Software Development Engineer II, AWS Invoicing

Want to help make sure every AWS customers invoice is right every single one in every region every day The AWS Bill Adjustments team is modernizing how refunds credits and invoice corrections are processed at AWS scale combining classical distributed-systems engineering with Generative AI and agentic workflows to dramatically improve the customer billing experience.

This is an opportunity to do meaningful mission-critical engineering: building services that AWS customers and AWS Customer Service teams rely on daily deployed across every AWS region. Youll work in a team where engineers own features end-to-end and partner closely with adjacent AWS Billing platform teams.

The ideal candidate brings strong distributed-systems fundamentals makes sound technical trade-offs across reliability scalability and maintainability and writes code that is secure well-documented and built to last. You value written communication and shared ownership and youre excited about what Generative AI means for the future of production software. If you want to work on real distributed-systems problems with direct customer impact and grow into the AI-augmented future of operational software wed love to talk.

Key job responsibilities
- Design build and operate distributed services that handle billing adjustments refunds credits and invoice corrections for AWS customers worldwide
- Build and integrate Generative AI and agentic workflows into our operational tooling working with foundation models and agent frameworks to augment how billing issues are resolved
- Partner with engineers on adjacent AWS Billing platform teams our Product Manager and Tech Lead to align on requirements scope and design across cross-functional initiatives
- Make sound technical trade-offs across reliability scalability observability and maintainability for production services deployed across multiple AWS regions
- Own features end-to-end from requirements and design documents through implementation launch and ongoing operation
- Participate in a shared on-call rotation contributing to incident response runbook quality and the teams operational excellence bar
- Continuously deepen technical expertise in distributed systems asynchronous workflow orchestration and the evolving landscape of AI-augmented software development

About the team
The AWS Bill Adjustments team part of AWS Invoicing owns the services that make billing right for AWS customers refunds credits and invoice corrections at scale across every AWS region. Our mission is to make adjustments fast accurate and increasingly self-service for AWS customers and the teams who support them. We work with our Product Manager Tech Lead and adjacent AWS Billing teams in a culture of shared ownership written communication and operational excellence.

- 3 years of non-internship professional software development experience
- 2 years of non-internship design or architecture (design patterns reliability and scaling) of new and existing systems experience
- 1 years of software development engineer or related occupational experience
- 1 years of designing and developing large-scale multi-tiered multi-threaded embedded or distributed software applications tools systems and services using: C# C Java or Perl experience
- 1 years of Object Oriented Design experience
- Bachelors 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 including coding standards code reviews source control management build processes testing and operations experience
- Bachelors degree in computer science or equivalent

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status disability or other legally protected status.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process including support for the interview or onboarding process please visit for more information. If the country/region youre applying in isnt listed please contact your Recruiting Partner.

The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience qualifications and location. Amazon also offers comprehensive benefits including health insurance (medical dental vision prescription Basic Life & AD&D insurance and option for Supplemental life plans EAP Mental Health Support Medical Advice Line Flexible Spending Accounts Adoption and Surrogacy Reimbursement coverage) 401(k) matching paid time off and parental leave. Learn more about our benefits at VA Arlington - 143700.00 - 194400.00 USD annually