Sr. Antenna Systems Engineer, Antenna Calibration

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 Senior Systems Engineer you will be responsible for key aspects of phased array antenna system design simulation measurement calibration and optimization. You will be working in a collaborative environment with a multi-disciplinary team to deliver advanced high-performance phased array antenna this role your responsibilities will include:
Designing and implementing phased array calibration systems signals processing and algorithms
Performance analysis and design trade-off studies of phased arrays
End-to-end modeling simulation and analysis of baseband/RF/antenna systems
Lab measurement and validation of performance of antennas and phased array systems and subsystems
Working with antenna modem RF and Digital teams to simulate measure and fine-tune radio designs

Export Control Requirement:
Due to applicable export control laws and regulations candidates must be U.S. citizens U.S. permanent residents (i.e. current Green Card holder) or lawfully admitted into the U.S. as a refugee or granted asylum.


- Experience leading the design automation deployment and support of large-scale infrastructure
- Experience programming with at least one modern language such as Python Ruby Golang Java C C# Rust
- Experience with Linux/Unix
- Experience with CI/CD pipelines build processes
- BS in Electrical Engineering with relevant coursework in digital communication theory digital signal processing RF/Microwave Engineering Antennas and Electromagnetic theory
- 7 years of work experience in Aerospace/Semiconductor/Consumer Electronics industry
- Experience in DSP techniques digital modulation radio architecture line-up analysis RF system design
- Experience with lab test equipment like VSAs VSGs VNAs and Oscilloscopes
- Coding and scripting skills with demonstrated experience in Matlab/Python/C
- Experience with simulation tools such as SystemVue ADS or LabView

- Experience with distributed systems at scale
- MS in Electrical Engineering with 8 years of work experience or PhD with 5 years of experience
- Experience working with phased arrays calibration and antenna measurement
- Experience with one of the mainstream antenna simulation tools (CST/HFSS)
- Good understanding of modern wireless technologies (OFDM/MIMO) and medium access procedures
- Familiarity with basics of probability and estimation theory

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 youre applying in isnt 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 WA Redmond - 151200.00 - 204600.00 USD annually