Device Software Engineer, Amazon Leo for Government

Device Software Engineer, Amazon Leo for GovernmentAmazon Leo is Amazon’s low Earth orbit satellite network. Our mission is to deliver fast, reliable internet connectivity to customers beyond the reach of existing networks. From individual households to schools, hospitals, businesses, and government agencies, Amazon Leo will serve people and organizations operating in locations without reliable connectivity.We are breaking new ground with every device we design, from custom silicon to secure software, to enable innovative satellite and ground systems. Be part of a team that pushes the boundaries of satellite communications technology to make global connectivity a reality.As a Device Software Development Engineer on the Amazon Leo for Government (ALG) team, you will design and develop embedded software for Amazon Leo's satellite and ground systems. You’ll work on fault‑tolerant, real‑time platforms, collaborating closely with hardware, systems, and product teams to deliver secure, reliable, and high‑performance solutions.This is a unique opportunity to shape the next generation of space‑based communication systems with minimal legacy constraints. Your work will directly support critical government initiatives, enabling secure and high‑performance communication systems for U.S. and allied missions.This role is based in Sunnyvale, CA with U.S. relocation benefits. Onsite work is required 5 days a week.Key job responsibilitiesDesign, develop, and optimize embedded software for Amazon Leo’s satellite and ground terminal systems, focusing on fault‑tolerant, real‑time platformsLeverage modern application frameworks for Embedded Linux and RTOS platforms to develop scalable, modular, and high‑performance softwareImplement and integrate software for data processing, device control, and networking protocols (e.g., TCP/IP, UDP)Debug and resolve complex hardware‑software integration issues using tools like logic analyzers and oscilloscopesCollaborate with cross‑functional teams to ensure seamless hardware‑software interaction and system reliabilityMentor junior engineers, conduct design reviews, and uphold high software quality standardsThis position requires that the candidate selected be a U.S. Citizen in order to comply with U.S. government‑imposed requirements related to the nature of the work and/or where it will be performed.About the teamAmazon Leo for Government (ALG) is a multidisciplinary team developing targeted and scalable solutions for custom satellite and ground applications. ALG Device Software focuses on embedded software solutions for custom products supporting U.S. and allied government customers. We collaborate closely with hardware and systems teams to deliver secure, high‑performance solutions for mission‑critical applications.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 experienceExperience programming with at least one software programming language2+ years of programming experience in C, C++, or Rust for resource‑constrained systemsProficiency in debugging, optimization, and hardware‑software system integrationExcellent written and verbal communication skillsPreferred QualificationsBachelor’s degree in computer science or equivalent3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experienceHands‑on experience with Xilinx platforms, custom silicon development, cryptography, and secure Software Development Lifecycle (SDLC) practicesIn‑depth knowledge of Linux kernel internals, including process scheduling, memory management, concurrency, synchronization, and networking subsystemsFamiliarity with networking protocols (e.g., TCP/IP, UDP) and low‑level hardware interfaces such as I2C, SPI, and PCIeAmazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability or other legally protected status.Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company’s reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.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 for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $129,300/year in our lowest geographic market up to $223,600/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job‑related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign‑on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit . This position will remain posted until filled. Applicants should apply via our internal or external career site.#J-18808-Ljbffr