Job Role: Founding Full Stack/AI Engineer – 100% Remote

Job Location: United Kingdom

Salary: £90,000 to £100,000

Location Type: Remote

Looking for a Founding Full Stack/AI Engineer role in an AI startup? Read on. Techmunity have partnered with a early-stage AI startup that’s building something pretty special - a unified platform that combines the power of multiple LLMs with both private and public data, letting users search, chat, draft, and transcribe all in one place. They’re pre-launch, fully funded, and already solving some complex technical challenges across multi-LLM orchestration, search and retrieval, and UX. They’re looking for a Founding Full Stack/AI Engineer to help build the product and team from the ground up. This is one of those early doors moments where you’ll help define not just how the product works, but how the company operates. You’ll work directly with the founder, ship fast, and play a key role in shaping the engineering culture. What’s on offer: Founding-level impact – direct ownership of architecture, stack, and the future direction of the product Cutting-edge work – think LLM APIs, generative UX, vector databases, and AI-native infra Strong Compensation – Upto £100,000 + meaningful equity options Flexible, 100% remote-friendly – results > hours, always Real problems to solve – inference at scale, data security, performance, orchestration across models and data sources The stack & what they’re looking for: They're looking for 5+ years Full Stack engineering experience - you need to be comfortable across the full stack. That means: React, Next.js, Node, TypeScript, PostgreSQL Strong with cloud (GCP ideally), Docker, K8s, CI/CD Experience building and scaling production systems Experience working with LLM APIs, solving real-world prompting challenges, integrating AI models into user-facing applications A startup mindset – comfortable with ambiguity, pace, and wearing multiple hats Interviews are happening now - apply now or email - reuben@techmunity.io