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Senior Full Stack Engineer

NEUTRON PTE. LTD.

Software EngineeringSenior ExecutiveContractQueenstown, Bukit Merah, Tiong Bahru, Singapore

Job Description

About the Role We are seeking an experienced Senior Full Stack Engineer to lead the design and development of scalable, high-performance web applications. You will play a key role in shaping architecture, mentoring team members, and delivering end-to-end solutions in close collaboration with product, design, and DevOps teams. Key Responsibilities • Lead the development of end-to-end features across frontend and backend systems • Architect and build scalable, maintainable applications using modern frameworks • Develop responsive, high-quality user interfaces with React and TypeScript • Design and implement robust RESTful and/or GraphQL APIs • Own database design, optimization, and performance tuning (PostgreSQL, MySQL) • Deploy, monitor, and maintain production systems on AWS and/or Azure • Champion the use of AI-assisted / agentic coding tools (e.g., Codex, Claude Code, Copilot) to improve team productivity • Collaborate cross-functionally with product, design, and DevOps to deliver impactful features • Mentor junior engineers and contribute to technical leadership and best practices • Drive architectural decisions and ensure system scalability, reliability, and security Requirements • 5+ years (typically 6–8+ preferred) of full stack development experience • Strong expertise in React and TypeScript • Deep experience with backend frameworks such as Node.js, Express, NestJS, or similar • Strong understanding of system design, architecture, and scalability patterns • Solid experience with relational databases and schema design • Hands-on experience with cloud platforms (AWS and/or Azure) • Experience building and maintaining CI/CD pipelines and using Docker or similar tools • Proven track record of using AI-assisted / agentic coding tools in real-world development workflows • Strong problem-solving skills and ability to operate with high ownership Nice to Have • Familiarity with Agile development methodologies • Experience with Government Commercial Cloud (GCC) environments within Government Agencies

Listing closes 5 Dec 2026.

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