Principal AI Engineer: Production LLMs & RAG

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Company: Oliver Bernard
Apply for the Principal AI Engineer: Production LLMs & RAG
Location: London
Job Description:

Oliver Bernard is seeking a Principal AI Engineer in London to design and build LLM-powered applications. This hybrid role involves developing workflows and architectures, implementing RAG pipelines, and collaborating closely with engineers in Python. The ideal candidate has hands-on experience with LLM applications in production, familiarity with RAG and agentic systems, and a background in software engineering or data science. Competitive salary and bonus are offered, but Visa sponsorship is not available.#J-18808-Ljbffr…

Posted: May 10th, 2026