Senior Full Stack Engineer
Remote (UK) | Full time
London office available for optional in person collaboration
We’re looking for an experienced Senior Full Stack Engineer to join a small, highly skilled team building a next generation Financial Services Regulatory Compliance platform.
This is a hands on role where you’ll work across the stack, leading frontend development with React and Next.js while also contributing to a Python (FastAPI) backend that powers AI driven insights and data heavy systems.
You’ll have real ownership, influence technical direction, and help shape a platform used to simplify complex regulatory information.
What you’ll be doing
* Leading the development of responsive, high performance frontend features using React and Next.js
* Working closely with product, design, and data teams to create intuitive user experiences
* Building and maintaining scalable APIs and backend services in Python using FastAPI
* Contributing to architectural decisions as the platform evolves and transitions from Azure to GCP
* Ensuring strong integration between frontend and backend with a focus on performance and maintainability
* Taking ownership of features from design through to deployment
What we’re looking for
* Strong experience building production ready applications with React and Next.js
* Confident use of JavaScript and TypeScript, with a focus on performance and modern React patterns
* Proven experience developing APIs or backend services with Python and FastAPI
* Comfortable working across the full stack and switching between frontend and backend problem solving
* Experience with MongoDB, Redis, and cloud platforms such as Azure, GCP, or AWS
* Experience working with data heavy or AI driven products is a bonus
* A proactive engineer who enjoys working in a small, fast moving team
Tech stack
* Frontend: React, Next.js, TypeScript, Tailwind CSS
* Backend: Python (FastAPI)
* Database: MongoDB
* Caching & queueing: Redis
* Cloud: Azure (transitioning to GCP, AWS possible in future)
What you’ll get
* Flexible remote working with optional access to a London office
* The chance to work on a technically challenging, AI powered platform with real world impact
* A collaborative environment with low bureaucracy and genuine ownership over your work