Ellipsis Health

Senior Backend Engineer, AI Evaluations

Who can apply: US-based role. The employer has not said which states are eligible — confirm before applying.
Location as listed by the employer: “San Francisco - Hybrid”
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About this role

Ellipsis Health is hiring for a Senior Backend Engineer, AI Evaluations role (full-time). See the official posting for full details.

Requirements

  • 5+ years of professional software engineering experience, with a strong focus on building backend systems, platforms, or developer tooling.
  • Proven experience designing and maintaining production-grade infrastructure with code, including APIs, services, and data pipelines.
  • Strong proficiency in at least one general-purpose programming language (e.g., Python, Typescript/Javascript, Java, or similar).
  • Experience using test automation frameworks, evaluation pipelines, or CI/CD-integrated testing systems.
  • Familiarity with observability and debugging tools (logging, metrics, tracing) and building internal tools that improve developer and QA workflows.
  • Strong debugging skills and a methodical approach to diagnosing production and evaluation issues.
  • Ability to collaborate effectively across engineering, QA, and operations teams, translating requirements into reliable, maintainable systems.
  • Product-minded approach to infrastructure, with attention to usability, documentation, and long-term maintainability.

Summarized from the employer's posting — check the full posting for every requirement.