Senior Full-Stack Lead: React & .NET Engineer (Hybrid)

Huxley; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

Investment Banking is seeking a Senior Full Stack Lead Engineer to drive front-end and back-end development using ReactJS, TypeScript, JavaScript, and C#/.NET. The role is based in London with hybrid 50/50% home/office working arrangement and offers a permanent contract with a salary range of £90,000 to £130,000 plus bonus.

The candidate will provide deep technical leadership, mentorship, and hands-on delivery across full-stack initiatives in a regulated financial services environment.

Qualifications

• Significant hands-on experience in software engineering within large enterprise environments.
• Strong expertise in: ReactJS, TypeScript, JavaScript, C#/.NET, REST APIs, Distributed application development.
• Strong understanding of modern frontend engineering practices and component-based architectures.
• Deep experience in regulated financial services institutions.

Responsibilities

• Lead full-stack development across frontend and backend (ReactJS frontend, C#/.NET backend).
• Mentor engineers and ensure engineering standards, SDLC compliance, and secure DevSecOps practices.

Skills

ReactJS

TypeScript

JavaScript

C#/.NET

REST APIs

Distributed systems

Job description

Investment Banking is seeking a Senior Full Stack Lead Engineer to drive front-end and back-end development using ReactJS, TypeScript, JavaScript, and C#/.NET. The role is based in London with hybrid 50/50% home/office working arrangement and offers a permanent contract with a salary range of £90,000 to £130,000 plus bonus.

The candidate will provide deep technical leadership, mentorship, and hands-on delivery across full-stack initiatives in a regulated financial services environment.