Lead AI / LLM Engineer

About Trek Health Trek Health is a health technology startup helping provider organizations secure better reimbursement rates and stronger financial performance. Our AI-driven Price Transparency Platform unites Contract Intelligence with Pricing Intelligence to support the full payer negotiation lifecycle — from pre-negotiation opportunities to post-signature impact. We're backed by $11M in Series A funding from Madrona, Lionheart Ventures, Altman Capital, and Founder Collective. About the Role Full-time, hybrid, based in the San Francisco Bay Area. Candidates must be local to Bay Area. As Lead AI/LLM Engineer, this is a hands-on role, you'll build and deploy the AI systems powering our platform, set technical direction, and mentor the team. Mandatory Skills Agentic Workflows & System Design : Moving beyond standalone prompts to orchestrate multi-agent systems, complex tool-calling loops, and adaptive execution paths. Baseline Programming & Data Architecture : Fluency in Python (the near-universal language baseline) and data processing tools (Snowflake) to evaluate data quality and pipeline integrity. Production LLM Applications & Frameworks : Hands-on experience architecting Retrieval-Augmented Generation (RAG) pipelines, managing context windows, and utilizing development ecosystems like LangChain, or LangGraph. Strategic Communication : Translate hyper-complex technical architectures into clear, value-driven language for non-technical stakeholders. Team Management : Worked closely with junior but bright engineers and guide them to 10X output. Due to the high volume of resumes, we cannot reply to applications that don't clearly demonstrate the mandatory skills listed above. If you think you are qualified and want quicker response, please take extra time to communicate that clearly in the resume or via a separate email (listed below). Highly Desirable Skills Advanced SQL and data warehousing Event-driven data pipelines — streams, tasks, queues, async orchestration Performance bench marking and optimization — API and DB latency System design and architectural decision-making AWS (S3, CodeBuild, ECS) — deployment, file storage, CI/CD Next.js + React + TypeScript 5 — SSR, Server Components, API routes Benefits Opportunity to work on latest and greatest tech in AI / LLM with a team of bright engineers Opportunity to make an impact by bringing down spiraling healthcare costs Opportunities to grow with the company Industry standard compensation, health / dental / life insurance / 401K Stock Options How to Apply Apply via LinkedIn and then email (Add "Lead AI / LLM Engineer" to the subject line) your technical notes on the mandatory skills to hr@trekhealth.io Show more Show less