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GenAI Lead - RAG & Python

Onsite · New York, New York
Posted August 13, 2026
contract

Overview

You own the delivery of enterprise-grade GenAI solutions for a leading client in New York City, working onsite 3 days per week. You architect and deploy RAG systems using Python, LangChain, and LangGraph, leading a cross-functional team of engineers and data scientists. This contract role demands deep technical expertise and hands-on leadership, with a clear mandate to drive innovation from day one.

What You'll Do8

  • 1Design and implement RAG pipelines using Python and LangChain to power production AI applications.
  • 2Architect multi-agent workflows with LangGraph, ensuring reliable state management and tool orchestration.
  • 3Own the technical roadmap for GenAI initiatives, translating client requirements into scalable solutions.
  • 4Lead code reviews and pair programming sessions to raise engineering standards across the team.
  • 5Debug and resolve performance bottlenecks in inference and retrieval systems.
  • 6Collaborate with data scientists to evaluate model outputs and iterate on prompt strategies.
  • 7Build reusable components for knowledge retrieval, chunking, and embedding management.
  • 8Drive integration of GenAI services with existing client data platforms and APIs.

Requirements7

  • 15+ years in AI/ML or data science roles, with hands-on experience in RAG and generative models.
  • 2Production experience with Python and LangChain for building LLM applications.
  • 3Strong familiarity with LangGraph for orchestrating complex agent workflows.
  • 4Proven track record of leading technical projects in consulting or client-facing environments.
  • 5Expertise in deploying models on cloud infrastructure (AWS, GCP, or Azure) and containerized environments.
  • 6Deep understanding of vector databases, embedding models, and retrieval-augmented generation design patterns.
  • 7Excellent communication skills, with ability to explain technical tradeoffs to non-technical stakeholders.

Salary Insight

Salary not disclosed in listing

Location

Typeonsite
LocationNew York, New York

Required Skills

ragpythonlangchainlanggraphai
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