Senior Fullstack Engineer | React, TypeScript, C#, Python | Fully Remote (UK) | Up to £85,000 SC eligibility preferred, not essential No sponsorship available What you'll be building My client is building a data platform that turns live global events into risk intelligence. You'll join a small engineering team and help shape the platform's next phase. In a team that size, you'll see the impact of your work directly. The work Designing and building pipelines that pull in data from internal and third-party sources Building the backend services and APIs that power the platform Turning complex, fast-moving information into clear frontend features and data visualisations Putting LLMs to work on real problems: enrichment, summarisation, search and discovery Owning what you build, from first design through to production What they're looking for Commercial experience as a senior fullstack engineer in production environments React and TypeScript Backend experience in C# and/or Python Cloud experience. Azure is ideal, but strong AWS or other cloud experience is fine if you can pick up a new platform. Experience building and integrating APIs and data pipelines UK-based and eligible for background screening Nice to have Experience with LLM APIs Data visualisation libraries An interest in geopolitics, security or world events