Artificial Intelligence Engineer

The opportunity is with a category-defining Generative AI startup. Backed by tier-1 VCs with $160M+ in funding, they are hiring a Senior ML Engineer to own the design and delivery of production LLM and agent systems within healthcare workflows.The company has moved well past proof-of-concept. At 125 people with a clear roadmap to 200, they are building the infrastructure that will define how healthcare automates, serving both enterprise health systems and direct consumers. The problems are real, the regulatory constraints are serious, and the stakes are high.About the RoleThis is a production engineering role, not a research one. You will own end-to-end: architecture, evaluation, deployment, and monitoring of LLM-driven products. You will design agentic workflows, build retrieval-augmented generation pipelines, and continuously optimize for reliability, latency, and cost in one of the most regulated and consequential industries in the world.ResponsibilitiesArchitect and ship production-grade LLM systems: from RAG pipelines to multi-agent orchestration frameworks into live healthcare environmentsOwn evaluation, monitoring, and reliability engineering across LLM-driven product featuresOptimise model performance across the latency, cost, and reliability tradeoff spaceCollaborate directly with Product, Clinical, and Engineering teams to turn advanced AI capabilities into compliant, scalable solutionsSet architectural patterns and engineering standards as an early senior hire with real influence over how the platform is builtQualifications2-5 years in ML Engineering with a strong track record of shipping to productionDeep hands-on experience with LLM ecosystems — Transformers, embeddings, RAG architecturesExperience building and deploying agent-based systems and orchestration frameworksStrong software engineering fundamentals: Python, APIs, distributed systemsCloud deployment experience across AWS, GCP, or AzureComfortable operating with high ownership in a fast-moving, high-growth environmentBonus: Experience in healthcare, healthtech, or other regulated domainsThe role is offer cash up to $300,000 per annum also a wealth of benefits. These include bonus, hybrid working in Palo Alto & more.