Senior Front-End Architect & Tech Lead

Citi; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Citi Equities Technology is seeking a senior frontend developer in Singapore to design, develop, and maintain web applications using React and TypeScript. You will collaborate with front office, product development, and other developers to enhance efficiency, reduce risk, and support business growth.

The role requires strong analytical and technical abilities with 7–10 years of experience in React, Redux, websockets, and cutting-edge web technologies.

Qualifications

• 7–10 years of development experience.
• Hands-on with React, TypeScript and Redux.
• Experience with unit tests using Jest.
• Familiar with Webpack/Vite and modern web tools.

Responsibilities

• Design, develop and maintain web apps using React and TypeScript.
• Manage application state with Redux and middleware.
• Ensure high test coverage with Vitest/Jest.
• Write reusable UI components across feature apps.
• Contribute to front-end architecture and best practices.
• Perform code reviews and improve quality and maintainability.

Skills

React

TypeScript

Redux

HTML/CSS

Unit Testing

WebSockets

Debugging

Stakeholder management

Education

Bachelor’s degree

Tools

Webpack

Vite

Jest

React Testing Library

Redux Toolkit

Electron

Bitbucket

Jenkins

Artifactory

Confluence

Job description

Citi Equities Technology is seeking a senior frontend developer in Singapore to design, develop, and maintain web applications using React and TypeScript. You will collaborate with front office, product development, and other developers to enhance efficiency, reduce risk, and support business growth.

The role requires strong analytical and technical abilities with 7–10 years of experience in React, Redux, websockets, and cutting-edge web technologies.