Senior Fullstack Tech Lead - React/TS & AI

Capgemini; Sheffield; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

Capgemini in Sheffield is seeking a Senior Full‑Stack Engineer with React/TypeScript and strong technical leadership. The role blends hands‑on coding with mentoring, working across engineering, product and delivery teams.

You will drive engineering standards, testing, security and maintainability while delivering high‑quality software at pace, and collaborate with stakeholders to shape solutions and AI‑driven features in a modern tech stack.

Qualifications

• Senior full‑stack leadership with hands‑on coding in React/TypeScript.
• Experience mentoring and guiding engineering teams and stakeholders.
• Strong focus on engineering standards, testing, security, and maintainability.

Responsibilities

• Provide technical direction, mentoring and code review leadership.
• Drive good engineering practices, testing, documentation, maintainability and security.
• Senior full stack engineering with ReactJS/TypeScript frontend and backend API work.
• Integrate AI/ML driven features and model tooling with modern tooling.
• DevOps to support build, release, reliability, CI/CD and observability.

Skills

ReactJS

TypeScript

Python

Leadership

DevOps

Tools

CI/CD

API design

Data modeling

Job description

Capgemini in Sheffield is seeking a Senior Full‑Stack Engineer with React/TypeScript and strong technical leadership. The role blends hands‑on coding with mentoring, working across engineering, product and delivery teams.

You will drive engineering standards, testing, security and maintainability while delivering high‑quality software at pace, and collaborate with stakeholders to shape solutions and AI‑driven features in a modern tech stack.