Senior Agentic AI Engineer

Senior Agentic AI Engineer - Lead Next Generation AI development £650–£750/day Fully Remote across Europe 6+ month contract We’re working with a major global organisation that is investing heavily in Agentic AI, moving beyond experiments and prototypes to build AI systems capable of solving real, complex business problems at scale. This is an opportunity for an engineer who wants to be at the sharp end of Agentic AI development. You’ll have genuine ownership and the freedom to shape how these systems are architected, built and brought into production. We’re not looking for someone who has simply played around with LLMs. We want someone who has built something ambitious, solved the hard problems and actually got it live. The Role Design and build production-grade AI agents and multi-agent workflows, using Python, LangGraph/LangChain and modern AI tooling.Own the full lifecycle from architecture and development through evaluation, deployment and production launch.Solve complex challenges around agent orchestration, tool use, state, memory, reliability, evaluation and observability.Work alongside senior technical and business stakeholders to turn emerging Agentic AI capabilities into scalable, high-impact products. What We're Looking For Proven commercial experience building and launching Agentic AI solutions into production.Deep hands-on experience with Python and LangGraph/LangChain.A genuine 0→1 mindset — you've taken AI products from concept through to live deployment.Strong software engineering fundamentals and the ability to operate where there isn't an established playbook. £650–£750/day | Fully Remote Europe | 6+ months