Fullstack Engineer

Full Stack Engineer (Mid-Senior) - CMS, Builder.io & Internal Tools - 1 month contract paying £500 Outside IR35 - Hybrid (London)

We're looking for a talented Full Stack Engineer to join our team and take ownership of building and maintaining our internal website. This is a great opportunity for someone who enjoys autonomy, clean architecture, and working on projects that are impactful without being overly complex.

What you'll be working on:
* Developing and enhancing our internal site used across multiple teams.
* Managing and optimising our CMS setup, with experience in Builder.io being essential.
* Working across the full stack, with a React-based frontend and a backend that can be any modern framework.
* Collaborating with designers, product managers and stakeholders to deliver a reliable and intuitive user experience.
* Ensuring scalability, maintainability and good development practices across the codebase.

What we're looking for:
* Solid experience as a mid or senior full stack engineer.
* Hands-on, production-level experience with Builder.io for CMS management.
* Strong proficiency in React.
* Backend development experience with any modern language or framework excluding .NET.
* Comfortable taking ownership of features, making architectural decisions and contributing to continuous improvement.
* A pragmatic problem-solver who enjoys straightforward builds and internal tooling.

Why this role is great:
* You'll work on a clear, contained project without heavy legacy complexity.
* Plenty of space to shape how the site is built and maintained.
* A supportive environment that values good engineering practices and autonomy.

If you're someone who loves building clean, functional internal tools and has strong experience with Builder.io and React, we'd love to hear from you.