This role involves designing and building distributed services that manage entity data for AWS's global infrastructure. The team focuses on modernizing legacy systems into a unified platform that supports billing relationships for AWS transactions. You will have ownership over the full lifecycle of features and work on improving the reliability and performance of critical billing services. The position also includes mentoring junior engineers and collaborating with partner teams across the Commerce Platform.

• 3+ years of non-internship professional software development experience
• 2+ years of design or architecture experience of new and existing systems
• 1+ years of software development engineer or related occupational experience
• 1+ years of experience in designing and developing large-scale, multi-tiered, or distributed software applications
• 1+ years of Object Oriented Design experience
• Bachelor's degree or foreign equivalent in Computer Science, Engineering, Mathematics, or a related field

• Design and build distributed services that store and synchronize entity data across AWS's global infrastructure.
• Develop and extend the rules engine that determines the correct Seller of Record for every AWS transaction.
• Own the full lifecycle of features including design, implementation, testing, deployment, and operational excellence.
• Improve the reliability and performance of Tier 1 billing-path services that process millions of events daily.
• Build tooling and automation to reduce developer effort for Commerce Platform market expansions.
• Collaborate with partner teams to evolve shared entity models and APIs.
• Mentor junior engineers through code reviews and design discussions.

• Employees at Amazon are often offered comprehensive health benefits—including multiple medical plan options (no pre-existing condition exclusions, 100% covered in-network preventive care), dental and vision plans, a 24/7 medical advice line from day one, expert second-opinion services, and broad mental-health support with several free counseling sessions (including pediatric). Financial wellness typically includes a 401(k) with company match (up to 2%), Restricted Stock Units (equity), FSAs, an emergency savings program, product and partner discounts, and even college-savings and home-purchase programs. Overall, the package is designed to support employees and their families’ health, finances, and day-to-day life.