Python Full Stack Developer(W2 Contract) (Jersey City)
Posted
Summary
Contract (W2) role in Jersey City building GenAI/LLM applications with Python and FastAPI: working with foundation models (Gemini, OpenAI, Claude, Llama), AI frameworks like LangChain/LlamaIndex/LangGraph, RAG backed by PostgreSQL and vector databases, and Docker-based deployment. Full-stack work with React/Angular is a plus.
Required Skills
Experience in one or more of the following:
- Development: Python, FastAPI, Java, Spring AI, async programming
- Foundation models: Gemini, OpenAI, Claude, Llama, local models
- Machine learning: PyTorch, TensorFlow, fine-tuning
- AI frameworks: Google ADK, LangChain, LlamaIndex, Hugging Face
- Orchestration: LangGraph, multi-agent systems
- RAG: PostgreSQL, vector databases, advanced retrieval
- Deployment: Docker, production APIs, monitoring
- Applied methods: Prompt engineering, workflow design, GenAI optimization
Preferred Skills
- Java and microservices
- Design patterns
- Full-stack development, including React or Angular UI