Login or register to see your saved jobs and receive scout emails
Login or register to find a job
Job ID : 1558367 Date Updated : January 28th, 2026

English Speaking Frontend Developer

Hiring Company Security Startup Company
Location Tokyo - 23 Wards
Job Type Permanent Full-time
Salary 5 million yen ~ 9 million yen

Work Style

Casual Clothing Flex Time

Job Description

We are plainng to expand the team so that we can create a more production-ready product. We are welcome more talented engineers with passion to join our team

Developers take initiative to decide the project's direction to achieve various services over the Alchemista Platform while continuing the detail spec discussion in dev leaders and PMs.

Developers take initiative to decide the project's direction to achieve various services over the Alchemista Platform while continuing the detail spec discussion in dev leaders and PMs.

  • Write maintainable code
  • Develop & maintain the secured-AI products(Alchemista)
    • Integrate backend API services.
    • Implement frontend UI.
  • - JavaScript (VueJS, ReactJS, etc) You can participate in the development of secure computation & AI. You can use latest tecnologies related secure computation.

Tech Stack

  • Frontend: JavaScript (VueJS, ReactJS)
  • Backend APIs: RESTful architecture
  • Cloud: AWS
  • Security: Confidential computing, data encryption, AI inference over encrypted data

 

General Requirements

Minimum Experience Level Over 3 years
Career Level Mid Career
Minimum English Level Business Level (Amount Used: English Only)
Minimum Japanese Level None
Minimum Education Level High-School
Visa Status Permission to work in Japan required

Required Skills

Must:

  •  Over 2 years of experience in software development
  • Familiar with RESTful API development
  • Experienced in JS framework (VueJS)
  • Familiar with CSS
  • Passion in AI and Secure Computing
  • Business level of English

Preferred:

  • Experienced SaaS product with AWS
  • Familiar with SEO
  • Experienced to deliver from ZERO to ONE
  • Business level of Japanese

 

Job Location

  • Tokyo - 23 Wards

Work Conditions

Job Type Permanent Full-time
Salary 5 million yen ~ 9 million yen
Work Hours 10:00-19:00 Full flex time system (no core time)
Industry Internet, Web Services

Job Category

Company Details

Company Type Small/Medium Company (300 employees or less)
Non-Japanese Ratio Majority Japanese