Backend Engineer



At Aww, we engage in producing virtual humans and conducting research and development on AI-powered virtual humans. With a vision to “create global stars of virtual humans,” we have been distributing various content worldwide, centered around the virtual human “imma.” In anticipation of future business expansion and internal capacity strengthening, we are recruiting a Server-Side Engineer! Your primary responsibilities will include: Leading technology selection, verification, and implementation in service development, contributing to the creation of new businesses. Gaining insight into organizational challenges through communication with management and other teams, proposing and implementing improvement measures using technology.

What we are looking for

Designing, developing, and operating server-side systems for consumer-facing services. Designing, developing, and operating web applications. Monitoring and verifying technological trends.



  • Experience in backend development such as Web systems, Web APIs, etc., for 3 years or more.
  • Experience in development using cloud services such as AWS, GCP, etc., for 1 year or more.
  • Experience in development involving multiple people using Git.
  • Experience in introducing or developing AI technology in the production and development of 3D CG characters.
  • Development experience in PHP, Python, Node.js, TypeScript, Go, etc. Development experience using databases such as RDBMS, NoSQL, etc.
  • Development experience with serverless applications using Lambda, API Gateway, etc.
  • Experience in the entertainment industry.
  • Experience in a venture company.


  • Depends on experience and ability
  • Raise in salary
  • Bonus

Work hours

  • Discretionary Labor System for Specialized Work(Working hours are flexible, and will be considered as working for 8 hours, no matter the actual working time)

Holidays and Vacations

  • Weekends and national holidays
  • 2 days off per week
  • Summer vacation
  • New Year(6 days of 12/291/3
  • Paid vacation
  • maternity leaveLast used example in 2023


  • Meguro-ku, Tokyo
  • On-site with Remote Flexibility


  • Social insurance (health insurance, welfare pension, etc.)
  • Commuting allowance (up to 25,000 yen)
  • Communication expense allowance (with limit)
  • PC rental
  • Water server
  • Referral system
  • No dress, hair code


AI Studio