Senior Data Engineer

Senior Data EngineerCircadia 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 accuracyNative predictive models that detect 85% of preventable adverse events several days in advanceEnterprise integrations that operationalize predictions directly inside EHR, care-coordination, billing, and compliance workflowsToday, 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.What you'll own:Pipelines and integrations. Customer EHR systems and hospital databases via REST, webhooks, and CDC or log shipping including Microsoft SQL Server.Clinical data. Transform, validate, and normalize ADT, conditions, medications, notes, and vitals across HL7 v2 and FHIR.The warehouse. Schemas serving real-time application needs and downstream ML, optimized for performance and cost across Snowflake and MySQL.Reliability. Pipelines in AWS with monitoring, alerting, and the data-quality checks that catch silent degradation before a model does.Compliance. HIPAA and SOC 2 across every pipeline, with sound PHI handling.Required Qualifications:5+ years in data or backend engineeringBuilding high-throughput pipelines from ingestion through transformation and storageStrong Python and SQLHands-on Snowflake and MySQL, including schema design and performance tuningProduction experience in AWSExperience with sensitive or regulated dataPreferred:EHR integrations (PointClickCare, Homecare Homebase, WellSky, Epic), HL7 v2, FHIR, or CDC from SQL ServerSupporting ML teams in productionSignificant open source, systems that outlived your tenure, or a high-bar engineering background$150,000 - $240,000 a year As a full-time Senior Data Engineer, you will be employed by Circadia Health, Inc. The anticipated annual base salary range for this full-time position is $150,000 - $220,000. The base range is determined by role and level, and placement within the range will depend on a number of job-related factors, including but not limited to your skills, qualifications, experience, and location. Annual salary is only one part of an employee's total compensation package at Circadia Health. We also offer: Meaningful employee stock options 100% company-paid medical, dental, and vision coverage 401(k) Competitive time off with pay policies including vacation, sick days, and company holidays Impact: your work will influence care decisions for tens of thousands of seniors every day. Culture: hard-working, mission-driven, and collaborative — with weekly and monthly social events like yoga, beach bonfires, and Wednesday/Friday team lunches.Circadia Health is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment decisions are based on business needs, job requirements, and individual qualifications, without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, veteran status, or any other status protected by law.