Sr.SoftwareDevelopmentEngineer

Are you a seasoned software engineer who thrives on solving complex technical challenges at scale while mentoring others? Do you want to architect critical tech systems that directly impact millions of entrepreneurs worldwide? Join our Seller Fees Tech organization as a Senior SDE and lead the development of sophisticated services that power Amazon's global marketplace expansion. As a Senior SDE on our Expansions team, you'll architect and develop solutions that standardize fee structures, incentive programs, and fee adjustment mechanisms across Amazon's global marketplace portfolio. You'll be a technical leader who designs scalable, resilient systems processing billions of transactions while guiding more junior engineers and translating complex business requirements into elegant technical implementations. Your expertise will be crucial in closing parity gaps between established and emerging marketplaces, ensuring a consistent seller experience worldwide. In this role, you'll have the opportunity to pioneer GenAI adoption across our engineering workflows, significantly improving team efficiency and delivery capabilities. You'll work at intersection of financial systems, distributed computing, and marketplace economics, solving technical challenges that require both deep engineering expertise and keen business acumen. The Seller Fees Tech organization supports over 2MM+ active sellers by ensuring accurate, transparent fee calculations that directly impact their business operations. Your work will directly influence seller profitability, marketplace growth, and Amazon's revenue streams through the development of robust, scalable services that must perform flawlessly at massive scale. Key job responsibilities A. Technical Leadership Architect scalable, resilient services that standardize fee structures and financial mechanisms across global marketplaces Design and implement simplified solutions to solve complex problems at massive scale Lead technical design discussion