Full Stack Javascript System Engineer

We are looking for a Full Stack Javascript System Engineer based in Tokyo who could join us soon to handle long term product development projects.


  • Develop mobile/web applications for Tokyo Techies or our tech consulting clients, mainly using Javascript tech stack.
  • Ensure the technical feasibility of given UI/UX designs, while building reusable code for future use
  • Optimize the performance and scalability of the applications
  • Avoid cybersecurity risks right from the design and development phases


Must have:

  • At least 2 years of work experience with mobile/web system development using NodeJS.
  • Proficient in ExpressJS, RESTFUL API, HTML5/CSS5/client side Javascript
  • Proficient in commonly used tools: GitHub/GitLab/BitBucket, Jira/Trello, Confluence/Google Drive,…
  • Experience working with Windows OS and Linux distributions such as Ubuntu, CentOS, RedHat.
  • Experience working with public clouds such as AWS, Google, Azure
  • Flexible mindset and ability to learn fast
  • Good communication skills in Japanese and English

Nice to have:

  • ReactNative development experience
  • Team management experience
  • Full-stack web/mobile software development skills
  • Code reading comprehension
  • Specifications documentation using UML


Shinbashi, Minato, Tokyo, Japan

Remote work is always acceptable at Tokyo Techies given that you always actively work with the team and deliver the expected results.


  • Flexible with core time from 11AM – 4PM on all weekdays


Part-time or Full-time employee


  • Full-time employees: Annual Salary of 4,000,000 ~ 6,00,000 JPY depending on your skill level
  • Part-time employees: Competitive package based on your time contribution and skill level


  1. Welcome Bonus: A sum of 10% of base annual salary awarded as welcome bonus after joining Tokyo Techies
  2. Performance Bonus: Awarded every six months
  3. Encouragement Bonus: Awarded for outstanding contribution aside from performance bonus
  4. Employee and Client Referral Bonus: Awarded for successfully referring new employees and clients
  5. Certificate Acquisition and Course Completion Support and Bonus: Awarded for acquiring certificates and completing courses to enhance one’s skillset
  6. Yearly pay raise based on performance
  7. Transportation expenses reimbursed by Tokyo Techies
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