Full Stack UI Developer

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

• Build Tools like Webpack/Vite etc

The Applications Development Intermediate Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

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

The candidate should possess strong analytical and technical ability with at least 3 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.

The position is based in Singapore.

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.

Requirements:

• 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


• 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

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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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