Senior Frontend Architect & UI Engineer

Citigroup Inc.; Greater London; Hybrid; GBP 70,000 - 110,000; Full time

Benefits offered by this job

27 days annual leave (plus bank hols)

Discretionary annual bonus

Private Medical Care & Life Insurance

Employee Assistance Program

Pension Plan

Parental Leave

Employee discounts

Learning & development resources

Job summary

Citigroup Inc. is seeking a senior Front End (UI) Software Engineer to architect and implement scalable, secure front-end platforms with full-stack capabilities.

You will lead UI engineering, drive design system adherence, and mentor teams across the development lifecycle. The role emphasizes enterprise-grade web applications, API integration, and cross-functional collaboration, with a hybrid work model and competitive base salary.

Qualifications

• Senior Front End/Fullstack experience in enterprise web apps.
• Expert in React/TypeScript ecosystem.
• Experience integrating frontend with backend services.

Responsibilities

• Architectural alignment with enterprise standards.
• Develop responsive, accessible UI using React/TypeScript.
• Drive API design & integration with backend services.

Skills

React

TypeScript

UI Architecture

Frontend Testing

Design Systems

Tools

Node.js

REST APIs

GraphQL

Java

Python

Job description

Citigroup Inc. is seeking a senior Front End (UI) Software Engineer to architect and implement scalable, secure front-end platforms with full-stack capabilities.

You will lead UI engineering, drive design system adherence, and mentor teams across the development lifecycle. The role emphasizes enterprise-grade web applications, API integration, and cross-functional collaboration, with a hybrid work model and competitive base salary.