We are looking for a smart dynamic and hands-on Sr MERN Developer who will play a key role in building scaling and supporting MERN-based applications The role requires strong technical expertise along with the ability to understand business requirements and communicate effectively with customers and internal stakeholders What You ll Be DoingBuild enhance and maintain full-stack applications using the MERN stack Node js React js Next js MongoDB Work on both backend and frontend with strong attention to performance scalability and clean architecture Translate business requirements into scalable technical solutions in collaboration with Project Managers and Solution teams Participate in customer discussions to provide technical clarity solution recommendations and feasibility checks Design efficient data models and optimize applications dealing with large datasets and high data volumes Propose and implement microservices-based architectures where relevant Integrate third-party APIs and services REST GraphQL Act as the primary technical point of contact for MERN-related issues troubleshooting and guidance Review code support junior developers and ensure adherence to best practices in development Use AI-assisted tools to improve development speed code quality and problem-solving What We d Love To See4 years of hands-on experience working across the MERN stack Solid expertise in Node js React js Next js Express js Deep understanding of MongoDB especially data modeling for large-scale applications Solid JavaScript fundamentals ES6 and ability to work across frontend and backend Experience building and consuming RESTful APIs and GraphQL endpoints Exposure to microservices architecture and scalable system design Familiarity with Git version control practices and CI CD workflows Ability to understand business context and make informed technical decisions Excellent communication skills and ability to interact confidently with customers A problem-solving ownership-driven mindset with adaptability and willingness to learn It d Be Great If You HadExperience with cloud platforms AWS Azure GCP and deployment strategies Exposure to headless or API-driven architectures Experience optimizing applications for speed scalability and performance Hands-on familiarity with AI-driven development tools beyond the basics