Artificial Intelligence Engineer

Durlston Partners

LLM EngineerleadLondon Area, United KingdomonsitefulltimeSoftware DevelopmentLLMsRAGagentic systemsPythonJavaAWSLangChainposted 05 Sep
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We’re hiring an AI Engineer to work across LLMs, RAG and agentic AI , with a strong focus on building and deploying real-world systems. This is an early hire into the space, giving you the opportunity to shape the technical direction, build projects from the ground up and help grow a team . You’ll work closely with other teams and clients, including bringing clients in to showcase projects and demonstrate new AI capabilities . We’re looking for: • Strong hands-on software engineering and coding experience • Experience building with LLMs, RAG and/or agentic systems • Experience with AWS and modern AI tooling • Python or Java — language agnostic if you can learn and build • Experience taking AI systems from concept through to production • Strong communication and stakeholder management skills • Comfortable working directly with clients and senior executives • Interest in developing into a technical leadership role Stack: AWS, LangChain and modern LLM/agentic tooling.