Sr Gen AI Engineer - NY/NJ

Photon

1d

About The Position

We are seeking a Generative AI Engineer to build, optimize, and scale
production-ready AI applications. You will design complex multi-agent systems,
implement advanced RAG pipelines, and manage the deployment of both frontier and
local LLMs. The ideal candidate blends deep machine learning expertise with
modern software engineering practices.

Requirements

• Hands-on experience building and deploying GenAI applications in a production setting.
• Strong proficiency in Python and the modern AI library ecosystem (LangChain, LlamaIndex, etc.).
• Experience with vector search, embedding models, and advanced data retrieval patterns.
• Knowledge of model fine-tuning techniques and local LLM quantization/hosting.
• Familiarity with production-grade monitoring, API security, and CI/CD for ML.

Responsibilities

• Develop and orchestrate sophisticated AI workflows using LangGraph and multi-agent architectures.
• Build and maintain Advanced RAG systems utilizing LlamaIndex and vector databases for high-accuracy retrieval.
• Integrate and swap diverse LLMs (commercial and open-source) based on performance and cost requirements.
• Design and deploy high-performance, scalable backend services using FastAPI and Async Python.
• Fine-tune large language models (LLMs) using PyTorch/TensorFlow to improve domain-specific performance.
• Optimize GenAI workflows for latency, cost, and reliability using advanced prompt engineering and monitoring tools.
• Containerize and deploy AI services via Docker to production environments.

Benefits

• Medical, vision, and dental benefits
• 401k retirement plan
• variable pay/incentives
• paid time off
• paid holidays

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed