Fullstack Engineer

Cloud Analytics Technologies, LLC; Sunnyvale (CA); On-site; USD 100,000 - 130,000; Full time

Job summary

A tech company based in California is seeking a highly skilled Full-Stack Engineer to build and maintain production-grade web applications. The role involves designing AI-powered agents and ensuring high code quality. Ideal candidates should have strong experience in React and Python, familiarity with LangChain and LangGraph, and a solid understanding of full-stack architecture. The position offers the opportunity to work on innovative projects and contribute to cutting-edge technologies.

Qualifications

• 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.
• Knowledge of RAG architectures, embeddings, and vector databases.

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.
• Ensure code quality through testing and code reviews.

Skills

React

Python

LangChain

LangGraph

RAG architectures

Git

Job description

Overview

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
• Knowledge of RAG architectures, embeddings, and vector databases
• Proficiency with Git, version control, and collaborative development workflows

Equal Opportunity Employer

CLOUD ANALYTICS TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. CLOUD ANALYTICS TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will CLOUD ANALYTICS TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract