Senior Machine Learning Engineer in City of London

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Job Description

Senior Machine Learning Engineer

Outside IR35 - £500/ day

Greenfield

We are working with an established global organisation on a mission to deliver next- AI capabilities at scale. We’re hiring an experienced, hands-on Machine Learning Engineer to architect and deliver production-grade AI system — with a strong focus on MCP, RAG, and real-world deployment.

This project is a green field build out of AI capabilities. We are starting with RAG use cases as a low bar, but are targeting a rich agentic implementation in the near term. Whoever joins us has an opportunity to work on the foundational architectural definition and implementation.

What you’ll do

• Report directly to the VP of Engineering
• Architect, build and ship advanced AI/ML & Generative AI solutions — scalable, secure, production-ready
• Design data ingestion pipelines, integrate vector databases and retrieval-augmented systems
• Ship models via APIs, containers, or cloud- services
• Own engineering excellence — Git, CI/CD, automated ML testing, IaC
• Influence technical direction and mentor other engineers
• Work cross-functionally to translate AI strategy into measurable business outcomes

What you bring

• Expert Python — LangChain, Semantic Kernel, PyTorch, TensorFlow
• Hands-on cloud delivery — Azure / AWS, Terraform, ECS
• Proven experience building RAG / MCP architectures
• 5+ years in applied ML or AI engineering roles

Send us your profile now for immediate consideration.

November start.

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