Are you ready to shape how hundreds of millions of customers engage with the world's most customer-centric company?

The Diamonds team at Amazon is on an audacious mission: building the world's largest loyalty program. We've successfully launched in India—one of the fastest-growing digital economies—and we're now scaling rapidly across emerging markets worldwide.

This isn't just another loyalty program. This is loyalty reimagined at Amazon scale.

Why Diamonds?
Diamonds isn't just another team at Amazon—it's where ambition meets impact at an extraordinary scale. As the Core Platform team, we sit at the heart of what is set to become the world's largest loyalty program, powering seamless points transactions across Amazon's suite of tier-1 services. Having successfully launched in India, we're now embarking on an exciting journey to scale across emerging markets worldwide, bringing our loyalty experience to billions of potential customers.

What makes Diamonds truly special is the depth and breadth of technical challenges we tackle every single day. Our engineers work across a wide range of state of the art technologies, building and operating highly scalable, low-latency systems designed for the mobile-first generation of digital consumers. From real-time transaction processing to intelligent fraud detection, from distributed caching strategies to cross-platform synchronization—our deep tech problems are the kind that push boundaries and redefine what's possible.

Key job responsibilities
Architect & Build highly available, fault-tolerant distributed systems that process loyalty transactions at massive scale
Innovate on deep technical problems—real-time points processing, fraud detection, cross-platform synchronization, and more

Design mobile-first experiences that delight customers across diverse markets and network conditions

Own end-to-end delivery—from ideation to deployment to operations—with full accountability for your services

Collaborate with world-class engineers, product managers, and scientists to define the future of customer engagement

Scale solutions from India's 500M+ internet users to billions across emerging markets

Mentor and grow alongside talented teammates in a culture of continuous learning

Basic Qualifications

- 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
- Experience programming with at least one software programming language

Preferred Qualifications

- 3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience
- Bachelor's degree in computer science or equivalent

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 https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.