AI Engineer

AI Engineer Hybrid Working - UK Wide - 2 days a week on site. Financial Services Lorien's leading banking client is looking for an additional AI Engineer join the existing team on a expanding project. This role will be shipping production-grade GenAI features (e.g., retrieval-augmented generation, assistants, summarisation) that are safe, reliable, and measurable. This role is based in a Local office. This role will be Via Umbrella. Working in a Hybrid Model of 2 days a week on site. Key Responsibilities: • Design and implement GenAI services and endpoints integrated with product flows. • Build retrieval pipelines (vector stores, chunking, metadata, embeddings). • Establish evaluation frameworks (quality, safety, bias, latency, cost). • Production monitoring: hallucination/guardrail incidents, drift, telemetry dashboards Required Skills & Experience: • Python for application glue; Fast API for inference/middleware services. • LLM integration patterns (prompt engineering, RAG, tool-use/agents, function calling). • Evaluation & safety: automated prompt/response evals, LLM-as-a-judge, red-teaming, content filters, guardrails. • LLMOps practices: experiment tracking, prompt/version control, offline/online evals. Desirable: • Doc processing (OCR, chunking), vector DBs (OpenSearch/pgvector). • Experience working within NatWest engineering standards and governance. IND\_PC3 Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.