Full-Stack Engineer London (Hybrid) £65K Discretionary Bonus Our client is a well-funded, founder-led sports-tech startup building real-time systems for processing and analysing live content with modern AI tooling. Small team, high-trust environment, solving complex engineering problems. As a Full-Stack Engineer you'll own end-to-end delivery of real-time video, data, and AI analysis on their sports content platform. Core Stack: Backend: Java 21, Kafka, Postgres, Docker, Terraform Frontend: SolidJS, TypeScript Infra: AWS (Serverless & Containers), Confluent AI Ops: Heavy daily use of AI Coding Assistant (Claude Code) Who You Are Keep current with tech advancements and think forward Flow state is in architecture, managing agents, code quality - not just writing code Proactively automate workflows and hate manual work AI can solve Thrive in early-stage environments, driven by impact Eager to learn, aware of blind spots, build great team camaraderie Must-Haves Polyglot mindset - read and review Java 21 (Node, Python, Go experience welcome) Frontend experience in SolidJS preferred, or React/Vue/Svelte with willingness to switch Proven experience integrating LLM APIs (OpenAI, Anthropic, Gemini, etc.) Already using AI tools daily for productivity gains Write clean, tested, documented code with security and performance in mind Comfortable in fast-moving, iterative environments Why You Should Apply: This is an impressively rare opportunity to build real-time AI systems from scratch, not merely maintain legacy code. The right person for the role will acquire real ownership in the lean, high-trust and expert-level team where your decisions genuinely shape the product. Modern stack, heavy AI tooling, serious engineer challenges. If you want impact, autonomy and a level up in AI-first engineering, then this is your chance to climb! Full-Stack Engineer London (Hybrid) £65K Discretionary Bonus If you're looking for a role where you can master AI-augmented engineering, own technical direction, and build cutting-edge sports-tech from the ground up - this is the opportunity to do it. Unfortunately due to a high number of applications, not all applicants will receive feedback.