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Early Career Software Engineer

Citizen Health

Salary not specified
Nov 17, 2025
San Francisco, CA, US
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Citizen Health is building a personalized AI advocate powered by patients' complete medical histories and data from thousands of other patients to generate personalized insights for clinical decisions and day-to-day challenges, starting in rare and complex conditions. The company aims to enable biopharma and researchers with seamless access to patients and regulatory-grade data, shaving years off drug development for much-needed treatments.

Requirements

  • JavaScript/TypeScript with a modern framework (e.g., React/Vue), semantic HTML/CSS, accessibility, and performance for data-heavy UIs.
  • Strong product sense and UX instincts; you use user needs, data, and experiments to guide decisions and iterate quickly.
  • Working knowledge of performance, scalability, and security fundamentals appropriate to your layer (e.g., web perf, API efficiency, data modeling, auth).
  • Experience with testing (e.g., Jest, React Testing Library, Cypress, PyTest) and comfort with code reviews and iterative development.
  • Experience with frontend state management (e.g., Redux, MobX, Recoil) or a backend framework (e.g., Express, FastAPI, Spring, Fiber).
  • Familiarity with CI/CD pipelines and modern build tooling.
  • Proficiency with databases (SQL or NoSQL) and writing simple queries to inform product decisions.

Responsibilities

  • work on the development of our patient, partner, and company web applications.
  • build high-performance, scalable, and accessible user interfaces that use AI to serve diverse user groups including rare disease patients, healthcare providers, researchers, and our internal teams.
  • implement features at very high velocity.
  • translating complex health data and research findings into user-friendly interfaces that empower patients, facilitate groundbreaking research, and streamline our internal operations.
  • launching user-facing features or services.
  • iterative development.

Other

  • 0-3 years of professional software engineering experience
  • You’re a builder and problem-solver who thrives in fast-paced, innovative environments.
  • You’ve worked on consumer or data-rich products, enjoy end-to-end ownership, and collaborate closely with teammates to ship real value.
  • You’re comfortable diving into your strengths (frontend, backend, or full-stack) and curious about how AI can improve the experiences we deliver for patients, providers, researchers, and internal teams.
  • Competitive salary + equity package