Full Stack AI Engineer

Title: Full Stack AI EngineerLocation: Onsite at Concord CA 94520Contract - 12 MontsInterview ProcessInitial Screening RoundKarat Technical Assessment Please include CWR's email on their resumeFinal Submission for Client InterviewJob OverviewWe are seeking a highly skilled Full Stack AI Engineer with deep expertise inPython, FastAPI, React.js, and Large Language Models (LLMs) to design and buildscalable, AI-powered applications. The ideal candidate will have strong backendand frontend experience, along with hands-on implementation of Generative AIsolutions.Key ResponsibilitiesBackend DevelopmentDesign and develop scalable backend services and REST APIs using Python (3.x)and FastAPIBuild robust microservices architectures and API integrationsDevelop and maintain AI/ML-powered backend systemsOptimize API performance, scalability, and reliabilityAI / Machine LearningDevelop and integrate LLM-based solutions (OpenAI, Azure OpenAI, Claude, etc.)Build and implement RAG (Retrieval-Augmented Generation) pipelines and vectorsearch solutionsApply prompt engineering techniques and agentic workflowsOptimize model response quality, latency, and performanceFrontend DevelopmentDevelop dynamic and responsive user interfaces using React.jsBuild interactive components such as:ChatbotsDashboardsAI assistantsIntegrate backend APIs and handle real-time/streaming responsesRequired Skills & Qualifications7 years of overall IT experienceStrong hands-on experience in Python (3.x)Extensive expertise with FastAPI for API and microservices developmentHands-on experience with Large Language Models (LLMs) and Generative AIExperience with REST APIs and microservices architectureProficiency in React.js for frontend developmentExperience building and integrating AI/ML applicationsKey DeliverablesDesign and develop new microservicesBuild scalable AI-driven applications and integrationsDeliver high-performance and production-ready solutions