3Y Health

Founding Engineer

3Y Health
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2 days ago
Remote, AmericasSenior

Responsibilities

  • Design and build AI agents and automated workflows for insurance verification, prior authorizations, patient intake, claims, and clinical documentation.
  • Build web and mobile features for clinicians, patients, families, and internal operations teams.
  • Take ambiguous problems from definition through specification, implementation, deployment, and production measurement.
  • Design services, data models, and APIs and manage infrastructure as code.
  • Own production services, including deployments, monitoring, and incident response.
  • Write evaluations for model-facing features and track workflow metrics.
  • Handle protected health information using least-privilege access, log controls, and auditable changes.
  • Build and maintain engineering skills, plugins, MCP integrations, and review bots for Claude Code and Codex.

Requirements

  • At least 5 years of experience building and shipping production software.
  • Recent hands-on experience using or building AI harnesses around models or coding agents, including tools, MCP servers, skills, hooks, subagents, and evaluations.
  • At least one personal project built, published, live, and usable on the web; a SaaS project with working payments is preferred.
  • Strong full-stack skills in Python and TypeScript across frontend, backend, databases, and cloud infrastructure.
  • Experience owning products or features end to end and working in large established codebases.
  • Hands-on LLM experience with tool use, agent orchestration, structured outputs, retrieval, and evaluations, using LangGraph, an agents SDK, or similar.
  • Daily experience with AI coding agents such as Claude Code, Codex, or Cursor, including configuring and reviewing their output.
  • Good product sense, independent UI decision-making, high agency, and clear written communication.
  • Preferred experience includes healthcare or regulated industries, HIPAA, payer and claims workflows, EHR integrations, HL7/FHIR, Temporal, React Native, production LLM evaluations or safety checks, agent harnesses, MCP servers, coding-agent plugins, open-source work, or internal tools used by others.

Tech Stack

AWSDatadogGitHub ActionsGoGraphQLgRPCKotlinNestJSNext.jsPostgreSQLPythonReactReact NativeSnowflakeTerraformTypeScript
3Y Health

About 3Y Health

51-200 employees

At 3Y, we believe clinician entrepreneurs are the future of healthcare. Our platform empowers providers to build, launch, and grow their own independent practices. We provide the support, technology, and tools you need to succeed from day one. Whether you're just getting started or you're scaling, 3Y Health offers: - A Practice Management System (PMS) built for ease and growth - Access to insurance contracts - Business operations support to simplify licensing, compliance, and administration - AI-driven solutions to help streamline scheduling, documentation, and communication - A network that connects you to patients, partners, and resources to grow your brand Our mission is simple: turn clinicians' business dreams into reality - reducing barriers, increasing access to care, and helping healthcare thrive through independent ownership Ready to build the practice you’ve always dreamed of? Join 3Y. Your practice, your way.

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