Design, develop, and maintain cross-platform mobile infrastructure using React Native, Swift/Objective-C, and Kotlin that serves hundreds of millions of shoppers
Build and optimize server-driven rendering pipelines that enable dynamic UI experiences without requiring app updates
Own the full development lifecycle for features spanning native mobile clients, JavaScript runtime layers, and backend services
Improve performance and reliability of the mobile rendering stack, including bundle loading, data fetching, and rendering prioritization
Collaborate with partner teams to define and evolve bridge APIs, data contracts, and plugin interfaces that thousands of internal builders depend on
Instrument, monitor, and respond to production metrics, driving down latency and error rates through data-driven iteration
Participate in on-call rotations and operational excellence practices for tier-1 mobile infrastructure
Mentor junior engineers through code reviews, design discussions, and technical guidance
Contribute to technical roadmap planning, identifying opportunities to reduce complexity, eliminate tech debt, and improve developer experience for internal customers
A day in the life
This role is AI-native. You are expected to use AI tooling daily to accelerate development, code review, and problem-solving. Day to day, you'll write and review code across React Native, native iOS/Android, and backend services. You'll collaborate with Store builder teams who depend on your platform to ship shopping experiences to hundreds of millions of customers. You'll investigate production issues, optimize rendering performance, design cross-platform APIs, and balance shipping new capabilities with maintaining reliability at scale.
About the team
The team owns the native and JavaScript runtime that assembles and renders server-driven shopping experiences on iOS and Android. We fetch blueprints, parse layout trees, resolve data reactively through our unified data layer, and render interactive UI via React Native. Our systems serve hundreds of millions of shoppers and enable experience teams across Amazon to ship without app updates. We're a small, high-ownership team where engineers work across Swift, Kotlin, and TypeScript daily. We value cross-platform craftsmanship, performance rigor, and building reliable foundations others depend on. Based in Seattle.
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
Bachelor's degree or foreign equivalent in Computer Science, Engineering, Mathematics, or a related field
Experience with Android, iOS or other mobile application development or testing
3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience
2+ years of Android development experience
2+ years of Apple platform development experience
Bachelor's 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 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.
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 https://amazon.jobs/en/benefits.
USA, WA, Seattle - 143,700.00 - 194,400.00 USD annually
