Senior/Middle Fullstack JavaScript Developer (Fluent in English)

Deadline to apply: 28 February 2026

Senior Fullstack JavaScript Developer (Fluent in English)

Deadline to apply: 28 February 2026

LOCATION: Hanoi, HCMC

JOB DESCRIPTION

We are looking for a Senior/Middle Fullstack JavaScript Developer to join our team for a blockchain-based platform. You will be responsible for designing, developing, and deploying smart contracts and blockchain applications, ensuring scalability, performance, and security.

  • Develop, maintain, and optimize full-stack web applications.
  • Design and build RESTful and GraphQL APIs.
  • Integrate blockchain/Web3 services (Fireblocks, Alchemy, or similar tools).
  • Deploy and monitor applications on Azure environments.
  • Conduct code reviews, prepare technical documentation, and mentor junior team members.
  • Ensure the quality, security, and scalability of the systems.

REQUIRED SKILLS AND EXPERIENCE

  • 2+ years of software development experience, including experience with the JavaScript stack (NestJS, Next.js)
  • Proven experience with blockchain/Web3 integrations.
  • Strong knowledge of CI/CD and cloud deployments (Azure preferred).
  • Solid system architecture, mentoring, and code review skills.
  • Good English communication skills (both written and spoken)

BENEFITS

  • Salary: up to 50M 
  • Probation salary is 100% of official salary
  • 13th-month salary and performance review twice a year
  • Bonus for special occasions each year (Labor Day, National Day, Solar New year, Lunar New Year)
  • Project Bonus
  • IT Certificate allowance
  • Health Care Insurance
  • Social, health and unemployment Insurance following Government policy
  • Enjoy company summer trips and other team building activities held  monthly and quarterly
  • Work five days per week with flexible check-in time
  • Professional, creative and dynamic working environment

CONTACT