User Experience Researchers Pte Ltd (Singapore)
Fullstack Engineer
User Experience Researchers Pte Ltd (Singapore)Singapore19 hours ago
Full-timeEngineering, Information Technology
About The Fullstack Engineer Role

The Fullstack 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. The Fullstack Engineer must work in an agile, DevOps-driven environment, ensuring high software quality, security, and maintainability.

Key Responsibilities

  • 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
  • Optimise 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, authorisation, API security, and frontend security best practices
  • Continuously evaluate and adopt emerging technologies to improve application performance and developer productivity

Requirements

  • Degree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology, or related disciplines
  • Experience with Git and modern branching workflows (GitFlow, trunk-based development)
  • Strong proficiency in both frontend and backend development
  • Frontend & Backend Technologies:
    • JavaScript and TypeScript
    • Frontend frameworks such as React.js, Next.js, Vue.js, Angular, or Svelte
    • Mobile app development using Swift (iOS), Kotlin (Android), or React Native
    • UI component libraries such as Material-UI, Tailwind CSS, or Bootstrap
    • Experience with wireframing and prototyping tools (Figma)
    • Node.js, Express.js, NestJS
    • Ruby on Rails (RoR)
    • Java/Kotlin (Spring Boot)
    • Python (Django, Flask, FastAPI), Golang.
    • RESTful APIs, GraphQL, gRPC, and WebSockets for service communication
Preferred Skills

  • Observability & Monitoring:
    • 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
    • Ability to set up dashboards and alerts for real-time application health monitoring.
  • Backend Scalability & API Design:
    • Strong experience in API design principles, including REST, GraphQL, gRPC, and WebSockets
    • Knowledge of API rate limiting, caching strategies (Redis, Varnish), and performance optimisation.
    • 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)
    • Hands-on experience with cloud platforms (AWS, Azure, Google Cloud, Cloudflare Workers)
    • Experience with containerization and orchestration (Docker, Kubernetes)
    • Familiarity with Infrastructure as Code (IaC) tools (Terraform, CloudFormation, Pulumi)
  • Security Best Practices:
    • Strong knowledge of frontend security (CSP, CORS, XSS prevention)
    • Experience with backend security (OAuth, JWT, API rate limiting, encryption)
    • 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
Preferred Experience Level

  • Experience with low-code platforms (OutSystems, Mendix, Appian)
  • Familiarity with micro-frontends and modular frontend architectures
  • Experience working with edge computing (Cloudflare Workers, Lambda@Edge)

Key Skills

Ranked by relevance
Apply