Salary: £45,000 - 50,000 per year Requirements: 3 years of experience in software development Strong .NET experience Some front-end experience (React ideally; Angular/Vue is also acceptable) Good understanding of software engineering fundamentals Interest in working in a startup or previous startup experience AWS exposure (similar cloud experience is acceptable) Interest in AI Desirable: Python experience (Data / AI) Responsibilities: Building and maintaining FullStack applications Developing APIs and working with databases Contributing to frontend and backend development Supporting AI-driven features and data workflows Debugging, testing, and improving system performance Working closely with the business to help automate operational processes Technologies: AI AWS Angular Backend Cloud Embedded Frontend Fullstack Python React Vue ASP.NET MySQL More: We are an exciting early-stage 5-person fintech startup based in London, about to launch our first product in the embedded finance space. Our platform helps businesses unlock working capital through intelligent, AI-driven invoice financing solutions integrated directly into existing financial workflows. By joining us as a Mid-Level FullStack Developer, youll have the unique opportunity to work across both technology and business operations, gaining invaluable insights into building a fintech company from the ground up. We offer a collaborative environment, high visibility, and the chance for real impact from day one. last updated 18 week of 2026