Join Amazon's Selling Partner Promotions (SPP) team as a Senior Software Development Engineer to lead innovative initiatives that help sellers grow their business on Amazon's platform. You'll be responsible for building new tools and systems that unify seller and vendor promotions on a modern architecture. As a tech lead, you'll manage multiple engineers while working closely with Product Managers, business teams, and tech leadership to deliver high-impact solutions. The role offers the opportunity to shape long-term architecture decisions and work on challenging, ambiguous projects with significant customer and business impact. You'll collaborate with Principal Engineers and Senior Managers to define and execute technical vision while balancing operational excellence with new feature development. This position at Amazon, a global leader in e-commerce and technology, offers the chance to work on systems that directly impact millions of sellers and customers worldwide. The role requires strong technical leadership, architecture design skills, and the ability to mentor other engineers while building scalable solutions for Amazon's marketplace.