Sr. RF and Wireless Systems Engineer, Amazon Leo Digital RF Systems

Amazon 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 Basic qualifications: - Master's degree or Ph.D. degree in Electrical Engineering or related field - 7+ years of relevant experience in wireless DSP/RF systems engineering (LTE, 5G-NR, WiFi 802.11, BLE) - In depth knowledge of RF architectures and design for low power consumption RFIC and ASIC - Solid understanding of RF blocks and components, RF simulation tools - Experience in RF impairment estimation and compensation techniques - Working knowledge of FW implementation of various DSP algorithms for RF impairment compensation - Experience in using lab equipment, bring-up and validation of chip - Experience with MATLAB, Python and/or C/C++ for fixed point DSP algorithm development, RF impairment modeling and simulation - MSEE/PhD is highly preferred with emphasis on RF systems, mmWave RFIC designs Preferred: - Strong background in RFIC design process - Digital/Wireless Communication Systems and engineering - Experience in designing low power/area digital signal processing blocks for Wireless RF SOCs - Excellent understanding of RF architectures and blocks used in the Wireless SOCs - MATLAB, Python, C++ experience with emphasis on fixed point modeling of DSP blocks, RF impairment modeling, RF calibration algorithm development, system performance simulations (EVM, ACLR, OOB emissions) - Familiarity with phased array systems and phased array performance optimization techniques - Experience in silicon bring-up in the lab and using lab equipment such as vector spectrum analyzer, signal generators, high speed scopes and logic analyzers - Proficiency in Ansys HFSS and Keysight ADS simulation tools Amazon 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 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, CA, San Diego - 185,200.00 - 250,000.00 USD annually USA, WA, Redmond - 185,200.00 - 250,000.00 USD annually