AI Engineer – London | Up to £140k

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On‑Site (London)

Competitive package + bonus

I’m working with a fast‑growing, data‑driven tech company whose platform is used by 300+ VC and private equity firms. They’re now investing heavily in expanding their AI capabilities and are looking for an AI Engineer to join the team.

The role will involve:

  • Building conversational AI and agent‑based workflows
  • Implementing tool use and function calling with LLMs
  • Developing RAG systems and deep search across proprietary and external data
  • Evaluating and improving AI performance in production

They’re looking for someone with:

  • Hands‑on experience with LLMs (OpenAI, Anthropic, etc.)
  • Familiarity with agent frameworks such as LangChain
  • Solid SQL and data handling skills
  • Bonus: experience with production AI systems, vector databases, or TypeScript

#J-18808-Ljbffr”, “datePosted”: “2026-05-10”, “hiringOrganization”: { “@type”: “Organization”, “name”: “Oliver Bernard”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__428778920__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=33” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “London” } } }
Company: Oliver Bernard
Apply for the AI Engineer – London | Up to £140k
Location: London
Job Description:

On‑Site (London)

Competitive package + bonus

I’m working with a fast‑growing, data‑driven tech company whose platform is used by 300+ VC and private equity firms. They’re now investing heavily in expanding their AI capabilities and are looking for an AI Engineer to join the team.

The role will involve:

  • Building conversational AI and agent‑based workflows
  • Implementing tool use and function calling with LLMs
  • Developing RAG systems and deep search across proprietary and external data
  • Evaluating and improving AI performance in production

They’re looking for someone with:

  • Hands‑on experience with LLMs (OpenAI, Anthropic, etc.)
  • Familiarity with agent frameworks such as LangChain
  • Solid SQL and data handling skills
  • Bonus: experience with production AI systems, vector databases, or TypeScript

#J-18808-Ljbffr…

Posted: May 10th, 2026