Staff Software Engineer, Fullstack

New
Based in the United StatesFull-TimeStaff
Salary not disclosed
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Job Details

Required Skills
PythonFastAPINext.jsPrompt EngineeringLLMLangChain

Requirements

  • Strong experience designing and implementing RAG-based LLM systems.
  • Proven ability to design and optimize multi-step LLM/agent workflows.
  • Hands-on experience with prompt engineering, embedding models, and improving LLM response quality.
  • Strong fullstack engineering skills.
  • Solid understanding of system design, data modeling, and distributed systems.
  • Experience working in cross-functional, iterative product teams.
  • Familiarity with secure software development practices and compliance/vulnerability mitigation.

Responsibilities

  • Design and build end-to-end fullstack features, including frontend interfaces, backend services, and APIs.
  • Engineer and optimize LLM-powered capabilities such as RAG pipelines, semantic search, prompt design, embeddings, and agent-based workflows.
  • Develop accessible, secure, and Section 508–compliant user interfaces.
  • Evaluate, monitor, and improve the reliability, safety, and quality of AI-driven interactions.
  • Build and maintain secure, compliant software systems aligned with federal security requirements.
  • Collaborate in a cross-functional environment with product managers, designers, researchers, and engineers.
  • Mentor peers and contribute to engineering excellence through best practices in testing, CI/CD, system design, and scalable architecture.
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