Full Stack Engineer

2 days ago

Singapore Rapsys Technologies Full time

Job Description
- 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.

Requirement
Full Stack Development:

- 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 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).
Backend Technologies:

- 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.
Observability & Monitoring:

- Knowledge of logging frameworks (ELK Stack, Loki, Fluentd) to track and debug issues across distributed systems.
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 optimizations.
- 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.
Bonus Experience (Added Advantage):

- Experience with low-code platforms (OutSystems, Mendix, Appian).
- Familiarity with micro-frontends and modular frontend architectures.

**Job Type**: Contract

Pay: $3,665.49 - $10,900.10 per month

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