Full-Stack Developer

Reposted 1×SEDHA CONSULTING PTE. LTD.Singaporemycareersfuturepublished 09/03/2026
Must-have:TypeScriptJavaScriptPythonJavaGoKotlinRubyCSSReactAngularVueSvelteNext.jsNode.jsExpressGraphQLTailwindGitAWSAzureGoogle CloudDockerKubernetesCloudFrontendBackendFullstackMobileDevOpsQA/TestAgileCI/CDTDDSecuritySenior

Position Overview

We are seeking a skilled Full-Stack Developer to contribute to the development of a mobile web application/progressive web app (PWA) as part of our development team. The successful candidate will contribute to the end-to-end application development, integrating frontend, backend, and cloud infrastructure whilst working in an agile, DevOps-driven environment.

Key Responsibilities

Full-Stack Development

  • Contribute to end-to-end application development, integrating frontend, backend, and cloud infrastructure
  • Develop, and maintain responsive, accessible, and performant web applications
  • Implement modern frontend architectures using ReactNative, ensuring reusability, scalability, and security
  • Develop high-performance backend services and APIs, ensuring reliability, security, and observability
  • Support WhatsApp Business API integration to enable seamless integration between messaging and backend workflow
  • Conduct unit and integration testing using modern testing frameworks
  • Conduct backend testing and API validation to ensure service reliability
  • Participate in code reviews and maintain high software quality standards

DevOps and Deployment

  • Utilise SHIP/HATS platforms for secure development, testing, and deployment processes
  • Deploy and manage applications within Government Commercial Cloud (GCC) infrastructure

Security and Compliance

  • Ensure full-stack security, including authentication, authorization, API security, and frontend security best practices under guidance of Senior Full-Stack Developer
  • Implement IM8 security controls and ensure compliance with government security frameworks
  • Follow secure coding practices and implement appropriate security measures throughout the development lifecycle
  • Ensure compliance with government security and compliance requirements, including data protection and privacy regulations

Required Qualifications

Education and Experience

  • Degree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology, or related disciplines
  • Minimum 4 years of experience in full-stack web development with demonstrable project experience
  • Strong proficiency in both frontend and backend development
  • Experience with Git and modern branching workflows(GitFlow, trunk-based development)

Frontend Technologies

  • Proficiency in JavaScript and TypeScript
  • Experience with React.js and modern frontend frameworks(Next.js, Vue.js, Angular, or Svelte)
  • Mobile app development using React Native (required for this role)
  • Experience with UI component libraries such as Material-UI, Tailwind CSS, or Bootstrap
  • Experience with wireframing and prototyping tools (Figma)

Backend Technologies

  • Proficiency in Node.js, Express.js, or NestJS
  • Experience with additional backend technologies such asRuby on Rails, Java/Kotlin (Spring Boot), Python (Django, Flask, FastAPI), or Golang
  • Strong experience in API design principles, including RESTful APIs, GraphQL, gRPC, and WebSockets for service communication
  • Knowledge of API rate limiting, caching strategies (Redis, Varnish), and performance optimisations
  • Understanding of backend service scalability strategies (horizontal scaling, autoscaling, load balancing)

DevOps, Cloud, and Infrastructure

  • Experience with CI/CD pipelines (GitHub Actions, GitLabCI, ArgoCD, Jenkins)
  • Hands-on experience with cloud platforms (AWS, Azure, Google Cloud)
  • Experience with Government Commercial Cloud (GCC)environment
  • Experience with containerisation and orchestration(Docker, Kubernetes)

Security and Monitoring

  • Strong knowledge of frontend security (CSP, CORS, XSS prevention)
  • Experience with backend security (OAuth, JWT, API rate limiting, encryption)
  • Understanding of IM8 security policies and government compliance frameworks
  • Experience implementing application performance monitoring(APM) tools (Datadog, New Relic, Sentry, Prometheus, OpenTelemetry)
  • Knowledge of logging frameworks (ELK Stack, Loki, Fluentd)to track and debug issues across distributed systems

Testing and Quality

  • Experience with unit and integration testing (Jest, Cypress, Playwright, Pact)
  • Backend testing using Postman, Supertest, contract testing
  • Understanding of automated testing practices andtest-driven development

This role provides an excellent opportunity for a developer to grow their skills whilst contributing to meaningful technology projects within a secure government environment, working with modern full-stack technologies and DevOps practices.