AI Engineer - LLM & Agent Systems for Healthcare

Pangaea Data Limited; Greater London; Hybrid; GBP 85,000 - 120,000; Full time

Benefits offered by this job

Private medical insurance

Life insurance

Travel cards

Job summary

Pangaea Data Limited is seeking an AI Engineer to build and productise LLM and agent capabilities within its AI Platform. You will own problems from definition to deployment, turning patient notes, FHIR data and clinical guidelines into structured outputs and integrating tools and retrieval workflows.

You will work with clinicians to ensure clinical interpretation and approval, while shipping production-grade Python services and APIs across data pipelines and backend systems.

Qualifications

• Solid foundation in production LLMs with specialization in agent/backend architectures or clinical data analytics
• Strong Python and software engineering skills with typed data models, APIs and automated testing
• Experience shipping LLM-enabled software used by real users or teams
• Experience with hosted LLM APIs, structured outputs, tool use, retrieval-augmented generation and context management
• Experience with databases, search or data-processing systems and diagnosing behavior across service boundaries
• Rigorous approach to evidence, provenance and safe failure in high-stakes domain
• Degree in computer science, engineering, data science or related field, or equivalent practical experience

Responsibilities

• Collaborate with clinicians and stakeholders to translate clinical problems into explicit data contracts, system behavior and success measures
• Design and ship LLM and agent workflows for evidence extraction, retrieval, reasoning and dialog experiences
• Build robust LLM integrations using structured outputs, schema validation and tool calls
• Develop retrieval and data pipelines across structured data and free text, preserving provenance
• Create evaluation datasets and regression checks for prompts, models and provider changes
• Instrument traces, latency, token use and cost, with timeout, retry and caching strategies
• Productise capabilities as maintainable Python services and APIs and monitor impact post-release
• Integrate AI capabilities with data, backend and frontend systems and contribute to architecture and code review
• Gather early feedback from clinicians and users to drive quality improvements

Skills

Python

LLM integrations

APIs

Software engineering

Data pipelines

Education

CS degree or related field

Tools

FastAPI

Pydantic

MongoDB

Elasticsearch

Job description

Pangaea Data Limited is seeking an AI Engineer to build and productise LLM and agent capabilities within its AI Platform. You will own problems from definition to deployment, turning patient notes, FHIR data and clinical guidelines into structured outputs and integrating tools and retrieval workflows.

You will work with clinicians to ensure clinical interpretation and approval, while shipping production-grade Python services and APIs across data pipelines and backend systems.