URGENT: Senior Full Stack Developer (React, Next.js, Sanity, Medusa, Kafka, MongoDB)

We are building a new eCommerce platform that fetches and manages product data through APIs. This is an ONSITE position. The website must be built with SEO in mind, using Server-Side Rendering (SSR) for better search engine ranking. The selected candidate will also need to analyze and understand our existing website’s codebase in order to replicate and enhance it with new features. Develop and maintain web applications using React, Next.js, Sanity CMS, and Medusa. Implement Server-Side Rendering (SSR) to improve SEO performance. Integrate with and manage data from APIs. Work with Kafka for data streaming and processing. Manage and optimize MongoDB databases. Analyze, understand, and extend the existing website codebase to create a scalable and high-performance platform. 4+ years of professional experience in Full Stack Development. Strong proficiency in React.js and Next.js. Hands-on experience with Sanity CMS and Medusa framework. Proficient in MongoDB for database design and optimization. Solid understanding of Apache Kafka for real-time data pipelines. Strong knowledge of API integration (REST/GraphQL). Experience in Server-Side Rendering (SSR) and SEO best practices. Ability to work independently, analyze existing systems, and deliver clean, scalable solutions. Nice to Have Experience in eCommerce platforms and marketplaces. Familiarity with CI/CD pipelines, Docker, and cloud deployments (AWS/GCP/Azure).