Note: The job is a remote job and is open to candidates in USA. Photon is seeking a Generative AI Engineer to build, optimize, and scale production-ready AI applications. The role involves designing complex multi-agent systems, implementing advanced RAG pipelines, and managing the deployment of both frontier and local LLMs.

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

Skills

• 7+ years of experience; 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

Benefits

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

Company Overview

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