Full Stack Engineer

Trinity Consulting Services; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Trinity Consulting Services in Singapore is seeking a software engineer with 4–6 years of experience to build scalable systems using JavaScript/TypeScript, React/Next.js and Node.js.

You will design REST/GraphQL APIs, work with cloud platforms (AWS/Azure/GCP), containers (Docker/Kubernetes), and implement testing and security best practices.

Qualifications

• 4–6 years of experience in frontend and backend development.
• Degree or Diploma in Computer Science, IT, Engineering, or related field.
• Experience with modern frontend and backend tech including JavaScript/TypeScript, React/Next.js, Node.js.
• Experience with REST, GraphQL, gRPC, WebSockets, API design, caching, rate limiting, and scalable architectures.
• Experience with Python/Java/Kotlin/Ruby/Golang and relational/NoSQL databases.
• Experience with Git, CI/CD, Docker, Kubernetes, and cloud platforms such as AWS/Azure/GCP.
• Knowledge of Terraform/CloudFormation/Pulumi, monitoring and observability tools (Datadog, Sentry, Prometheus, OpenTelemetry).
• Strong understanding of application and cloud security, including OAuth, JWT, IAM, CSP, CORS, XSS, OWASP.
• Experience with unit, integration, E2E, and API testing using Jest, Cypress, Playwright, Postman, or Supertest.
• Familiarity with Figma, UI libraries, and responsive design is a plus

Skills

JavaScript/TypeScript

React/Next.js

Node.js

REST

GraphQL

gRPC

WebSockets

API design

Caching

rate limiting

scalable architectures

Python/Java/Kotlin/Ruby/Golang

Git

CI/CD

Docker

Kubernetes

AWS/Azure/GCP

Terraform/CloudFormation/Pulumi

Datadog/Sentry/Prometheus/OpenTelem

OAuth/JWT/IAM/CSP/CORS/XSS/OWASP

Testing: Jest/Cypress/Playwright/Postm

Figma/UI libraries

Education

Degree/Diploma in Computer Science, IT, Engineering, or related field

Tools

Git

CI/CD

Docker

Kubernetes

Postman

Jest

Cypress

Playwright

Sentry

Job description

• 4 – 6 Years Experience
• Degree/Diploma in Computer Science, IT, Engineering, or related field.
• Strong experience in frontend and backend development with JavaScript/TypeScript, React/Next.js, Node.js, and modern frameworks.
• Experience with REST, GraphQL, gRPC, WebSockets, API design, caching, rate limiting, and scalable architectures.
• Experience with Python/Java/Kotlin/Ruby/Golang and relational/NoSQL databases.
• Experience with Git, CI/CD, Docker, Kubernetes, and cloud platforms such as AWS/Azure/GCP.
• Knowledge of Terraform/CloudFormation/Pulumi, monitoring and observability tools (Datadog, Sentry, Prometheus, OpenTelemetry).
• Strong understanding of application and cloud security, including OAuth, JWT, IAM, CSP, CORS, XSS, and OWASP.
• Experience with unit, integration, E2E, and API testing using Jest, Cypress, Playwright, Postman, or Supertest.
• Familiarity with Figma, UI libraries, and responsive design is a plus