Senior AI Engineer (NLP / LLMs)

Location: UK (Remote)

Salary: £80,000 - £85,000

A growing technology company operating in the healthcare and legal data space is looking for a Senior AI Engineer to help develop advanced AI capabilities within its platform.

The organisation works with large volumes of complex clinical and legal data and is investing heavily in machine learning, natural language processing, and large language models to automate analysis and generate meaningful insights.

The Role

You will design and deploy LLM and NLP-driven solutions , taking ownership of the full lifecycle from experimentation through to production. Working closely with data, engineering, and product teams, you’ll help deliver scalable AI systems that operate reliably in production environments.

Key Responsibilities

Develop and deploy NLP and LLM-based models

Fine-tune foundation models using domain-specific datasets

Build and maintain MLOps pipelines for training, testing, and deployment

Implement monitoring, evaluation, and optimisation of AI models

Collaborate with cross-functional teams to integrate AI capabilities into the wider platform

Required Experience

Strong background in AI / Machine Learning engineering

Expertise in NLP, LLMs, and transformer-based architectures

Experience with RAG, agents, or prompt engineering

Hands-on knowledge of MLOps, CI/CD, and model deployment

Experience with Docker, Kubernetes, or similar containerisation tools

Desirable

Experience working in regulated or sensitive data environments

Exposure to graph-based retrieval or knowledge graphs

Familiarity with cloud ML platforms (Azure or similar)

This is an opportunity to work on cutting-edge AI systems tackling complex real-world problems in a collaborative and fast-growing environment.

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