Senior Full Stack Developer
Senior Full Stack Developer (Contract) Outside IR35 | Remote | Up to £600/day Overview We’re partnering with a specialist software consultancy delivering business-critical platforms across financial services and pensions. They’re looking for a Senior Full Stack Developer who enjoys proper engineering — clean architecture, ownership of solutions, and working alongside experienced senior engineers and QA specialists.This is a hands-on delivery role (no line management, no ticket-factory environments) with meaningful technical influence across the full stack.What you’ll be doing
- Designing and building end-to-end full-stack solutions in a modern cloud environment
- Backend development using Python and C#
- Frontend development with TypeScript and React
- Working within Azure (Functions, Azure SQL, Service Bus, ADF)
- Contributing to architecture discussions, technical design, and code reviews
- Applying pragmatic AI-assisted / agentic engineering practices to improve delivery quality and velocity
- Supporting development of financial modelling platforms, including areas such as:
- Strong experience as a Senior Full Stack Developer across backend, frontend, and cloud
- Commercial experience building modelling or calculation-heavy platforms in financial services, pensions, investments, or similar regulated domains
- Exposure to simulation engines, forecasting tools, or financial projection systems
- Comfortable owning features end-to-end and making sensible technical trade-offs
- High standards around code quality, testing, and maintainability
- Experience working in regulated or accuracy-critical environments
- Up to £600 per day
- Outside IR35
- Fully remote
- Initial 6-month contract