AI / ML Engineer (Senior)
Job Description
We're seeking an experienced AI / ML Engineer to join our team and drive the development of cutting-edge AI models. As a Senior Prompt & AI / ML Engineer, you'll be responsible for designing, developing, and deploying AI systems that power our intelligent chatbots, voice agent, and telephony services.
You'll work closely with product, engineering, and clinical teams to deliver data-driven improvements and ensure our solutions remain at the forefront of NHS digital transformation.
This is a unique opportunity to make a significant impact on the healthcare industry by leveraging AI to improve patient access and experience.
Key Responsibilities
- Ai Model Development : Lead the end-to-end development of LLM- and RAG-based systems to ingest NHS data sources, generate accurate responses, and power both chatbot and voice agent interactions.
- Prompt Engineering : Craft, iterate, and optimize prompts and design voice-agent dialogue flows to maximize response relevance, reduce latency, and ensure clinical safety across text and voice channels.
- Cross-Functional Collaboration : Partner with frontend and backend teams to integrate AI and voice agent components into our Azure-hosted microservices architecture.
- Performance Monitoring : Instrument AI and voice-agent pipelines, analyze logs, and user feedback, troubleshoot edge cases, and implement continuous-learning improvements.
- Innovation : Stay abreast of the latest advances in LLMs, RAG, conversational AI frameworks, and NHS-specific compliance to inform our technical roadmap.
- Testing : Define and execute rigorous test plans in collaboration with QA to validate model accuracy, voice-agent performance, and compliance with healthcare standards.
Note : All responsibilities are subject to change based on business needs.
About You
5+ years of experience in AI / ML engineering, with a strong background in machine learning algorithms and natural language processing.Experience with large language models, retrieval-augmented generation, and conversational AI frameworks.Strong understanding of software development principles, including Agile methodologies and version control systems.Excellent problem-solving skills, with the ability to collaborate effectively with cross-functional teams.As a Senior Prompt & AI / ML Engineer, you'll have the opportunity to work on high-impact projects that transform the primary care experience. If you're passionate about AI, innovation, and making a difference in healthcare, we encourage you to apply.