About the Role We are seeking a Backend Engineer with strong expertise in MedusaJS, PostgreSQL, and the e-commerce domain, combined with practical experience working with Microsoft Azure services. You will play a critical role in designing, building, and maintaining the backend infrastructure of our next-generation commerce platform — ensuring it is modular, scalable, and secure. You’ll collaborate closely with cross-functional teams to ship high-quality features, integrate 3rd-party services, and optimize backend performance for production workloads. Key Responsibilities Build and maintain backend features using MedusaJS, Node.js, and TypeScript Design and optimize PostgreSQL schemas, queries, and data workflows for performance and reliability Extend and customize Medusa core modules (e.g., carts, orders, products, payments, shipping) Integrate Microsoft Azure services such as App Services, Functions, Blob Storage, and Key Vault Collaborate with frontend developers, DevOps engineers, and product managers to deliver seamless API integrations Ensure high availability, security, and scalability of backend services Participate in code reviews, design discussions, and contribute to architectural