Deloitte - Recruitment - AI Engineer - RAG (Retrieval-Augmented Generation) / Vector Databases and Langchain

AI Engineer is needed in City of London, United Kingdom.

Client: Deloitte - Recruitment

Location: City of London, LND, gb

Contract: Contract

Job Description

We are supporting a leading financial services organisation in hiring an experienced AI Engineer to support the development and optimisation of advanced GenAI solutions. This role will focus heavily on Retrieval-Augmented Generation (RAG), Vector Databases, Prompt Engineering, and LangChain frameworks to enhance enterprise AI capabilities. The successful candidate will play a key role in designing, building, and improving scalable AI applications, working closely with technical and business stakeholders to deliver high-impact solutions within a fast-paced environment.

Requirements

Required Skills & Experience:

• Strong Python development experience
• Proven experience with Prompt Engineering and LLM optimisation
• Hands-on experience with Retrieval-Augmented Generation (RAG)
• Strong understanding of Vector Databases and retrieval frameworks
• Experience using LangChain in enterprise or production environments
• Experience working within cloud-based infrastructure and modern engineering environments
• Strong problem-solving and stakeholder management skills

Preferred Skills:

• Experience with Microsoft Azure
• Experience with Agent Development Kit (ADK)
• Exposure to enterprise AI governance and production deployment of GenAI solutions
• Financial services experience preferred but not essential

Contract Information

Contract Location: London, 2/3 days hybrid

Contract Duration: 6 months

Contract Start Date: Immediate

Contract Classification: Inside IR35