SDE II, Amazon Endpoint Guardian, Enterprise Engineering

Join the MODS (Managed Orchestration of Devices & Services) team within Amazon’s AEX organization, where you will build and operate device management infrastructure at massive scale. You will design, develop, and maintain distributed systems that process 800M events daily, serve 700K requests/hour, and manage 1.5 million Amazon corporate endpoints across 40+ consumer teams worldwide., Design and implement scalable serverless architectures using AWS Lambda, DynamoDB, SQS, and SNS to support device telemetry, compliance evaluation, and fleet targeting

Own end-to-end delivery of features across 8 production services including KARL (device data warehouse), UEM Platform (greenfield), CMS (claims management), and ACME (device enrollment)

Build new greenfield initiatives for 2026 including ACME v4 (migrating 152K macOS devices to a unified .NET 8 codebase) and OneIT SDK internal components (modular plugin architecture powering the OneIT Desktop Application)

Participate in oncall rotation, triage production incidents, and drive root cause analysis with preventive action items

Collaborate with 40+ consumer teams (FinTech, HR, Infosec, Asset Management) to deliver reliable APIs and data pipelines

Contribute to the multi-year migration from legacy systems (MEMS+KARL) to a greenfield Unified Endpoint Management platform (UEM+CDS)

A day in the life

You will spend your day designing and shipping features for device management services that run across 4 AWS regions. You will work closely with cross-functional teams including AEA-Core (identity/auth), Client Engineering (deployments), and Helios (software management). A typical week includes sprint planning, code reviews, oncall shadowing, and customer deep-dives with downstream data consumers. You will solve problems at the intersection of device security, fleet orchestration, and large-scale data processing.

About the team

MODS is part of AEG, building self-driving device identity and fleet management without human operational overhead

Team tenets: Fail Fast, Fewer Goals Higher Impact, Assume Positive Intention, and Short-Term Be Reasonable Long-Term Be Right

We value collaboration, operational excellence, and building fault-tolerant systems that scale

• 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
• 1+ years of software development engineer or related occupational experience
• 1+ years of designing and developing large-scale, multi-tiered, multi-threaded, embedded or distributed software applications, tools, systems, and services using: C#, C++, Java, or Perl experience
• 1+ years of Object Oriented Design experience
• Bachelor’s degree or foreign equivalent in Computer Science, Engineering, Mathematics, or a related field
• Experience programming with at least one software programming language, * 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

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