
Location: New York City (Hybrid; some weeks may require up to 5 days/week in-office, other weeks only 1 days but we average 3 days a week)
We’re an early-stage, venture-backed startup building AI systems for medical coding and revenue cycle workflows. We’re looking for a Founding AI Engineer to take end-to-end ownership of core AI systems—from data ingestion and retrieval to model adaptation and production deployment.
This is a hands-on role in a fast-paced environment with high responsibility and meaningful equity upside.
Design and build RAG systems over clinical notes, billing data, and coding guidelines
Adapt and fine-tune LLMs (LoRA/QLoRA, instruction tuning) for medical coding and explanations
Help architect and operate GCP-based infrastructure (Cloud Run/GKE, Vertex AI, BigQuery, Pub/Sub)
Build evaluation and feedback loops to measure accuracy and quality
Own integrations with EHRs, RCM systems, and other healthcare data sources
Experience building and shipping LLM + RAG systems in production
Hands-on experience with model adaptation or fine-tuning techniques
Strong backend engineering skills (Python, TypeScript, or similar)
Comfortable working with messy, real-world data and production systems
Ownership mindset and ability to move quickly in an early-stage startup
Healthcare, EHR, or medical coding experience (ICD-10, CPT, HCPCS)
Experience handling PHI and working in HIPAA-regulated environments
Familiarity with Vertex AI or high-performance inference
NYC-based or able to be in-office periodically
Base Salary: $120,000 – $150,000
Equity: Meaningful early-stage equity

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