MERN Stack Developer - Node.js/React.js

Job Description : We are seeking a highly proficient MERN Stack Developer with specialized knowledge in AI and Large Language Models (LLMs) to join our team. The ideal candidate should have a solid background in MongoDB, Express.js, React.js, and Node.js, along with hands-on experience in AI-powered applications, LLM integration, and deploying AI solutions in production environments. Key Responsibilities : 1. Design, develop, test, and maintain scalable web applications using the MERN stack. 2. Integrate and fine-tune LLMs (such as GPT, Claude, Llama) to enhance application capabilities. 3. Implement AI-driven features, including NLP processing, chatbot development, recommendation systems, and intelligent automation. 4. Develop and optimize APIs to ensure seamless integration with AI models and external services. 5. Work with vector databases (such as Pinecone, Weaviate, FAISS) for AI-based search and retrieval functionalities. 6. Deploy and manage AI models using cloud services (AWS, Azure, GCP) and containerization tools (Docker, Kubernetes). 7. Enhance AI model performance, reduce latency, and manage API rate limits efficiently. 8. Collaborate with data scientists and AI researchers to build and implement machine learning pipelines. 9. Ensure data privacy, security, and compliance for AI applications. Required Skills & Qualifications : 1. 2 years of experience in MERN stack development. 2. Strong expertise in React.js, including component lifecycle, hooks, and state management. 3. Proficiency in Node.js and building RESTful APIs using Express.js. 4. Experience with MongoDB and designing scalable database structures. 5. Hands-on experience with AI & LLMs, including OpenAI APIs, LangChain, Hugging Face, TensorFlow, or PyTorch. 6. Knowledge of vector databases, embeddings, and retrieval-augmented generation (RAG). 7. Familiarity with Python for AI model integration is an advantage. 8. Experience in prompt engineering, fine-tuning LLMs, and deploying AI models. 9. Working knowledge of cloud platforms (AWS, GCP, or Azure) for hosting AI applications. 10. Strong problem-solving, debugging, and performance optimization skills. (ref:hirist.tech)

Location: mumbai, IN

Posted Date: 4/19/2025