Lead Engineer (Backend) @ Onos Health

Onos Health is a well-funded healthcare AI company focused on reducing waste in behavioral health spend by improving care quality, catching fraud, automating reviews, and guiding members to proper clinical pathways. The company ships AI-driven solutions for health plans and works with major payers. Tech stack includes Python/Django, Next.js/TypeScript, PostgreSQL, and AWS (Bedrock, ECS, Glue, S3); they also use Claude Code and CodeRabbitAI. Hiring for: Staff Software Engineer (AI) to build LLM pipelines for clinical note extraction, level-of-care classification, and evaluation frameworks; Lead Engineer (Backend) to work on clinical workflow engine, AI/ML pipeline integration, and multi-tenant architecture; Lead Engineer (Data/Integrations) to build payer data pipelines, EDI X12/FHIR/HL7 integrations and claims feed infrastructure. Apply via https://onoshealth.com/career or email joinus@onoshealth.com (mention HN).