Senior Lead Full Stack Developer (MERN Stack + AI)

Job Title: Senior Lead Full Stack Developer (MERN Stack + AI)Location: Princeton, NJ (Hybrid)Job Type: Long term assignmentJob Description:We are seeking a Senior Lead Full Stack Developer to lead the development of a new AI-driven application. The ideal candidate will have deep expertise in the MERN Stack (MongoDB, Express.js, React.js, Node.js) and a proven track record of designing, building, and delivering scalable full-stack web applications. Experience with AI/LLM integration, Generative AI, or AI-powered application development is highly desirable.Key Responsibilities:Lead the architecture, design, and development of a modern MERN stack application.Build scalable front-end and back-end solutions using React, Node.js, Express, and MongoDB.Integrate AI/LLM capabilities into web applications where applicable.Collaborate with product managers, designers, and engineering teams to define technical solutions.Mentor developers, conduct code reviews, and enforce development best practices.Optimize application performance, security, and scalability.Required Skills:8+ years of full-stack development experience.Strong hands-on expertise with MongoDB, Express.js, React.js, and Node.js (MERN Stack).Strong knowledge of REST APIs, JavaScript/TypeScript, and modern web development practices.Experience with cloud platforms (AWS, Azure, or GCP) and CI/CD pipelines.Experience with AI, Generative AI, LLMs, OpenAI, LangChain, RAG, or AI application development.Excellent problem-solving and communication skills.