Senior Fullstack Developer

Helius
📍 singapore, sg, singapore, sg, Singapore 💼 Full-time 🕒 Posted March 02, 2026

Job Description

Responsibilities
  • Design and implement RESTful APIs
  • Build and deploy performant modern web applications in React, Redux, Webpack, ES6 Javascript, and Typescript
  • Contribute to all phases of the development lifecycle (requirements collection, clarification, coding, testing, integration testing, deployment)
  • Design efficient and scalable backend systems
  • Write high-quality code (Ruby on Rails, Go) that communicates with upstream backend services via HTTP APIs
  • Identify and resolve performance and scalability issues
  • Write quality, well-designed, testable, efficient code
  • Write design and engineering documents
  • Collaborate with your colleagues to define, design, and ship features
  • Interact daily with designers, backend engineers, product owner, and QA engineers
  • Unit-testing code for robustness, including edge cases, usability, and general reliability
  • Bug fixing and improving application perfor...
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    Job Details

    • Location singapore, sg, singapore, sg
    • Job Type Full-time
    • Category Computer Occupations
    • Posted Date March 02, 2026
    • Application Deadline April 11, 2026