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Senior Full Stack Lead Engineer ReactJS,

Huxley · London, England, United Kingdom

Full Stack EngineeringHybrid

About this role

This is a senior leadership role for a Full Stack Engineer within an investment banking environment in London. The engineer will provide deep technical expertise, engineering guidance, and hands-on delivery support for both frontend and backend initiatives. The technical stack focuses on ReactJS, TypeScript, JavaScript, C#/.NET, and REST APIs. Key responsibilities include maintaining engineering standards, software quality, and collaborating on DevSecOps and SDLC processes. The role also involves technical mentoring and engineering enablement within a large enterprise financial services institution.

Skills & technologies

Must have

Read full description

Senior Full Stack Lead Engineer ReactJS, TypeScript, JavaScript, C#/.NET Banking London

This is a new and exclusive opportunity for a Senior Full Stack Lead Engineer/ software developer with expertise across ReactJS, TypeScript, JavaScript, C#/.NET to join this investment Banking client as they expand their full stack software developer team in London city.

Role details

  • Title: Senior Full Stack Lead Engineer
  • Technical stack: ReactJS, TypeScript, JavaScript, C#/.NET
  • Employer: investment Banking
  • Location: London City and home working hybrid 50/50%
  • Permanent role, salary £90,000- £130,000 plus bonus

This is a new opportunity for a Senior Full Stack Lead Engineer to develop using ReactJS, TypeScript, JavaScript, and C#/.NET


This is a senior role for a technically strong engineer who can provide deep technical expertise, engineering guidance, and hands-on delivery support across frontend and backend (full stack) engineering initiatives.

Key focus:-

  • Full-Stack Engineering
  • Frontend Engineering (ReactJS)
  • Backend Engineering (.NET / C#)
  • Engineering Standards & Software Quality
  • DevSecOps & SDLC Collaboration
  • Technical Mentoring & Engineering Enablement

Required Experience

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 working within a highly regulated financial services institution, demonstrating understanding of the pace and complexity of financial organisations.

This role is open for shortlisting now, so please do send through a CV through to Kimberley Roe Huxley for consideration.

To find out more about Huxley, please visit www.huxley.com


Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales

£90,000–£130,000 / yearApply now

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