Full Stack Developer

1 day ago


Singapore Rapsys Technologies Pte. Ltd Full time $90,000 - $129,000 per year

JOB DESCRIPTION-Senior Full Stack Developer

Location: Singapore

Experience Level: Senior (3–6 years)

Tech Stack: React ), (NestJS), PostgreSQL/MongoDB, REST/GraphQL

About the Role

We are seeking a seasoned Full Stack JavaScript Developer to lead the design and development of scalable web applications. You will play a key role in shaping our architecture across the Presentation, Business, Data, and External Integration layers. This is a great opportunity to work on greenfield projects and mentor junior developers.

Responsibilities

  • Architect and implement robust frontend applications using React )
  • Design and develop scalable backend services using (NestJS)
  • Lead technical discussions and contribute to architectural decisions
  • Ensure seamless integration with third-party systems and APIs
  • Optimize performance across the stack
  • Mentor junior engineers and conduct code reviews
  • Collaborate with cross-functional teams to define and deliver product features

Requirements

  • 4–6 years of hands-on experience in full stack JavaScript development
  • Deep expertise in , , , and NestJS
  • Strong understanding of software architecture and design patterns
  • Knowledge of authentication/authorization frameworks (OAuth, JWT)
  • Proficiency in API design (REST/GraphQL)
  • Familiarity with DevOps practices, CI/CD, and cloud infrastructure
  • Excellent communication and leadership skills
  • Exposure to event-driven systems (RabbitMQ)

Nice to Have

  • Experience with microservices architecture
  • Experience with database design and optimization (PostgreSQL, MongoDB)

Job Type: Contract

Pay: $3, $10,900.10 per month



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