Senior AI Engineer (Hybrid) — LLM & RAG Systems

Oliver Bernard; Greater London; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

A specialist data & AI consultancy in Central London is seeking an experienced professional to lead the design and build of production-grade systems using LLMs. The role involves working across various AI architectures and translating business problems into effective technical solutions. Strong programming skills, particularly in Python, and cloud deployment experience are essential. The position offers a hybrid work model with 3 days onsite and 2 days working from home.

Qualifications

• Proven experience building applications with LLM APIs.
• Hands-on experience implementing RAG architectures and vector databases.
• Strong programming skills in Python for building APIs.

Responsibilities

• Lead the design and build of production-grade systems using LLMs.
• Work across RAG pipelines, vector databases, and agentic workflows.
• Liaise with stakeholders to translate business problems into technical solutions.

Skills

Building applications with LLM APIs

Implementing RAG architectures

Strong programming skills (Python)

Experience with cloud platforms (AWS, Azure, GCP)

Job description

A specialist data & AI consultancy in Central London is seeking an experienced professional to lead the design and build of production-grade systems using LLMs. The role involves working across various AI architectures and translating business problems into effective technical solutions. Strong programming skills, particularly in Python, and cloud deployment experience are essential. The position offers a hybrid work model with 3 days onsite and 2 days working from home.