Sr. Systems Dev Engineer, Antenna Calibration, Amazon Leo

Amazon LEO is an initiative to increase global broadband access through a constellation of 3236 satellites in low Earth orbit (LEO). Its mission is to bring fast affordable broadband to unserved and underserved communities around the world. Amazon Leo will help close the digital divide by delivering fast affordable broadband to a wide range of customers including consumers businesses government agencies and other organizations operating in places without reliable connectivity.

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

- 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.

Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $136100/year in our lowest geographic market up to $235200/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.