Software Development Engineer

SDE (Rust or C/C++) , Device Cloud ServicesJob ID: | Amazon.com Services LLCApplication deadline: Jan 12, 2026Join Device Cloud Services (DCS), the team building the foundational platform that powers millions of Amazon devices worldwide. We're at the forefront of creating critical customer experiences—from the moment a customer unboxes their device to every seamless interaction thereafter. Our engineers work across the full technology stack, from backend web services and mobile SDKs to embedded IoT platforms, solving complex challenges in device onboarding, connectivity infrastructure, over-the-air updates, and data synchronization. If you're passionate about building scalable, reliable systems that directly impact how customers interact with Amazon's entire device ecosystem—from Echo to Kindle to Ring—this is your opportunity to shape the future of connected devices at Amazon scale.Core Technical RequirementsDeep expertise in C++ and/or Rust programmingExperience with embedded systems developmentUnderstanding of memory management and performance optimizationAbility to write efficient, secure, and maintainable systems‑level codeKey Job ResponsibilitiesDevelop and maintain performance‑critical device components using C++ and RustDesign and implement secure Over‑the‑Air update systemsOptimize bidirectional device‑cloud communication protocolsWrite high‑performance code with strict attention to memory safety and efficiencyA Day in the LifeAs an SDE on the Cloud Connectivity and Management Services Team, you'll primarily work with C++ and Rust on device components and OTA update systems. Daily activities include collaborating with Kindle, Fire, Fire TV, and Alexa teams while writing and optimizing performance‑critical code. You'll focus on device‑cloud communication, debugging embedded systems, and ensuring secure update delivery to millions of devices. The role involves regular interaction with AWS infrastructure teams and requires deep technical expertise in memory optimization and secure communications. Success means maintaining high update reliability while minimizing device disruption, directly impacting millions of Amazon device users worldwide.About the TeamThe Cloud Connectivity and Management Services Team (C2MS) owns the Cloud Services and Device components used to support critical use cases like Persistent connectivity to all Amazon Devices, Over‑the‑Air software updates, bidirectional communication between Amazon Devices and the Amazon Cloud.Basic Qualifications3+ years of non‑internship professional software development experience2+ years of non‑internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience1+ years of software development engineer or related occupational experience1+ 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 experience1+ years of Object Oriented Design experienceBachelor's degree or foreign equivalent in Computer Science, Engineering, Mathematics, or a related fieldExperience programming with at least one software programming languagePreferred Qualifications3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experienceBachelor's degree in computer science or equivalentAmazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.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 for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.Base salary range for this position: Colorado $143,700 - $194,400 annuallyAmazon 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