Full Stack Engineer (AI Products & Platforms)

About the role

Vinova, a development company founded in 2010 for mobile, web and enterprise applications, is hiring a Full Stack Engineer focused on AI products and platforms. You will work on a Singapore public sector agency, designing, developing, deploying and maintaining scalable, high-performance and secure web applications that deliver digital and AI-enabled products. The work is done in an agile, DevOps-driven environment, with clients engaged both on-site and off-site.

Key responsibilities

• Take full ownership of end-to-end application development, integrating frontend, backend, cloud infrastructure and AI services.
• Design, develop and maintain responsive, accessible and performant web applications.
• Implement modern frontend architectures, backend services and APIs, with strong security and observability.
• Maintain automated test coverage, fix bugs and defects, and optimize CI/CD for automated releases.
• Automate infrastructure provisioning, monitoring and cloud deployments using DevOps best practices.
• Ensure application security, including authentication, authorization, API and frontend security.
• Own the delivery, enhancement and scaling of AI-enabled products in production, and continuously adopt emerging technologies.

Required profile

• Degree or diploma in Computer Science, Computer Engineering, Information Technology or a related field.
• Experience delivering production-ready web applications and digital products across the full lifecycle.
• Experience building LLM-powered features in production, including RAG, tool/function calling and agent workflows, with guardrails and quality evaluation.
• DevOps experience with GitLab CI/CD pipelines, AWS and Docker; hands-on experience with Git and modern branching workflows.
• Nice to have: experience in the Singapore Government or Public Service sector, familiarity with government security and compliance, and knowledge of Kubernetes.

Required skills

• Frontend: JavaScript, TypeScript, React.js and/or Next.js, and component libraries such as Material-UI or Tailwind CSS.
• Backend: Node.js (Express.js, NestJS) and/or Python (FastAPI, Flask, Django), RESTful APIs, GraphQL and WebSockets, caching (Redis), rate limiting and horizontal scaling.
• Security: OAuth, JWT, API security, OWASP Top 10 awareness, and LLM-specific risks such as prompt injection.
• Testing: unit and integration testing, automated testing frameworks, and production troubleshooting.

What we offer

• 14 days of annual leave, with up to 6 days carried forward, paid sick leave (14 days) and hospitalization leave (up to 60 days).
• Paid public holidays, group medical insurance, marriage, newborn and bereavement allowances.
• Work equipment provided, mentorship from senior management and skill development through client projects, workshops and seminars.
• A clear path to leadership roles and complimentary snacks and drinks in the office.