Senior RF Systems Integration and Test Engineer, RF and 3GPP NTN, Amazon Leo

Amazon Leo is building a Low Earth Orbit satellite constellation to deliver high speed, low latency broadband connectivity to unserved and underserved communities around the world. As part of Payload Integration Basic qualifications: - Bachelor's degree in Electrical or Communications Engineering or a related field - 7+ years of experience in RF systems integration, wireless validation, modem validation, OTA testing, or cellular lab test experience. - Strong understanding of RF communications fundamentals, including link budgets, SNR, EVM, ACLR, gain, noise figure, linearity, synchronization, fading, interference, and antenna behavior. - Knowledge of 3GPP Release 17 NTN concepts and ability to connect standards behavior to RF and system level validation. - Experience integrating or testing Open RAN, gNodeB, CU, DU, RU, modem, RF front end, or 5G Core systems. - Experience with VoNR and IMS is desirable, especially the ability to understand how RF and mobility behavior impacts service continuity. - Experience with RF lab equipment such as spectrum analyzers, signal generators, vector signal analyzers, power meters, channel emulators, chambers, or OTA systems. - Ability to analyze logs, packet captures, RF measurements, modem traces, and system telemetry to debug end to end failures. - Linux proficiency and comfort working directly in a lab environment with hardware, test equipment, and automated test systems. Preferred: - Experience with LEO satellite payloads, NTN, space to ground links, phased arrays, beamforming, or satellite communications systems. - Experience with Release 18 NTN, advanced mobility, beam management, or satellite specific 5G extensions. - Experience with RF chamber testing, OTA validation, channel modeling, Doppler emulation, timing validation, or link performance testing. - Experience with Keysight, Rohde and Schwarz, Anritsu, LitePoint, Spirent, Viavi, or similar RF and wireless test platforms. - Experience with Open RAN, MOCN, MORAN, Multi PLMN, IMS, VoNR, and carrier interoperability testing. - Python scripting experience for instrument control, test automation, data analysis, log parsing, or automated report generation. - Ability to clearly explain whether a failure is driven by RF conditions, modem behavior, RAN configuration, Core behavior, lab setup, or standards interpretation. - Experience producing concise readiness reports, defect evidence packages, and cross functional debug summaries. 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, TX, Austin - 137,300.00 - 185,700.00 USD annually USA, WA, Redmond - 137,300.00 - 185,700.00 USD annually