System Development Engineer, Antenna Calibration, Amazon Leo
Core
Designing and implementing phased array calibration systems, signals, processing, and algorithms for Amazon's low Earth orbit satellite broadband network.
Role type
Senior IC antenna systems engineer (phased array calibration)
Builds
High-performance phased array antenna systems for satellite broadband
Domain
Satellite communications, RF engineering, antenna systems
Required skills
Phased array antenna design, RF measurement equipment operation, Python/C++/Java programming, Linux/Unix, DSP techniques, RF system design, Simulation tools (SystemVue, ADS, LabView)
Preferred skills
CI/CD pipelines, Multiple access systems (OFDMA, TDMA, CDMA), Statistical inference methods, Antenna simulation tools (CST, HFSS)
Technologies
Python, C++, Java, Ruby, Golang, C#, Rust, Linux, SystemVue, ADS, LabView, CST, HFSS
Responsibilities
Design and develop novel calibration algorithms for phased array antenna systems; Perform end-to-end over-the-air validation of phased array antenna systems; Support factory production by developing robust calibration and test processes; Collaborate with cross-functional teams to debug and root-cause issues impacting phased array antenna performance; Design, maintain, and operate CICD test chambers; Develop and maintain automated test frameworks and scripts for antenna characterization; Generate and maintain technical reports, test procedures, and calibration documentation; Analyze antenna measurement data to identify performance trends and anomalies
Seniority
Senior, hands-on IC