Senior Software Engineer

Sorry, this job was removed at 11:30 a.m. (CST) on Thursday, May 22, 2025
El Segundo, CA
Hybrid
120K-240K Annually
Artificial Intelligence • Healthtech
We save lives with AI-powered contactless monitoring, predictive analytics, and care coordination across post acute care
The Role

Key Responsibilities:

  • Senior Software Engineer for one of our core mission-critical software platforms (Clinical Intelligence Platform, Home Health, or Web Portal) serving the post-acute care continuum. 
     
  • Frontend Development: Build, develop, and maintain responsive and beautiful user interfaces using modern JavaScript frameworks like React, Vue.js, or Angular. You must have a keen eye for design and making smooth user experiences. 
     
  • API Development: Design, develop, and maintain RESTful APIs using Python FastAPI to support healthcare applications.
    • Ensure APIs are secure, performant, and scalable to handle increasing loads.
    • Collaborate with frontend and mobile developers to integrate APIs seamlessly.
       
  • AWS Champion: Work with the team across the range of AWS modules to build scalable applications
    • Expand existing services running under AWS Pinpoint, IoT, and MSK.
    • Implement robust authentication protocols using AWS Cognito to ensure secure and seamless user access across applications.
    • Navigate across Docker deployments to manage, scale, and maintain containerized applications, ensuring efficient inter-container communication and integration with AWS services.
       
  • Test-Driven Development: Champion TDD methodologies, writing unit tests and integration tests to ensure code quality and reliability.
    • Utilize testing frameworks like PyTest to automate testing processes.
    • Conduct code reviews to maintain high coding standards and best practices.
       
  • Security: Implement and maintain security measures to protect sensitive healthcare data
    • Ensure compliance with healthcare regulations such as HIPAA.
    • Regularly update and patch API endpoints to mitigate security vulnerabilities.
       
  • Documentation: Create and maintain comprehensive documentation for APIs, including usage guides and API reference documents.
     
  • Data Management: Work with databases (MySQL, PostgreSQL and MongoDB) to manage patient data efficiently.
    • Optimise database queries for performance and scalability.
    • Ensure data integrity and consistency across all systems.
       
  • Reliability: Troubleshoot and resolve API-related issues promptly and effectively.
    • Implement automated monitoring and alerting systems to identify and address issues proactively.
    • Maintain comprehensive and actionable runbooks for incident response

Need to Haves:

  • 5+ years of prior experience scaling mission-critical software and working in a high-performance culture. 
  • Growth mindset with the ability to deliver production-ready software fast. 
  • Start-up experience: being flexible and adaptive to change. 
  • Detail-oriented: Responsible for developing APIs that handle sensitive healthcare data. Ability to maintain high levels of accuracy and attention to detail in all tasks.
  • Communication and Trust: Exceptional communication skills with the ability to collaborate effectively across teams. Ability to maintain the highest levels of confidentiality on a consistent basis.
  • Organization and Efficiency: Capable of managing multiple projects and timelines simultaneously. Highly organized, with a keen eye for detail in all tasks and projects.
  • Advanced knowledge of Python and related frameworks (FastAPI, NumPy, Pandas, Pydantic) including multithreading and parallel design principles.
  • Understanding of AWS, including knowledge of Cognito, Pinpoint, IoT, MSK and other services.
  • Expertise in Javascript and frameworks such as ReactJS
  • Deep understanding of user-centered design principles, design thinking methodologies, and usability best practices.
  • Knowledge of HTTP(S) as a protocol
  • Proficient in using and maintaining Docker containers.
  • Strong understanding of RESTful API design principles and best practices.
  • Experience with TDD and testing frameworks such as PyTest.

Technologies and Tools:

  • Programming Languages: Python, Javascript,  C++ (Optional)
  • Frameworks: FastAPI, NumPy, Pandas, Pydantic, ReactJS
  • Databases: MySQL, PostgreSQL, MongoDB
  • Testing: PyTest
  • Version Control: Git
  • CI/CD: Jenkins, CircleCI
  • Documentation: Confluence, Markdown
  • Monitoring: Prometheus, Grafana

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The Company
HQ: Los Angeles, CA
120 Employees
Year Founded: 2016

What We Do

Circadia Health helps reduce preventable rehospitalizations and save lives across the post-acute care continuum. Our AI-powered early detection system combines proprietary sensor technology – the Circadia C200 System (FDA-cleared) for contactless respiratory, heart rate, and motion monitoring – with EHR data and care coordination. We are venture-backed and in a rapid growth stage. Our US headquarters is in Los Angeles, and we have just opened an office in NYC.

Why Work With Us

We fuse hardware, software, data science, and clinical services to provide a full-stack virtual care delivery model across SNFs and Home. We are a team of designers, engineers, clinicians, and scientists.

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