Senior Frontend Engineer - Design System & AI Platform

BT Group; Birmingham; Hybrid; GBP 80,000 - 110,000; Full time

Benefits offered by this job

10% on target annual bonus

Online private GP 24/7 for you and a2

Paid carers leave with up to 2 weeks

Pension scheme – 5% from you and 10%+

Discounted BT/EE products

Holidays purchase scheme

Parental leave enhancements

Job summary

BT Group is seeking a Senior Front End Software Engineer in Birmingham to evolve our Arc Design System and deliver scalable, accessible frontend platforms powering our digital products.

You will architect enterprise-grade components, champion best practices, and guide the technical direction while collaborating with UX/UI Designers, Product Managers and Architects across multiple applications.

Qualifications

• Deep expertise in React, Next.js, TypeScript and modern frontend architecture.

Responsibilities

• Architect scalable, high-performance frontend platforms and reusable UI components.
• Mentor engineers, conduct code reviews and drive engineering excellence.
• Lead design-system governance and accessibility improvements across applications.

Skills

React

Next.js

TypeScript

Frontend architecture

Tools

MCP servers

LLM APIs

AI-enabled development

Job description

BT Group is seeking a Senior Front End Software Engineer in Birmingham to evolve our Arc Design System and deliver scalable, accessible frontend platforms powering our digital products.

You will architect enterprise-grade components, champion best practices, and guide the technical direction while collaborating with UX/UI Designers, Product Managers and Architects across multiple applications.