skillventory - A Leading Talent Research Firm

Principal AI Engineer

skillventory - A Leading Talent Research Firm

full-time

Posted on:

Location Type: Hybrid

Location: BostonMassachusettsNew HampshireUnited States

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Salary

💰 $107,000 - $216,000 per year

Job Level

About the role

  • Design, build, and integrate agentic applications (LangGraph and/or Google ADK) end-to-end
  • Develop and maintain APIs with FastAPI and REST best practices
  • Implement prompt/context engineering for LLM agents
  • Create indexing and retrieval pipelines (embeddings, vector stores, RAG)
  • Integrate external tools, services, and data sources into agent workflows
  • Build, connect, and maintain user-facing apps with React and Next.js
  • Lead UI architecture, state management, and performance optimization
  • Write clean, tested, production-quality code on both frontend and backend

Requirements

  • Bachelor’s degree in computer science, engineering, or similar technical discipline
  • 5–7 years full-stack engineering experience in Python and modern frontend (React/Next.js)
  • 5+ years Python (features, packaging, testing, async)
  • 4+ years React and Next.js (components, hooks, routing, SSR/SSG)
  • 3+ years API development with FastAPI and REST
  • 1+ years with agent frameworks (LangGraph, Google ADK, or similar)
  • Hands-on experience with prompt/context engineering, Vector databases/indexing and LLM orchestration frameworks
  • Strong testing skills (unit and E2E) across frontend and backend
  • 1+ years DevOps (CI/CD, containerization, cloud, monitoring)
  • Multi-agent systems, tool calling, workflow orchestration
  • Asynchronous/event-driven architectures
  • D3/Plotly graphing libraries
  • State management libraries like Redux
  • Experience with GraphQL
Benefits
  • comprehensive health care coverage and emotional well-being support
  • market-leading retirement
  • generous paid time off and parental leave
  • charitable giving employee match program
  • educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PythonReactNext.jsFastAPIRESTprompt engineeringcontext engineeringAPI developmentD3GraphQL
Soft Skills
leadershipcommunicationproblem-solvingcollaborationtesting skills
Certifications
Bachelor's degree in computer scienceBachelor's degree in engineering