Full-Stack Engineer

Roles and Responsibilities | Responsibility || The Full Stack Engineer / Data Engineer is responsible for designing, developing, deploying, and maintaining scalable, high-performance, and secure web applications . The role requires expertise in frontend and backend development, cloud technologies, DevOps automation, and application security . Engineers must work in an agile, DevOps-driven environment, ensuring high software quality, security, and maintainability . |- Be responsible for developing backend APIs & working on databases to support the applications.- Experience on data transformation, flow and cleaning - Design, develop and deploy databases and datasets with operational data store, data lake and data virtualization. - Take full ownership of end-to-end application development, integrating frontend, backend, and cloud infrastructure. - Design, develop, and maintain responsive, accessible, and performant web applications. - Implement modern frontend architectures, ensuring reusability, scalability, and security. - Develop high-performance backend services and APIs , ensuring reliability, security, and observability. - Work with Quality Assurance (QA) engineers to ensure automated test coverage and proactively fix bugs and defects. - Optimize full-stack CI/CD deployment strategies , ensuring seamless and automated releases. - Work with DevOps teams to automate infrastructure provisioning, monitoring, and cloud deployments. - Ensure full-stack security, including authentication, authorization, API security, and frontend security best practices. - Continuously evaluate and adopt emerging technologies to improve application performance and developer productivity. - Manage and resolve day-to-day IT related issues pertaining to application, infrastructure or security, to facilitate smooth running of daily operations - Troubleshoot and resolve complex technical issues in low-code applications Knowledge and Skills a) Educational Background - Tertiary education in Computer/Computer Science or Electronics Engineering or Information Technology or equivalentb) Experience and Skills Needed - Proficient in database design and various databases (e.g. SQL, PostgreSQL, AWS S3, Athena, etc).- Familiar with W3C Document Object Model and customized web scraping (e.g. BeautifulSoup, react, CasperJS, PhantomJS, Selenium, Nodejs, etc).- Comfortable in at least one scripting language (eg. SQL, Python).- Proficient in building batch jobs (e.g. AWS Database Migration Services (DMS), Python, AWS Lambda, ECS Container task, Eventbridge, AWS Glue).- Knowledge about system design, data structure and algorithms. - Relevant working experience as a developer or equivalent in at least 3 Agile/ full project development life cycle and a minimum of 5 years' experience in relevant role. - Strong proficiency in both frontend and backend development - Strong problem-solving skills and able to prioritise and manage multiple tasks- Ability to work both independently and as part of a team with professionals at all levelsFrontend Technologies: - JavaScript and TypeScript.- Frontend frameworks such as React.js, Next.js, Vue.js- Experience with wireframing and prototyping tools (Figma).Backend Technologies: - Node.js- RESTful APIs, GraphQL, gRPC, and WebSockets for service communication.Backend Scalability & API Design: - Strong experience in API design principles, including REST, GraphQL, gRPC, and WebSockets.- Familiarity with backend service scalability strategies (horizontal scaling, autoscaling, load balancing).DevOps, Cloud, and Infrastructure: - Experience with CI/CD pipelines (GitHub Actions, GitLab CI, ArgoCD, Jenkins).- Cloud solutioning and hand-on experience with AWS Cloud (ECS Fargate containers, API Gateway, RDS PostgreSQL, Networking). Government Commercial Cloud - GCC will be beneficial.- Experience with containerization and orchestration (Docker, Kubernetes).- Familiarity with Infrastructure as Code (IaC) tools (Terraform, CloudFormation)Security Best Practices: - Strong knowledge of frontend security (CSP, CORS, XSS prevention).- Able to build Scripts and API Integrations with knowledge of JWT, JWKS, Cognito and Authorisers.- Familiarity with cloud security (IAM, Secrets Management, OWASP Top 10).Software Quality & Testing: - Experience with unit and integration testing (Jest, Cypress, Playwright, Pact).- Backend testing using Postman, Supertest, contract testing.Bonus Experience (Added Advantage) - Relevant experience in and knowledge of microservice architecture- Experience in working will LLM, e.g. Open AI, Amazon Q, Gemini- Familiarity with governance, adoption of digital services in enterprise IT environments.- Work experience and strong troubleshooting skills in resolving application, infrastructure (including desktop, server, network) and security related issues in a (Singapore) government environment**We regret to inform that only shortlisted candidates will be notified. 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