Sr Associate – MERN ( React & Node ) With AI, Advisory

Overview

Build and maintain full-stack web applications on the MERN stack, integrating AI/GenAI features, as a Senior Associate in PwC's business application consulting practice.

What you'll do

• Design, develop, and maintain full-stack applications using the MERN stack.
• Build responsive and reusable UI components using React.js.
• Develop RESTful APIs and backend services using Node.js and Express.js.
• Integrate AI/LLM services such as OpenAI, Azure OpenAI, Gemini, or Claude into applications.
• Implement chatbot, recommendation, search, and AI-driven automation solutions.
• Optimize application performance, security, and scalability.
• Collaborate with product, UX, and DevOps teams throughout the development lifecycle.
• Participate in code reviews, testing, and deployment activities.

What you'll need

• Bachelor Degree in BE/B.Tech/MBA/MCA.
• 4+ years of experience in MERN Stack development.
• Strong expertise in React.js, Node.js, Express.js, and MongoDB.
• Experience with JavaScript (ES6+), TypeScript, HTML5, and CSS3.
• Hands-on experience with REST APIs and microservices architecture.
• Experience integrating AI/GenAI APIs (OpenAI, Azure OpenAI, Gemini, Claude, etc.).
• Git, CI/CD, and Agile development practices.
• Strong problem-solving and debugging skills.

Nice to have

• Experience with Retrieval-Augmented Generation (RAG).
• Knowledge of Vector Databases (Pinecone, ChromaDB, Weaviate).
• Cloud experience with Azure, AWS, or GCP.
• Docker, Kubernetes, and containerized deployments.
• Experience with LangChain, LlamaIndex, or AI orchestration frameworks.

Details

• Location: Bengaluru Millenia.
• Years of experience required: 4 to 10 years.
• Job posting end date: August 4, 2026.