Job Description: Senior Full-Stack Engineer

Role Overview

The Full Stack Engineer is responsible for designing, developing, deploying, and maintaining scalable, high-performance, and secure web applications. This role requires expertise in both frontend and backend development, cloud technologies, DevOps automation, and application security. Engineers will work in an agile, DevOps-driven environment to ensure software quality, security, and maintainability.

Key Responsibilities

• Own end-to-end application development across frontend, backend, and cloud infrastructure.
• Design, develop, and maintain responsive, accessible, and performant web applications.
• Implement modern frontend architectures emphasizing reusability, scalability, and security.
• Develop robust backend services and APIs ensuring reliability, security, and observability.
• Collaborate with QA engineers to ensure automated test coverage and bug fixes.
• Optimize CI/CD deployment strategies for seamless, automated releases.
• Work with DevOps teams to automate infrastructure provisioning, monitoring, and cloud deployments.
• Ensure security across the full stack (authentication, authorization, API security, frontend best practices).
• Continuously evaluate and adopt emerging technologies to improve performance and developer productivity.

Requirements

Education

• Degree or Diploma in Computer Science, Computer/Electronics Engineering, Information Technology, or related disciplines.

Core Competencies

• Strong proficiency in both frontend and backend development.
• Experience with Git and modern workflows (GitFlow, trunk-based development).
• At least 7 years relevant experience needed to the jobscope

Technical Skills

Frontend Development

• Languages: JavaScript, TypeScript.
• Frameworks: React.js, Next.js, Vue.js, Angular, Svelte.
• UI libraries: Material-UI, Tailwind CSS, Bootstrap.
• Mobile: Swift (iOS), Kotlin (Android), React Native.
• Tools: Figma (wireframing, prototyping).

Backend Development

• Frameworks: Node.js (Express.js, NestJS), Ruby on Rails, Java/Kotlin (Spring Boot), Python (Django, Flask, FastAPI), Golang.
• APIs: RESTful APIs, GraphQL, gRPC, WebSockets.

Observability & Monitoring

• APM tools: Datadog, New Relic, Sentry, Prometheus, OpenTelemetry.
• Logging frameworks: ELK Stack, Loki, Fluentd.
• Dashboarding & alerting for real-time monitoring.

Backend Scalability & API Design

• Strong understanding of API design principles (REST, GraphQL, gRPC, WebSockets).
• Knowledge of API rate limiting, caching (Redis, Varnish), performance optimization.
• Familiarity with scaling strategies (horizontal scaling, autoscaling, load balancing).

DevOps, Cloud, and Infrastructure

• CI/CD: GitHub Actions, GitLab CI, ArgoCD, Jenkins.
• Cloud platforms: AWS, Azure, Google Cloud, Cloudflare Workers.
• Containerization & orchestration: Docker, Kubernetes.
• Infrastructure as Code: Terraform, CloudFormation, Pulumi.

Security Best Practices

• Frontend: CSP, CORS, XSS prevention.
• Backend: OAuth, JWT, API rate limiting, encryption.
• Cloud: IAM, Secrets Management, OWASP Top 10.

Software Quality & Testing

• Frontend: Jest, Cypress, Playwright, Pact.
• Backend: Postman, Supertest, contract testing.

Bonus / Nice-to-Have Experience

• Low-code platforms: OutSystems, Mendix, Appian.
• Micro-frontends & modular frontend architectures.
• Edge computing: Cloudflare Workers, AWS Lambda@Edge.

Singaporean only

Working Location : Central

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