AI Developer Jobs in Sunnyvale, CA

We are seeking an experienced AI Engineer to join a cutting-edge AI team focused on building next-generation intelligent applications and autonomous AI agents.

This is an exciting opportunity to work on enterprise-scale AI solutions leveraging Large Language Models, Retrieval-Augmented Generation (RAG), and modern Node.js development.

Responsibilities

• Design and develop production-ready AI agents for enterprise use cases
• Build AI-powered applications using modern LLM frameworks
• Implement Retrieval-Augmented Generation (RAG) pipelines to improve model accuracy
• Develop scalable backend services using Node.js
• Integrate LLMs with enterprise data sources, APIs, and business workflows
• Optimize prompt engineering, tool calling, memory, and agent orchestration
• Collaborate with cross-functional engineering and product teams to deliver AI-driven solutions
• Troubleshoot, optimize, and enhance AI application performance

Required Qualifications

• Strong hands-on experience with Node.js
• Proven experience building AI Agents (must-have)
• Strong experience working with Large Language Models (LLMs)
• Experience designing and implementing RAG (Retrieval-Augmented Generation) solutions
• Experience integrating LLMs with APIs, databases, and external tools
• Solid understanding of prompt engineering and AI application architecture
• Ability to build scalable backend services for AI applications

Nice to Have

• Experience with LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, Semantic Kernel, or similar agent frameworks
• Experience with vector databases such as Pinecone, Weaviate, Milvus, or ChromaDB
• Experience with OpenAI, Anthropic, Gemini, or other foundation models
• Cloud experience with Azure, AWS, or GCP
• Docker/Kubernetes experience

Required Skills (Must Have)

Node.js

AI Agents (Hands-on Development)

Large Language Models (LLM)

Retrieval-Augmented Generation (RAG)