GenAI/Python Developer – AI/ML
Photon
- Location
- New York, US
- Workplace
- On-site
- Job type
- Full-time
- Salary
- $72k–$112k
- Posted
- 1 week ago
- Source
- DevITJobs
Requirements:
- Experienced GenAI/Python development background
- Strong expertise in Python, LangGraph, LangChain, LlamaIndex, RAG, vector databases, LLM integration, and multi-agent architectures
- Hands-on experience building scalable AI solutions, integrating commercial and open-source LLMs, fine-tuning models, and optimizing GenAI applications for performance, latency, cost, reliability, and production scalability
Responsibilities:
- Design, build, and orchestrate Generative AI workflows using LangGraph, LangChain, and multi-agent architectures
- Develop and maintain RAG solutions with LlamaIndex and vector databases, including retrieval pipelines that improve the accuracy and relevance of LLM responses
- Integrate and assess commercial and open-source LLMs, including OpenAI, Anthropic, Llama, and Mistral, according to application, performance, and cost needs
- Build scalable backend services and APIs with Python, FastAPI, and asynchronous programming
- Fine-tune and customize LLMs for domain-specific applications using PyTorch, TensorFlow, Hugging Face, LoRA, and QLoRA
- Apply prompt engineering techniques to improve response quality and application performance
- Optimize GenAI workflows for latency, cost, scalability, and reliability
- Set up monitoring and observability for LLM applications using tools such as LangSmith and Langfuse
- Containerize AI applications and services with Docker and support production deployments through CI/CD pipelines
- Deploy and maintain GenAI solutions in cloud environments such as AWS, Azure, or GCP
- Partner with engineering, AI/ML, architecture, and product teams to turn business needs into scalable AI solutions
- Troubleshoot and optimize production AI applications, APIs, retrieval pipelines, and model integrations
Technologies:
- AI
- AWS
- Azure
- Backend
- CI/CD
- Cloud
- Docker
- FastAPI
- Fine-tuning
- GCP
- Support
- LLM
- Langfuse
- PyTorch
- Python
- RAG
- TensorFlow
More
We are seeking a developer to create and deploy production-grade Generative AI applications and intelligent agent-based solutions. The role focuses on delivering scalable AI solutions and integrating commercial and open-source language models.
last updated 43 week of 2026