Software Development Engineer III, Selection Economics Tech

Amazon
Amazon

Software Engineering

Seattle, WA, USA

Posted on Aug 4, 2026

Description

Did you know that over 58% of Amazon’s gross merchandise sales come from independent third-party Sellers on Amazon? The Amazon Marketplace enables over 2 million third-party Sellers in eleven marketplaces to offer their products for sale to Amazon customers across the world.

We are hiring software engineers with a strong sense of ownership and a passion for delivering large-scale solutions to support seller growth internationally. This is an opportunity to join the business at an early stage and build a new technology solution in the very earliest days of this business. This is a fast-growing and important part of Amazon’s future e-commerce business with great potential to invent at a worldwide scale.

Our goal as a team is to create a seamless global shopping experience for all Amazon Customers and Sellers worldwide. Successful software engineers candidates must be innovative, flexible, self-directed and able to design and write high-performance, reliable and maintainable code. The ability to function with a broad understanding of business in a fast paced environment along with a team of talented engineers is essential.

If you thrive in such an environment, we’d love to talk to you!

Key job responsibilities
- Collaborate with cross-functional teams to develop comprehensive solutions spanning the full software lifecycle, from design and implementation to testing, deployment, and maintenance strategies
- Drive engineering excellence by establishing best practices, conducting thorough code reviews, and mentoring team members while ensuring operational excellence through proper monitoring, alarms, and runbook processes
- Analyze complex business requirements and technical constraints to build elegant solutions that simplify existing systems while enabling future innovation for internal and external selling partner experiences