Global Backend Engineer - Tax, Invoicing & Promotions

Amazon; New York (NY); On-site; USD 150,000 - 210,000; Full time

Job summary

Amazon TAP team is seeking abackend engineer to build mission-critical tax calculation, invoicing, and promotion systems supporting Sponsored Ads, DSP, and vendor billing across global marketplaces. You will tackle challenging backend problems in a high-impact domain, delivering scalable services with strong emphasis on reliability and performance.

You will collaborate with experienced engineers to advance tax compliance, regulatory invoicing, and promotion consumption, while growing your

Qualifications

• Design scalable backend services for tax calculation, invoicing, and promotions.
• Work on distributed systems handling billing at global scale.
• Collaborate with engineers to deliver maintainable, high-quality solutions.

Responsibilities

• Design and develop scalable backend services for advertising tax calculation, regulatory compliance, and invoicing across global jurisdictions
• Build and maintain promotion engines that orchestrate advertiser credits and incentive programs at scale
• Develop government e-invoicing integrations that ensure compliance across worldwide marketplaces
• Deliver end-to-end features across the billing stack — from design through implementation, testing, deployment, and operations
• Collaborate with experienced engineers to ensure solutions are scalable, maintainable, and aligned with long-term architectural goals
• Write high-quality, well-tested code and participate in design and code reviews
• Drive operational excellence through monitoring, automation, and continuous improvement of mission-critical billing services

Skills

Backend development

Distributed systems

Algorithms

Code reviews

Job description

Amazon TAP team is seeking abackend engineer to build mission-critical tax calculation, invoicing, and promotion systems supporting Sponsored Ads, DSP, and vendor billing across global marketplaces. You will tackle challenging backend problems in a high-impact domain, delivering scalable services with strong emphasis on reliability and performance.

You will collaborate with experienced engineers to advance tax compliance, regulatory invoicing, and promotion consumption, while growing your