Senior Staff Software Engineer

About Circadia Health Circadia Health is a growth-stage healthcare AI company on a mission to prevent avoidable hospitalizations and transform senior-care operations. Our Circadia Intelligence Platform combines: Contactless sensing that monitors respiration and motion with medical-grade accuracy; Predictive analytics & agentic AI workflows that detect 85% of preventable rehospitalizations ~11 days in advance; Enterprise integrations that embed insights directly into EHR, care-coordination, billing, and compliance systems Today, our technology touches 40,000+ post-acute patients daily across skilled-nursing, home-health, and home-care networks. We are backed by leading healthcare and AI investors and headquartered in El Segundo, CA. Ready to Engineer the Backbone of Healthcare AI? Send your résumé and a short note describing: The most scalable backend system you’ve designed A production outage you resolved and what you changed afterward An infrastructure decision that paid off long-term We read every application.