Full Stack Engineer (React, Python)

Trinity-Consulting-Services-Pte.-Ltd.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Trinity-Consulting-Services-Pte.-Ltd. is seeking a capable full-stack developer with 4–6 years of experience to join our engineering team.

The role requires strong proficiency in both frontend and backend development, and hands-on experience across modern frontend frameworks, backend languages, and cloud-based infrastructure. You will contribute to building scalable applications, ensure code quality through testing, and participate in CI/CD workflows using tools like GitHub Actions and Jenkins.

Qualifications

• Degree or Diploma in CS/Engineering/IT or related disciplines.
• 4 to 6 years of experience in software development.
• Strong proficiency in both frontend and backend development.

Skills

JavaScript/TypeScript

Frontend frameworks

Mobile app development

Python backend

Go backend (REST/GraphQL)

CI/CD

Cloud platforms

Web security

Education

Degree or Diploma in CS/Engineering/IT

Tools

Jest

Cypress

Playwright

Pact

Postman

Supertest

Job description

Degree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology, or related disciplines.
Minimum 4 to 6 years of experience
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.

Backend Technologies:

• Python (Django, Flask,FastAPI).
• Golang RESTful APIs ,GraphQL, gRPC, and WebSockets for service communication.

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).

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.