--- title: 'Senior Data Engineer at Circadia Health' canonical: 'https://feeny.ai/job/senior-data-engineer-circadia-health-el-segundo-wsdb4tzphtqr' type: 'job' last_seen: '2026-10-15' --- # Senior Data Engineer at Circadia Health - **Company:** Circadia Health - **Location:** El Segundo, CA - **Compensation:** $150k–$240k - **Employment:** full-time - **Work type:** hybrid - **Posted:** 2026-08-13 - **Last confirmed live:** 2026-10-15 - **Apply:** https://jobs.lever.co/circadiahealth/612ea4e3-9e4e-4ce1-a60f-3c5c3d38a950 ## Job description ## 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 Native predictive models that detect 85% of preventable adverse events several days in advance Enterprise integrations that operationalize predictions directly inside EHR, care-coordination, billing, and compliance workflows 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. ## Why this role exists Every prediction we make depends on data arriving correctly from systems we do not control. One operator runs PointClickCare, the next runs HCHB, WellSky, or something else, and their feeds differ in protocol, convention, and reliability. A model that trains on degraded data does not throw an error; it quietly gets worse at detecting deterioration. Our moat is the corpus itself: 70,000 years of continuous vital signs joined to clinical records from more than 400,000 unique patients. Critical information travels among our platform, EHRs, and internal systems that patients depend on, and all of it relies on a high quality bar. You will own that layer. ## 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 engineering - Building high-throughput pipelines from ingestion through transformation and storage - Strong Python and SQL - Hands-on Snowflake and MySQL, including schema design and performance tuning - Production experience in AWS - Experience with sensitive or regulated data ## Preferred - EHR integrations (PointClickCare, Homecare Homebase, WellSky, Epic), HL7 v2, FHIR, or CDC from SQL Server - Supporting ML teams in production - Significant open source, systems that outlived your tenure, or a high-bar engineering background 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. ## About Circadia Health ## Company Overview - **One-liner**: Circadia Health provides the world’s first FDA-cleared contactless patient monitoring platform that uses radar and AI to detect early signs of clinical deterioration in senior care settings. - **Entity Type**: Private (total funding $100.4M, multiple rounds including seed, convertible notes, and product crowdfunding) - **Headquarters**: Los Angeles, California, United States - **Founded**: 2016 - **Founders**: Michal Maslik (CTO & Co-Founder); other co-founders not publicly named in available sources ## Core Business - **Primary industry**: Medical Equipment Manufacturing / Healthcare Technology - **Target customers**: B2B – skilled nursing facilities (SNFs), senior living communities, home health agencies, and healthcare providers serving elderly populations - **Mission statement**: “Reduce rehospitalizations by helping providers see changes in their patient’s health before they worsen and disrupt treatment.” [circadia.health/about](https://circadia.health/about) ## Products & Services - **C200 Device**: FDA-cleared contactless monitoring device that uses radar and proprietary algorithms to detect heart rate, respiratory rate, bed exits, and motion. Includes two-way audio for patient communication. [circadiahealth.com](https://circadiahealth.com/) - **Clinical Intelligence Platform**: Cloud-based software providing predictive analytics, real-time alerts, and daily risk reports powered by AI and machine learning. Integrates with electronic health records. - **Virtual Nurse Monitoring Service**: A team of virtual nurses reviews device data and patient records 24/7/365 to deliver personalized, predictive risk alerts, enabling early intervention. ## Market Standing - **Valuation/Market Cap**: Not disclosed - **Key Metric**: Total funding of $100.4M (latest reported convertible note of $100M in 2017, plus seed and earlier rounds) [linkedin.com](https://www.linkedin.com/company/circadia) - **Notable Investors**: Village Global (led seed round, backed by Bill Gates, Jeff Bezos, Mark Zuckerberg) [apply.workable.com](https://apply.workable.com/circadia-health/) - **Growth Signals**: - 30K+ patients monitored per day [circadiahealth.com](https://circadiahealth.com/) - 30% reduction in rehospitalizations reported - 78 employees (+35.6% YoY), with presence in 6 countries [linkedin.com](https://www.linkedin.com/company/circadia) - Active hiring: 10 open positions, job postings up 400% YoY - $316K yearly ROI per 100-bed SNF claimed ## Competitive Advantages - **First-mover with FDA clearance**: Only contactless monitoring system cleared by the FDA for heart rate, respiratory rate, and motion without any body-worn sensors. - **Proprietary radar + AI**: Hardware, algorithms, and software all built in-house, creating a vertically integrated solution. - **Predictive, not reactive**: Platform detects changes hours to days before clinical events (e.g., CHF, COPD exacerbation, sepsis, falls). - **Covered by Medicare**: Reimbursable in skilled nursing facilities, lowering adoption barriers. ## Strategic Focus - **Proactive senior care**: Continue reducing hospital readmissions and fall risks through early detection. - **Clinical evidence generation**: Hiring a Senior Scientist for Real-World Evidence and Outcomes to publish rigorous studies proving impact. - **Scaling clinical services**: Expanding virtual nurse monitoring and telehealth NP roles to support providers. - **Global expansion**: Already operating in the UK, Pakistan, Germany, and Qatar. ## Why Work Here - **Culture**: Mission-driven team of engineers, scientists, and physicians focused on transforming senior care. Emphasis on diversity and inclusion. [circadia.health/about](https://circadia.health/about) - **Work model**: Hybrid – 2-3 days per week in the El Segundo, CA office for most roles. - **Compensation**: Transparent salary ranges (e.g., Nurse Practitioner $120K–$160K, Senior Scientist $165K–$205K) [linkedin.com](https://www.linkedin.com/company/circadia) - **Engineering culture**: In-house development of hardware, AI, and software; opportunities to work on cutting-edge radar and machine learning technology. - **Growth**: Rapidly scaling team (+35.6% YoY) with roles across engineering, clinical, customer success, and data. ## Sources 1. [circadiahealth.com](https://circadiahealth.com/) 2. [circadia.health/about](https://circadia.health/about) 3. [linkedin.com/company/circadia](https://www.linkedin.com/company/circadia) 4. [apply.workable.com/circadia-health](https://apply.workable.com/circadia-health/) 5. 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