Full-Stack UI Engineer – React + TypeScript

Citi; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

Citi is seeking an Applications Development Intermediate Programmer Analyst in Singapore to contribute to frontend systems and programs within the Citi Equities Technology group. You will work as a Full Stack UI developer with 3-5 years in React/TypeScript, Redux, and modern web tech, collaborating across teams and delivering maintainable UI components.

The role emphasizes independent work, front-end architecture input, and adherence to best practices for high-quality web apps in a fast-paced

Qualifications

• 3-5 years of hands-on HTML5, CSS3/SASS/CSS in JS, Core JavaScript, TypeScript.
• Hands on React, React hooks.
• Unit Testing with Jest, React-testing-library.
• Application State Management with Redux, Recoil, React Context.
• Reactive Apps with RxJS, Web Sockets, Web workers.
• Build Tools like Webpack/Vite etc.

Responsibilities

• Develop and maintain web apps using React and TypeScript, ensuring high quality, clean and maintainable code.
• Manage application state using redux and middleware such as redux toolkit.
• Ensure high test coverage by writing unit tests using Vitest.
• Write and maintain a suite of reusable UI components which can be used across different feature apps.
• Contribute to the overall application architecture and provide inputs on front end frameworks, design patterns and best practices.
• Perform code reviews and contribute to overall quality, maintainability and testability of software developed.
• Be a self-starter and plan/schedule own work for tasks and projects, implement functionality without direct supervision.
• Work closely with teams to form good working culture and continuously adapt to different working environment.

Skills

React

Redux

TypeScript

HTML5/CSS3

Unit Testing

Jest

WebSockets

Web workers

REST APIs

Education

Bachelor’s degree

Tools

Webpack

Vite

Electron

Job description

Citi is seeking an Applications Development Intermediate Programmer Analyst in Singapore to contribute to frontend systems and programs within the Citi Equities Technology group. You will work as a Full Stack UI developer with 3-5 years in React/TypeScript, Redux, and modern web tech, collaborating across teams and delivering maintainable UI components.

The role emphasizes independent work, front-end architecture input, and adherence to best practices for high-quality web apps in a fast-paced