Full Stack UI Developer

Citibank (Switzerland) AG; Singapore; On-site; Confidential; Full time

Job summary

Citibank (Switzerland) AG in Singapore is seeking an Applications Development Intermediate Programmer Analyst to contribute to the design, development and deployment of new or revised front-end systems within Citi Equities Technology. You will work on full-stack UI development with React, TypeScript and modern web tech.

Ideal candidates have 3–8 years of hands-on experience with React, Redux, web sockets and testing, and can work independently or in a team.

Qualifications

• 3–8 years hands-on experience with React, TypeScript and modern web tech.
• Strong knowledge of Redux and state management patterns.
• Experience with HTML5/CSS3/SASS in JS and front-end tooling.
• Experience with unit testing using Jest and React Testing Library.

Responsibilities

• Develop and maintain web apps using React and TypeScript with high code quality.
• Manage application state with Redux and middleware like Redux Toolkit.
• Ensure test coverage via unit tests and maintainable code.
• Create reusable UI components across feature apps.
• Contribute to front-end architecture, patterns and best practices.
• Perform code reviews to improve quality and performance.
• Plan and execute own work and adapt to team environments.

Skills

React

TypeScript

Redux

WebSockets

HTML5

CSS/SASS

Jest

Web Performance

Education

Bachelor's degree

Tools

Webpack

Vite

React Testing Library

Electron

Jest

Docker

OpenShift

Job description

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 - 8 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. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.