Fullstack Engineer

We are looking for a highly skilledFull-Stack Engineerwho can build and maintainproduction-grade web applicationswhile also designing and implementingAI-powered agentsusingLangChain and LangGraph. Responsibilities Design, develop, and maintainfull-stack web applicationsusingReact (frontend)andPython (backend) Build scalable, secure, and production-readyAPIs and backend services ImplementAI agents and intelligent workflowsusingLangChain and LangGraph IntegrateLLMsinto applications, including tool-calling, memory, and multi-step reasoning Design and implementRAG-based solutionsusing embeddings and vector databases Orchestrate agent state, control flow, and execution using LangGraph Ensure code quality throughtesting, code reviews, and best engineering practices Required Skills Strong experience inReact(modern hooks, component design, state management) andPython(FastAPI / Flask / Django) Solid understanding offull-stack architecture, REST APIs, and backend development Hands-on experience withLangChainfor LLM application development Hands-on experience withLangGraphfor building and orchestrating AI agents Knowledge ofRAG architectures, embeddings, and vector databases Proficiency withGit, version control, and collaborative development workflows QUANTUM 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. QUANTUM 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 QUANTUM 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 #J-18808-Ljbffr Quantum Technologies USA