Fullstack Engineer

Overview

On Site
Depends on Experience
Accepts corp to corp applications
Contract - W2
Contract - 12 Year(s)
No Travel Required
Unable to Provide Sponsorship

Skills

Artificial Intelligence
Django
Flask
Git
LangChain
Management
Python
React.js
React
FastAPI
REST APIs
LLM application
LangGraph
LLM APIs
OpenAI
Anthropic
RAG

Job Details

Role: Fullstack Engineer
Location: Sunnyvale, CA - Onsite

Job Summary

We are looking for a highly skilled Full-Stack Engineer who can build and maintain production-grade web applications while also designing and implementing AI-powered agents using LangChain and LangGraph.

Responsibilities

  • Design, develop, and maintain full-stack web applications using React (frontend) and Python (backend)
  • Build scalable, secure, and production-ready APIs and backend services
  • Implement AI agents and intelligent workflows using LangChain and LangGraph
  • Integrate LLMs into applications, including tool-calling, memory, and multi-step reasoning
  • Design and implement RAG-based solutions using embeddings and vector databases
  • Orchestrate agent state, control flow, and execution using LangGraph
  • Ensure code quality through testing, code reviews, and best engineering practices

Required Skills

  • Strong experience in React (modern hooks, component design, state management) and Python (FastAPI / Flask / Django)
  • Solid understanding of full-stack architecture, REST APIs, and backend development
  • Hands-on experience with LangChain for LLM application development
  • Hands-on experience with LangGraph for building and orchestrating AI agents
  • Experience integrating LLM APIs (OpenAI, Anthropic, etc.)
  • Knowledge of RAG architectures, embeddings, and vector databases
  • Proficiency with Git, version control, and collaborative development workflows
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