As a Senior Software Engineer, you will be responsible for delivering critical projects, focusing on both greenfield development and existing microservices and monoliths. You will write maintainable and tested code, breaking down product requirements into manageable units of work that can deliver value quickly and be iterated upon. Your role will involve building backend systems that support the next-generation catalog, omni-channel inventory, price points, and orders systems, ensuring high performance and scalability to handle growing data and load. You will collaborate closely with internal teams to integrate with backend systems and implement iterative improvements based on their feedback.