Join Amazon Business as a Software Development Engineer II, focusing on External Integrations. This role offers the exciting opportunity to build the APIs, protocols, and intelligent shopping experiences that link Amazon Business with a vast network of business users and partner procurement systems. You will be instrumental in transforming how organizations conduct their purchasing on a global scale by owning end-to-end services and seeing your contributions directly impact our platform's evolution.

We are looking for innovative individuals who excel in ambiguous environments, relish tackling complex challenges at scale, and thrive within a collaborative, agile atmosphere. Your work will directly influence the future of AI-driven procurement, making transactions faster and more automated for our customers.

As a key member of the System Integrations team, you will design, develop, test, and deploy robust, secure, and scalable services and APIs crucial for seamless integration between Amazon Business and customer/partner procurement systems. You will take full ownership of features, from initial design documentation and code reviews to production launch and ongoing support.

Collaboration is central to this role. You will work closely with Product Managers, Technical Program Managers, and fellow engineers to translate intricate customer and partner needs into effective technical solutions. You will also participate in on-call rotations, diagnose and resolve operational issues, and continuously enhance service reliability, monitoring, and performance. Furthermore, you will champion engineering excellence through code reviews and mentorship of junior engineers, while actively exploring cutting-edge approaches like AI and agentic shopping interactions to drive procurement innovation.

To be successful in this role, you should possess at least 3 years of professional software development experience, excluding internships. A minimum of 2 years of experience in designing or architecting new and existing systems, focusing on patterns, reliability, and scaling, is essential.

Additionally, proficiency in at least one software programming language is required. A background supporting title development, release, or live operations within the Video Games Industry for 3+ years is also a key qualification. Experience across the full software development life cycle, including coding standards, code reviews, source control, build processes, testing, and operations, is highly preferred.