Full-Stack Developer: Build Responsive UIs & Scalable APIs

Helius Technologies; Singapore; On-site; SGD 100,000 - 180,000; Full time

Job summary

Helius Technologies Pte Ltd in Singapore is seeking a seasoned Full-Stack Developer to design, build, and maintain scalable web applications across the technology stack. You will deliver responsive interfaces and robust RESTful APIs to connect disparate systems.

You will collaborate with product and QA teams, participate in code reviews, and contribute to documentation. The ideal candidate has 5–8 years of hands-on software development experience and proficiency in Node.js, Python,

Qualifications

• 5-8 years of hands-on software development experience.
• Experience across backend, frontend, and database layers.
• Strong knowledge of modern web technologies and testing.

Responsibilities

• Design, develop, and maintain full stack applications across the technology stack
• Build responsive, user-friendly web interfaces that prioritise customer experience
• Develop and integrate RESTful APIs for seamless system connectivity
• Write efficient database queries and manage data structures
• Implement automated testing frameworks to ensure code quality and reliability
• Collaborate with cross-functional teams to deliver innovative solutions
• Participate in code reviews and contribute to technical documentation

Skills

JavaScript / Node.js

Python

Angular / React JS

HTML 5

RESTful API design

SQL queries

MariaDB

MSSQL

Tools

Playwright

Selenium

Job description

Helius Technologies Pte Ltd in Singapore is seeking a seasoned Full-Stack Developer to design, build, and maintain scalable web applications across the technology stack. You will deliver responsive interfaces and robust RESTful APIs to connect disparate systems.

You will collaborate with product and QA teams, participate in code reviews, and contribute to documentation. The ideal candidate has 5–8 years of hands-on software development experience and proficiency in Node.js, Python,