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Senior Software Engineer

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Senior Software Engineer in USA new

  • Flatiron Health
  • Full time
  • Email
  • New York, NY

Responsibilities

  • Lead the technical design and delivery of electronic prescribing modernization, including standards upgrades and vendor verification.
  • Break ambiguous problems into plans, tickets, milestones, and aligned scope, risks, and timelines.
  • Write and review production code across C#, VB.NET, React, and .NET services.
  • Guide migration from legacy WebForms and VB.NET workflows to React micro-frontends and .NET services.
  • Partner with product, design, QA, clinical oncology experts, and vendors to develop prescribing solutions.
  • Build and test safety-critical workflows supporting ONC certification and DEA/EPCS requirements.
  • Mentor engineers through code reviews, pairing, and design feedback.
  • Lead eRx work from design through rollout and improve team shipping reliability.

Requirements

  • 5–8 years of experience building and shipping production software, including technical leadership of a project or team.
  • Experience with a modern programming language such as C#, Java, Python, or TypeScript and large, long-lived codebases.
  • Full-stack web development experience with front-end interfaces such as React, back-end services, REST APIs, and relational databases.
  • Experience leading technical design and delivery of complex, cross-team projects from planning through rollout.
  • Ability to make and communicate architecture tradeoffs and mentor engineers through reviews, pairing, and feedback.
  • Strong communication, collaboration, problem-solving, and ambiguity-management skills.
  • Preferred experience using AI coding tools such as Claude Code or Cursor.
  • Preferred experience building LLM- or AI-agent-powered features or evaluating AI output for quality and safety.
  • Preferred experience in regulated environments such as ONC certification, HIPAA, or DEA/EPCS.

Benefits

  • Hybrid work arrangement with work-from-home flexibility and three office days set by the employee and team.
  • Flexible work hours and flexible paid time off.
  • Comprehensive compensation package.
  • 401(k) contribution and financial health resources including one-on-one financial advice.
  • Mental well-being tools and services.
  • Parental, family-building, fertility, adoption, surrogacy, and generous leave benefits.
  • Travel support for safe healthcare services.
  • Continuous learning and inclusion and belonging programs.

Flatiron Health

Flatiron Health builds oncology-specific software and real-world evidence datasets used by cancer care providers and biopharma researchers. Its products include the OncoEMR electronic health record for community practices and curated, de-identified clinical datasets and analytics services sold vi...

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