> Markdown version of [/jobs/ext/2716925-staff-software-engineer](https://www.wearedevelopers.com/jobs/ext/2716925-staff-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Staff Software Engineer - **Company:** Circadia Health - **Location:** El Segundo, CA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Python (Programming Language), NoSQL, Open Source Technology, Systems Integration, File Transfer Protocol (FTP), Test-Driven Development (TDD), ReactJS, Fast Healthcare Interoperability Resources, Backend, Fastapi, Pytest, Health Level Seven International, Restful APIs - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/staff-software-engineer-circadia-health-9000222 ## About the Role * 7+ years shipping production software full-stack * Technical ownership of at least one significant production system * Strong Python, including FastAPI and Pydantic * 3+ years building production React applications * Experience integrating with third-party systems you do not control * Direct experience working with external customers or stakeholders * Practical AWS, containerized deployment, relational and NoSQL databases, and test-driven development with PyTest ## Description * The Circadia Intelligence Platform. Responsive interfaces in React that care staff act on under time pressure, with state management, reusable components, and performance work. * Backend and APIs. RESTful services in Python and FastAPI, stable as load grows from 40,000 monitored patients toward hundreds of thousands. * Customer development and integrations. Features and workflows for named operators, plus integrations with PointClickCare, Homecare Homebase, WellSky and others over HL7 v2, FHIR, REST, SFTP, and CDC. * Technical leadership. Architectural direction across the application, mentorship, and the deciding call when a design is contested., * Healthcare integrations: HL7, FHIR, ADT feeds, EHR vendor systems * HIPAA compliance or other regulated software * Prior forward-deployed, solutions, or implementation engineering * 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. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [pytest: Simple, rapid and fun testing with Python](https://www.wearedevelopers.com/videos/213-pytest-simple-rapid-and-fun-testing-with-python) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [The user in the eye of the Cargo1492 storm](https://www.wearedevelopers.com/videos/96-the-user-in-the-eye-of-the-cargo1492-storm) - [Automagic Configuration in Python](https://www.wearedevelopers.com/videos/363-automagic-configuration-in-python) - [Throwing off the burdens of scale in engineering](https://www.wearedevelopers.com/videos/608-throwing-off-the-burdens-of-scale-in-engineering) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 139 - Soft and hard queries](https://www.wearedevelopers.com/magazine/487-dev-digest-139-soft-and-hard-queries) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers)