Senior full-stack engineer with deep expertise in LLM backend and front-end development using React/Next.js. Design and deploy LLM-powered services, RAG systems, and build high-performance front-end applications. Must have 8+ years backend experience with Python and 5+ years frontend. Contract role remote in US.
Responsibilities
Design, build, and deploy LLM-powered services using Python, FastAPI/Flask, and modern microservices architectures.
Work with leading LLM providers and frameworks (e.g., OpenAI, Anthropic, LangChain, LlamaIndex).
Implement and productionize Retrieval-Augmented Generation (RAG) systems using vector databases and semantic search.
Design multi-agent and context-aware AI systems, including experience with Model Context Protocol (MCP).
Develop prompt strategies and system-level orchestration for real-world, scalable AI use cases.
Own AI features end-to-end, from design and experimentation through production rollout and optimization.
Ensure robustness, security, observability, and performance of AI systems deployed at scale.
Build and maintain React-based applications using Next.js, optimized for performance, scalability, and SEO.
Implement SSR, SSG, and edge-rendered experiences to support enterprise use cases.
Deploy and manage applications on Vercel, leveraging CI/CD pipelines, serverless functions, and edge capabilities.
PeopleNTech LLC is an IT services and staffing firm that provides workforce solutions, software development, and technical training. It specializes in bridging the talent gap through staffing and consulting in areas like IT infrastructure, software testing, and business analysis.
