Functional Programming Jobs

Server side web developer


  • elixir
  • phoenix-framework
  • go
  • graphql
  • postgresql

Quick Facts

Tokyo, JP
Mid-Level, Senior, Lead
Remote & On-site
JPY 4,200,000 - 7,500,000

Job benefits

  • English (Japanese not required)
  • Flex time
  • Transportation expenses are covered
  • Can work remotely (some days a week)
  • Visa sponsorship possible in special circumstances

Job description

Job Summary

We are hiring web backend engineers to fill a variety of roles in our company. We focus on developing new products in the fields of human resource or AI and we are looking to expand our web team to help us bring these new products to market.

Our business originated in the field of human resources and we have created various web services for that sector. We also develop AI products and autonomous drones.

Now we're rapidly growing and creating new businesses in several industries, so we're looking for engineers who can help us accelerate creation of new products together.

Positions available in both Tokyo and Kyoto.

Basic Qualifications

  • English language proficiency

  • Experience with two of the following languages: Elixir, Go, Rust, or Node.js

  • At least 1~2 years of experience as a web backend engineer


  • Japanese language proficiency

  • Eligibility to work in Japan (Visa sponsorship possible in special circumstances)

  • Available to start within the next month

  • Experience with functional programming

  • Great coding style

  • Experience with:

    • Graphql

    • CI / CD

    • Design Database schema or architect which based on the business requirements

    • SQL tuning

    • AWS: EC2, RDS, S3, Cloudfront, Kinesis etc

    • MVC framework

    • Agile development: e.g. Scrum style development


  • Day to day activities could include:

    • Working alongside a business team to improve web service for our company

    • Working alongside an AI/hardware team to develop the management portals for AI or drone products

    • Develop web (possibly also mobile) apps for human resource or education fields

  • Design, Develop, Documenting and Testing code

  • Using version control, Continuous Integration tools

Apply now