Frontend Engineer

Trinity-Consulting-Services-Pte.-Ltd.; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

Trinity-Consulting- Services Pte. Ltd. seeks an experienced frontend engineer to design and implement scalable user interfaces using modern JS frameworks. You will collaborate with cross-functional teams to integrate REST/GraphQL APIs, WebSockets, and testing tools.

You’ll apply best practices in performance, accessibility, and security while working in an Agile environment, contributing to elegant, maintainable code and robust UI systems.

Qualifications

• Minimum 4 to 6 years of experience in frontend development.
• Degree/Diploma in Computer Science, Engineering, IT, or a related field.
• Proficiency in JavaScript, TypeScript, HTML5, and CSS3.
• Hands-on experience with React, Next.js, Vue, Svelte, or Angular and state management tools like Redux or Zustand.

Responsibilities

• Design, build, and maintain scalable, maintainable frontend codebases.
• Collaborate with backend teams to integrate REST, GraphQL, and WebSocket APIs.
• Implement UI libraries, modern tooling, and CSS methodologies.
• Ensure frontend performance, accessibility, and robust testing practices.

Skills

JavaScript

TypeScript

HTML5

CSS3

React

Next.js

Vue

Svelte

Angular

Redux

Zustand

Git

UI libraries

Build tools

CSS methodologies

Jest

Playwright

React Testing Library

REST APIs

GraphQL

WebSockets

CI/CD

AWS

Azure

GCP

Agile/Scrum/Kanban

TDD

Pair programming

Education

Degree/Diploma in CS/Engineering/IT

Tools

Git

Jest

Playwright

React Testing Library

Redux

Zustand

REST APIs

GraphQL

WebSockets

CI/CD

AWS

Azure

GCP

Job description

• Minimum 4 to 6 years of experience
• Degree/Diploma in Computer Science, Engineering, IT, or a related field.
• Strong proficiency in JavaScript, TypeScript, HTML5, and CSS3.
• Hands-on experience with React, Next.js, Vue, Svelte, or Angular and state management tools such as Redux or Zustand.
• Experience with Git, modern branching workflows, UI libraries, build tools, and CSS methodologies.
• Knowledge of Jest, Playwright, React Testing Library, and frontend performance optimization.
• Experience integrating REST APIs, GraphQL, and WebSockets.
• Familiarity with CI/CD, AWS/Azure/GCP, and frontend security best practices.
• Experience working in Agile/Scrum/Kanban teams and applying TDD, pair programming, and continuous refactoring.
• Strong focus on clean, maintainable, scalable, and efficient code.