The AWS Bill Adjustments team is seeking a software engineer to enhance the billing experience for AWS customers by modernizing the processing of refunds, credits, and invoice corrections. This role involves building and operating distributed services that are critical to customer satisfaction across all AWS regions. The ideal candidate will have a strong foundation in distributed systems and will work closely with other teams to ensure high reliability and scalability. This position offers the opportunity to engage with Generative AI technologies and contribute to mission-critical engineering efforts.

• 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 designing and developing large-scale, multi-tiered, multi-threaded, embedded 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
• Experience programming with at least one software programming language
• 3+ years of full software development life cycle experience

• Design, build, and operate distributed services that handle billing adjustments for AWS customers worldwide
• Build and integrate Generative AI and agentic workflows into operational tooling
• Partner with engineers on adjacent AWS Billing platform teams to align on requirements and design
• Make sound technical trade-offs across reliability, scalability, observability, and maintainability
• Own features end-to-end from requirements and design through implementation and operation
• Participate in a shared on-call rotation contributing to incident response and operational excellence
• Continuously deepen technical expertise in distributed systems and AI-augmented software development

• 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.