Software Development Engineer, AWS Invoicing

AWS Invoicing Entities owns the systems that define store resolve and surface the entities and billing relationships behind every AWS commerce transaction. We ensure every transaction is attributed to the correct seller buyer broker and billing family and we enable AWS to expand into new markets by launching new Sellers of Record safely and efficiently.

Our services are Tier 1 dependencies for the AWS billing pipeline: Tax Invoice Payments Bill Computation and Cost Allocation all depend on data we produce. We operate at massive scale across all AWS partitions and regions.

Key job responsibilities
- Design and build distributed services that store resolve and synchronize entity data across AWSs global infrastructure (DynamoDB OpenSearch Kinesis SNS AWS Glue cross-region replication).
- Develop and extend the rules engine that determines the correct Seller of Record for every AWS transaction - a system where correctness has direct legal tax and compliance implications.
- Own the full lifecycle of features: design implementation testing deployment and operational excellence in production.
- Improve the reliability and performance of Tier 1 billing-path services that process millions of events daily.
- Build tooling and automation that reduces the developer effort required for Commerce Platform market expansions from weeks to near-zero.
- Collaborate with partner teams across Commerce Platform (Tax Invoice Payments Organizations) to evolve shared entity models and APIs.
- Mentor junior engineers through code reviews design discussions and operational best practices.

About the team
- High impact high visibility - Your code determines the legal entity on every AWS invoice worldwide.
- Greenfield modernization - Were consolidating fragmented legacy systems into a unified entity platform with modern configurable architecture.
- Scale - Tier 1 services processing billing events for millions of AWS accounts across all regions and partitions.
- Market expansion - Youll directly enable AWS to enter new countries and jurisdictions through the systems you
- Ownership - Small team large scope. Youll own entire services end-to-end.

- 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 WA Seattle - 143700.00 - 194400.00 USD annually