Full-Stack Engineer — AI-Powered Web Apps & LangChain

Cloud Analytics Technologies, LLC; Sunnyvale (CA); On-site; USD 120,000 - 170,000; Full time

Job summary

Cloud Analytics Technologies, LLC seeks a highly capable Full-Stack Engineer to build production-grade web applications and design AI-powered agents using LangChain and LangGraph. You will implement robust APIs with React frontend and Python backend, and contribute to scalable, secure systems.

The role emphasizes hands-on development with LangChain/LangGraph, RAG-based workflows, LLM integrations, and strong software engineering practices, in a fast-growing analytics environment in Sunnyvale, CA.

Qualifications

• Experience with React frontend and Python backend in web applications.
• Strong understanding of full-stack architecture, REST APIs, and backend development.
• Experience with LangChain for LLM application development.
• Experience with LangGraph for building and orchestrating AI agents.

Responsibilities

• Design, develop, and maintain full-stack web applications using React frontend and Python backend.
• Build scalable, secure, 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.

Skills

React

Python

LangChain

LangGraph

REST APIs

Git

Tools

Git

Job description

Cloud Analytics Technologies, LLC seeks a highly capable Full-Stack Engineer to build production-grade web applications and design AI-powered agents using LangChain and LangGraph. You will implement robust APIs with React frontend and Python backend, and contribute to scalable, secure systems.

The role emphasizes hands-on development with LangChain/LangGraph, RAG-based workflows, LLM integrations, and strong software engineering practices, in a fast-growing analytics environment in Sunnyvale, CA.