Full Stack Engineer (1 year renewable contract)

Singapore 10 days agoFull-time External
44k - 60.5k / mo
The Full Stack 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 Job Requirements • 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 levels Frontend 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)