Senior Frontend React Engineer – LLM Integration

Micasa Global — United States · Posted ~21 hours ago

Senior Full-time Hybrid

Skills

React.js TypeScript JavaScript HTML/CSS LLM integration Prompt engineering REST APIs Streaming AI responses State management Conversational UX Git Redux Context Zustand Next.js LangChain LangGraph RAG Vector databases MCP

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Summary ✨ AI‑Generated

A senior frontend engineering opportunity for an experienced React specialist to build AI-powered web applications and conversational user experiences. The role combines modern frontend development with LLM integration, prompt optimization, streaming responses, and scalable AI workflows.

Highlights

Work on AI-powered web applications, conversational interfaces, and scalable frontend features while collaborating closely with backend and AI engineering teams.

Description

Frontend React Engineer – React + LLM Integration Experience: 8-15 Yrs Candidate should be technically strong and client forward Location - NYC, NY (Hybrid) Employment Type - Fulltime Required Skills: Strong experience with React.js, TypeScript, JavaScript, HTML/CSSExperience integrating LLMs (OpenAI, Azure OpenAI, Claude, Gemini, etc.) into web applicationsHands-on experience with prompt engineering and prompt optimizationExperience consuming REST APIs and handling streaming AI responsesKnowledge of state management (Redux/Context/Zustand)Understanding of AI chat interfaces, conversational UX, and LLM workflowsFamiliarity with Git and modern frontend development practices Good to Have: Next.jsLangChain/LangGraphRAG, Vector DatabasesMCP (Model Context Protocol) Responsibilities: Develop AI-powered React applicationsIntegrate LLM APIs and build conversational interfacesOptimize prompts and improve AI user experienceCollaborate with backend and AI teams to deliver scalable AI features