Embedded SW Engineer, Wireless Systems

Overview Amazon Leo is an initiative to launch a constellation of Low Earth Orbit satellites that will provide low-latency, high-speed broadband connectivity to unserved and underserved communities around the world. As an Embedded Software Engineer you will be a part of the team participating in the definition and implementation of the communication software architecture of Amazon Leo’s broadband wireless modem. You will participate in all phases of physical layer software development, from architecture design, through requirements, implementation, test, and operational support. This is a unique opportunity to innovate and define novel wireless technology with few legacy constraints. The team develops the communication system of Leo and validates overall performance within key metrics such as throughput, latency, system availability, packet loss, etc. Export Control Requirement: Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Key responsibilities Develop embedded software in assembly, C, and C++ in a real-time operating system environment for broadband satellite communication modem systems. Work closely with ASIC, communication systems and software teams to support system bring-ups, end-to-end integration, and testing. Ability to adapt design and test activities based on current HW/SW capabilities delivered by the development teams. Support end-to-end testing using lab equipment such as Vector Signal Generators and Analyzers, Packet Generators, Channel Emulators. Contribute to development-test bring up procedures with Linux, Python, bash scripting, etc. Support operations and maintenance using telemetry to validate link performance over key indicators such as throughput, latency, etc. A day in the life As part of our software engineering team, you will design and implement software to deploy on Leo satellites in R&D and commercial operation. You will also develop tests and debug capabilities to validate implementations on ground and on orbit. You will work in a collaborative environment with teams in hardware development, software development and network operations. You need to be flexible and responsive to fast changing priorities and issues. 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 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 for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner. Compensation and benefits 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 USA, TX, Austin - 143,700.00 - 194,400.00 USD annually Posted: October 21, 2025 (Updated about 1 hour ago) Posted: December 11, 2025 (Updated about 9 hours ago) Posted: January 29, 2026 (Updated about 11 hours ago) Posted: October 31, 2025 (Updated about 14 hours ago) Posted: January 27, 2026 (Updated about 18 hours ago) #J-18808-Ljbffr