiency
  • Experience with C#, Python, or TypeScript
  • SQL database proficiency

Job Details

### Main Duties - Developing new product features - Developing new products - Requirements listening - Task and ticket management - Requirements definition, design, implementation, review, and testing - Bug fixes, inquiry response, issue identification, and feature improvements - Improvement of operation and maintenance systems - SQL creation for business research ### Development Environment - Programming Languages: C#, Python, Typescript - Backend Frameworks: ASP.NET Core, FastAPI - Front-end Frameworks: Angular - Infrastructure: Microsoft Azure, Google Cloud Platform - Databases: SQL Server, Cosmos DB, MySQL - Other: Slack, Jira, Confluence, esa, Ovice, etc. ### Working Hours - 10:00-19:00 (8 hours work, 60 minutes break) ### Qualifications *Required - 1+ years of experience in back-end development using a web application framework, regardless of language. - Business-level English proficiency (speaking, reading, and writing). *Preferred - Development experience using C# and the .NET Framework - Development experience using Typescript and Angular - Development experience on the Microsoft Azure platform - Development experience across multiple regions ### Additional Requirements - Empathy for company mission, values, and products - Ability to identify problems and create realistic solutions - Strong communication skills across different roles ### Salary and Benefits - Salary: Determined based on skills, experience, and abilities (reviewed twice a year) - Bonus: Annual (based on performance) - Complete social insurance coverage - Employee benefits (physical maintenance, housekeeping, tuition assistance) - Seminar participation subsidies and book purchase reimbursement - Health checkups and influenza vaccinations - Company-rented housing system and relocation assistance - Subsidy for internal company activities and networking lunches ### Holidays - Annual: 127 days (Saturdays, Sundays, and public holidays) - New Year's holiday, Annual paid leave, Personal development leave, Maternity and childcare leave