[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Amazon jobs](https://jobs.opennash.com/companies/amazon/) · [Search jobs](/search/) Amazon · New York, NY # Software Development Engineer, Ads Core Services US, NY, New York Software Engineering Listed on Amazon’s official careers site. Posted July 31, 2026. Check that it is still open and apply there. [Apply on Amazon’s careers site →](https://www.amazon.jobs/en/jobs/10488930/software-development-engineer-ads-core-services) [OpenNash Jobs](https://jobs.opennash.com/) / [Amazon](https://jobs.opennash.com/companies/amazon/) / Software Development Engineer, Ads Core Services ## Job description Build the real-time, globally distributed platform that controls billing, budgeting, payments, and promotions for Amazon Advertising — processing multi-million transactions worth 100x in dollar value daily with millisecond SLAs, directly impacting the experience of advertisers worldwide. Your work powers the financial levers behind one of Amazon's fastest growing businesses. The Iron Mountain platform is the singular system managing all advertiser-facing financial functions — billing, invoicing, accounting automation, budgets, promotions, payments, and Billing Advertiser Experience (AX) — in real-time while being transparent and auditable from the ground up. These systems serve Sponsored Ads worldwide across all advertising displayed on or off Amazon. With international expansion driving 10X traffic growth, you'll solve critical distributed systems challenges: building architecture that scales exponentially, maintains high availability with minimal downtime (where outages directly impact revenue and advertiser business), and guarantees millisecond response times for front-end advertiser experiences. Our team spans Bangalore, Seattle, and New York — truly global in spirit. ### Key job responsibilities - Design and build global, scalable, secure back-end applications for billing, budgeting, payments, and promotions at massive transaction volume - Build customer-facing front-end applications that enable frictionless billing, budgeting, and payments for advertisers - Architect high-availability, distributed systems with millisecond SLAs — ensuring zero revenue loss and uninterrupted advertiser experiences - Seamlessly integrate with downstream ad serving platforms, billing and budgeting systems across the broad variety of advertising programs with no loss in information - Design for 10X traffic growth — building easily scalable architecture that supports international expansion and new business needs - Own what you and your team create end to end — from feature design with customers, designers, and product managers through implementation, performance, and operational excellence - Identify and mitigate design risks early to increase speed of implementation; be judicious with dependencies and efficient with resource usage ## At a glance - Posted by the employer: Jul 31, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 11, 2026 - Listed for: 72 days - Location: US, NY, New York[Apply on Amazon’s careers site →](https://www.amazon.jobs/en/jobs/10488930/software-development-engineer-ads-core-services) ## More jobs at Amazon ### [Director, Product Management, AWS Developer Tools](https://jobs.opennash.com/companies/amazon/jobs/d3c73e69befc35bfa1f6/) US, NY, New York ### [Manager III, Software Development, Ad Services](https://jobs.opennash.com/companies/amazon/jobs/f4b0d61befbe7999bbe1/) US, NY, New York ### [Marketing Manager, Global Builder Lofts, Developer Experience](https://jobs.opennash.com/companies/amazon/jobs/fcf0eb718c81ce99d3ce/) US, NY, New York ### [Robotics Senior Software Engineer, Fauna](https://jobs.opennash.com/companies/amazon/jobs/7b056fc64dbe64f88389/) US, NY, New York ### [Robotics Software Engineer, Fauna](https://jobs.opennash.com/companies/amazon/jobs/fc1a3e130e312bd310bf/) US, NY, New York ## Similar jobs at other companies ### [Senior Software Engineer, Online Ads Frontend](https://jobs.opennash.com/companies/microsoft/jobs/bdbe94556153d31366af/) Microsoft · United States, Washington, Redmond, California, Mountain View ### [Software Development Engineer](https://jobs.opennash.com/companies/fortinet/jobs/28951e39aa65fab8d748/) Fortinet · Sunnyvale, CA, United States ### [Software Development Engineer (GUI)](https://jobs.opennash.com/companies/fortinet/jobs/bb39f255ec65bd5058b8/) Fortinet · Sunnyvale, CA, United States ### [Software Development Engineer II](https://jobs.opennash.com/companies/optimum/jobs/bdef493135bced9dff7b/) Optimum · Bethpage, NY, US ### [Software Development Engineer III](https://jobs.opennash.com/companies/optimum/jobs/3fea6604c9aa98bcc956/) Optimum · Bethpage, NY, US OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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