Jobs · Engineering

Full Stack Developer

Haystack · Washington, DC · 2 mo ago
RemoteRemoteEngineeringFull-time

About the role

Develop and maintain the human-in-the-loop surface of a GenAI Intelligent Document Processing (IDP) platform, including the React/Next.js UI and backing API/BFF services. Own the vertical slice from React components through the SSE event pipeline to the backend routes. Support GenAI IDP engagement milestones by building user interfaces for document processing workflows. Integrate with customer identity providers, monitoring tools, and deployment pipelines. Diagnose defects across the full stack, utilizing logs and traces for evidence. Operate within DCSA classified environments, adhering to DoD security baselines.

Responsibilities

  • Develop and maintain React/Next.js UI and backing API/BFF services for a GenAI IDP platform.
  • Own the full-stack vertical slice from React components to backend routes, including SSE event pipelines.
  • Build user interfaces for document processing workflows to support GenAI IDP milestones.
  • Integrate with customer identity providers, monitoring tools, and deployment pipelines.
  • Diagnose and resolve defects across the full stack using logs and traces.
  • Operate within DCSA classified environments, adhering to DoD security baselines.

Requirements

  • 3+ years of professional software development experience (non-internship).
  • Experience building production web applications with TypeScript and a modern React framework (React/Next.js).
  • Proven ability to build and operate backend services or APIs consumed by a frontend.
  • Experience with real-time or streaming interfaces (Server-Sent Events, WebSockets, or similar).
  • Expertise in automated testing at unit and end-to-end levels (e.g., Jest, Playwright).
  • Current and active Top Secret clearance is required.

Benefits

  • Comprehensive benefits package including medical, dental, vision, and 401(k).

Pay

Excellent salary range of $190,000 - $225,000.

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