Senior Full Stack Developer, Vice President

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

Job summary

Citi Equities Technology in Singapore is seeking a Senior Full Stack UI Developer with 8-10 years of hands-on experience in React, Redux and modern web technologies. You will work with front office and product teams to deliver scalable UI solutions that improve efficiency and reduce operational risk.

The role emphasizes independent work, strong communication, and stakeholder management, with responsibilities spanning design, development, testing and architecture input.

Qualifications

• Hands-on HTML5, CSS3/SASS/CSS-in-JS and core JavaScript/TypeScript skills.
• Solid React experience including hooks and state management with Redux.
• Experience with testing using Jest and React Testing Library.
• Proficient in building reactive UIs with WebSockets, RxJS and related tech.
• Familiarity with tooling (Webpack/Vite) and Electron for desktop-like apps.

Responsibilities

• Design, 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 for cross-feature reuse.
• Contribute to architecture and best-practices for frontend frameworks and patterns.
• Perform code reviews and improve quality, maintainability and testability.
• Plan and schedule own work with minimal supervision.
• Collaborate with front office, product development and development teams to improve efficiency and reduce risk.

Skills

React

Redux

HTML5

CSS3/SASS/CSS-in-JS

JavaScript

TypeScript

Unit Testing

Jest

React Testing Library

RxJS

Web Sockets

Web Workers

Webpack/Vite

Electron

Education

Bachelor's degree

Tools

Webpack/Vite

Electron

GitHub/Jenkins/Artifactory

Confluence

Job description

This role is for a Senior Full Stack UI Developer in Citi Equities Technology.

The candidate should possess strong analytical and technical ability with at least 8 to 10 years of experience in React, Redux, websockets and cutting-edge web technologies. Candidate should be able to work independently as well as being a team player , with good communication skills and stake holder management.

As a senior developer you will work together with front office, product development and members of development team to provide solutions that improve efficiency, decrease operational risk, and enable the business to expand.

The position is based in Singapore .

Responsibilities:

• Design, 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.

Requirements:

• 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
• Debugging skills, Code performance, Bench Marking
• Container based development like Electron
• RESTful APIs, JWT, NodeJS, Express JS

Nice to have:

• Exposure to Github, Jenkins, Artifactory, Confluence
• MongoDB, AMPS Server - should able to query
• Workspace tools - npm workspace, Micro Frontend, ESLint/TSLint
• Docker management, Openshift containers
• Experience working with other UI frameworks such as Angular
• Experience working with any other backend programming languages and framework such as Java and Springboot

Education:

• Bachelor's degree/University degree or equivalent experience

Time Type: Full time

Job Family: Applications Development

Job Family Group: Technology

Please see the requirements listed above.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

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