Talent.com
Senior Software Engineer
Senior Software EngineerCircadia Health • Los Angeles, CA, United States
Senior Software Engineer

Senior Software Engineer

Circadia Health • Los Angeles, CA, United States
[job_card.variable_days_ago]
[job_preview.job_type]
  • [job_card.full_time]
[job_card.job_description]

Senior Software Engineer

As a Full-Stack Software Engineer, you will play a critical role in designing, developing, and maintaining both backend APIs and frontend applications that support sensitive healthcare platforms. You will be proficient in Python for backend development and have experience with modern frontend frameworks such as ReactJS, Vue.js, or Angular. Your expertise in Test-Driven Development (TDD), security best practices, and comprehensive documentation will ensure the reliability, scalability, and security of our mission-critical software. Your work will directly impact patient care and enhance the efficiency of clinical staff by contributing to a platform that serves 30k+ patients daily through our Circadia Contactless Monitor (IoT devices)-a number expected to scale beyond 100k+ in the next 2 to 3 years.

Responsibilities

  • Build, develop, and maintain responsive, interactive user interfaces using modern JavaScript frameworks (React, Vue.js, Angular).
  • Implement state management and develop reusable UI components for seamless integration with backend services.
  • Optimize frontend performance using techniques like lazy loading, code splitting, and caching.
  • Ensure cross-browser compatibility and adherence to WCAG guidelines for accessibility.
  • Design, develop, and maintain RESTful APIs using Python (FastAPI) to support healthcare applications.
  • Collaborate with frontend and mobile developers to integrate APIs effectively.
  • Ensure APIs are secure, scalable, and performant to handle increasing loads.
  • Build scalable applications using AWS services (Cognito, Pinpoint, IoT, MSK).
  • Expand and manage services under AWS modules while implementing robust authentication protocols.
  • Navigate Docker deployments to scale containerized applications efficiently.
  • Write unit tests and integration tests using PyTest to ensure code quality and reliability.
  • Conduct code reviews and implement best practices for high coding standards.
  • Manage patient data efficiently using databases (MySQL, PostgreSQL, MongoDB).
  • Optimize database queries for performance and scalability while ensuring data integrity.
  • Implement and maintain security measures to protect sensitive healthcare data.
  • Ensure compliance with healthcare regulations, including HIPAA.
  • Regularly update and patch API endpoints to address vulnerabilities.
  • Create and maintain comprehensive documentation for APIs, workflows, and best practices.
  • Maintain detailed change logs, version histories, and onboarding guides.

Attributes

  • 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.
  • Proficiency in C++, TypeScript
  • Experience with Qt preferred but not required
  • Experience with Google APIs is preferred.
  • Design Acumen : Deep understanding of user-centered design principles, visual hierarchy, and interaction design fundamentals. Proficiency in translating complex healthcare workflows into intuitive, user-friendly interfaces.
  • 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.
  • Growth Mindset : Ability to learn from mistakes, reflect on them, and not repeat them. Curiosity and resilience in the face of setbacks, constantly seeking to improve and grow.
  • 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
  • Benefits

  • Full healthcare coverage with Anthem BCBS (or similar) with dental and vision
  • Wellness programs, such as gym membership reimbursement or access to virtual fitness classes
  • Mental health resources, such as access to counseling or meditation apps
  • Contribution to 401(k) retirement plan
  • Paid Time Off (PTO) accrual policy of 1.7 working days per month
  • Collaborative environment, working directly with designers, engineers, scientists, and clinicians
  • $120,000 - $240,000 a year

    Apply for this job

    [job_alerts.create_a_job]

    Senior Software Engineer • Los Angeles, CA, United States

    [internal_linking.similar_jobs]
    Senior Software Engineer - Catalog

    Senior Software Engineer - Catalog

    Stubhub • Los Angeles, California, United States
    [job_card.full_time]
    StubHub is on a mission to redefine the live event experience on a global scale.Whether someone is looking to attend their first event or their hundredth, we’re here to delight them all the way fro...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Software Engineer, Backend

    Senior Software Engineer, Backend

    Oscar Health • Los Angeles, California, United States
    [job_card.full_time]
    We're hiring a Senior Software Engineer, Backend to join our Engineering team.Oscar is the first health insurance company built around a full stack technology platform and a focus on serving our me...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Software Engineer

    Senior Software Engineer

    Red 6 • Santa Monica, California, United States
    [job_card.full_time]
    Red 6 is an innovative Augmented Reality (AR) technology startup leading the way in synthetic air combat training.Our primary technology, supporting our ATARS product, enables pilots to simulate th...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Senior Platform Software Engineer

    Senior Platform Software Engineer

    Miso Robotics • Los Angeles, California, United States
    [job_card.full_time]
    Miso Robotics is transforming the restaurant industry, and making food workers’ lives better.Our signature product is an AI-powered kitchen robot named Flippy which automates the dangerous operatio...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Software Engineer, Kubernetes

    Senior Software Engineer, Kubernetes

    VirtualVocations • Long Beach, California, United States
    [job_card.full_time]
    A company is looking for a Senior System Software Engineer, Kubernetes and KubeVirt.Key Responsibilities Design, implement, and operate cloud platform services for GPU accelerated IaaS on Kuberne...[show_more]
    [last_updated.last_updated_1_day] • [promoted]
    Senior Software Engineer, Enterprise Applications

    Senior Software Engineer, Enterprise Applications

    Vast • Long Beach, California, United States
    [job_card.full_time] +1
    At Vast, our mission is to contribute to a future where billions of people are living and thriving in space.We are building artificial gravity space stations, allowing long-term stays in space with...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Software Engineer

    Senior Software Engineer

    Radiant • El Segundo, California, United States
    [job_card.full_time]
    Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors.The company’s first reactor, Kaleidos, is a 1-megawatt failsafe microreactor that...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Software Engineer - Backend

    Senior Software Engineer - Backend

    Machina Labs • Los Angeles, California, United States
    [job_card.full_time]
    Machina Labs is a smart manufacturing company backed by major investors in AI and Deep Tech (Innovation Endeavors, Nvidia NVentures, Lockheed Martin Ventures), founded in 2019 and based in Los Ange...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Software Engineer (AI Engineering)

    Senior Software Engineer (AI Engineering)

    Twg Global Ai • Santa Monica, California, United States
    [job_card.full_time]
    At TWG Group Holdings, LLC (“TWG Global”), we drive innovation and business transformation across a range of industries—including financial services, insurance, technology, media, and sports—by lev...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Software Engineer

    Senior Software Engineer

    Twitch • Los Angeles, California, United States
    [job_card.full_time]
    Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Software Engineer

    Senior Software Engineer

    Salient Motion • Torrance, California, United States
    [job_card.full_time]
    We are pioneering modular motion technologies to power the next generation of innovation for Industrial, Aerospace and Defense. If you're excited about disrupting legacy industries, and passionate a...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Software Engineer - TeraWave

    Senior Software Engineer - TeraWave

    Blue Origin • Los Angeles, CA, United States
    [job_card.permanent]
    Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth.We're working t...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Software Engineer

    Senior Software Engineer

    Outpost • Los Angeles, California, United States
    [job_card.full_time] +1
    Location : Playa Vista, California (in-person, five days per week).Outpost is pioneering Earth return logistics for space. We're building vehicles that can return payloads from orbit safely and preci...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Senior Software Engineer

    Senior Software Engineer

    Relativity Space • Long Beach, California, United States
    [job_card.full_time]
    At Relativity Space, we have two audacious goals : to build the next great commercial launch company with Terran R and to become America's leading force in additive manufacturing innovation.Both con...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Senior Engineer, Software

    Senior Engineer, Software

    Centerfield • Los Angeles, California, United States
    [job_card.full_time]
    Supercharged customer acquisition.Centerfield delivers outcome-based digital marketing solutions and personalized omnichannel experiences for the world’s leading brands. Powered by our proprietary D...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Software Engineer - Push

    Senior Software Engineer - Push

    Stubhub • Los Angeles, California, United States
    [job_card.full_time]
    StubHub is on a mission to redefine the live event experience on a global scale.Whether someone is looking to attend their first event or their hundredth, we’re here to delight them all the way fro...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Software Engineer

    Senior Software Engineer

    Popid • Santa Monica, California, United States
    [job_card.full_time]
    Founded in 2018, we are a well funded, fast growing startup based in Santa Monica, CA (.PopId closed its Series C funding in May 2025 with $100 million valuation, backed by PayPal, Visa, Verifone a...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Senior Software Engineer

    Senior Software Engineer

    Sony Pictures Imageworks • Los Angeles, California, United States
    [job_card.full_time]
    Sony Pictures Imageworks is located on the traditional, ancestral and unceded territory of the Kizh / Gabrieleño peoples. We are committed to respecting traditional lands, and working with communities...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]