Sr Software Dev Engineer, Amazon Search Relevance Measurement

Amazon Search Science is seeking a Senior Software Development Engineer to join their Relevance Measurement team. This role focuses on building innovative solutions to measure and improve Search Quality across Amazon's global platforms. You'll work with petabytes of data to enhance customer experience for hundreds of millions of users worldwide.

The position offers an opportunity to make significant impact on Amazon's search infrastructure, working with cutting-edge big data technologies and machine learning systems. You'll be responsible for creating sophisticated data pipelines, analytics tools, and statistical tests that drive search quality improvements across 20 primary and 11 secondary locales.

As a senior engineer, you'll lead architectural decisions, mentor team members, and work closely with scientists and product managers. The role combines technical leadership with hands-on development, requiring expertise in distributed systems, data processing, and statistical analysis. You'll build systems that analyze customer behavior, implement A/B testing frameworks, and develop metrics dashboards that guide product strategy.

The ideal candidate brings strong experience in software development, system design, and team leadership. You'll join a team that's central to Amazon's customer experience, working on problems that directly impact millions of users' ability to find products among billions of items. This role offers excellent growth opportunities and the chance to work with advanced technologies while solving complex technical challenges at scale.