Ph3Sr. RF Comms Systems Integration and Test Engineer, Amazon Leo /h3 pJob ID: | Amazon Kuiper Manufacturing Enterprises LLC /p pAmazon 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. /p pAs a Sr. RF Comms Systems Integration and Test Engineer, you will work with a wide variety of functional groups and be deeply involved in system integration and test of next‑generation Amazon Leo satellites. /p h3Role Overview /h3 pThis is a unique opportunity to define a groundbreaking, high‑throughput wireless solution that meets 3GPP standards. The team works with customer requirements and wireless implementation teams to bring‑up, integrate, tune, and debug advanced PHY/MAC and beamforming radio systems for a state‑of‑the‑art satellite communication system. /p h3Responsibilities /h3 ul liBring‑up, integrate, and debug advanced PHY/MAC and beamforming radio systems for a state‑of‑the‑art satellite communication system. /li liArchitect, document, and execute 3GPP‑based testing for satellite‑to‑ground networks; work with vendors to define equipment requirements to achieve 3GPP conformance testing; adapt test plans daily based on the capabilities of HW/SW delivered by the dev teams. /li liCollaborate across disciplines—including PHY algorithms, RF design, digital beamforming and antenna, MAC, and firmware teams—to ensure seamless integration and best‑in‑class wireless performance. /li liUnderstand and test Doppler pre‑ and post‑compensation techniques with CFO/SFO in LEO comms systems in the laboratory environment. /li liTrade link budget and verify RF line‑up for payloads in RF and IF configurations. /li liCharacterize performance, analyze data, root‑cause system‑level issues, and ensure high product quality. /li liTake responsibility for power, clock, RF, air, and network debugging in lab. /li liContribute development–test bring‑up procedures with Linux, Python, bash scripting, etc. /li liWork with wireless synchronization tools and signal generators/spectrum analyzers to verify time/frequency requirements. /li liSupport wireless PHY and RF system design, integration, bring‑up and debugging of wireless PHY and RF systems on SoC platforms. /li liApply strong understanding of OFDM and MIMO‑based wireless systems across both baseband and RF domains, with a solid foundation in related communication theory and signal processing. /li liPerform lab debugging with reference equipment and incremental scripting to assess effects on payload. /li liCollaborate cross‑functionally with RF, ASIC, SW, Comsys, Testbed teams and vendors to advance testing and integration. /li /ul h3Export Control Requirement /h3 pDue to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. /p h3Basic Qualifications /h3 ul liBachelor’s degree in Electrical Engineering or a related field, or equivalent experience. /li li7+ years of professional experience working with L1/L2 or beamforming. /li liExperience with RF lab equipment, bring‑up, test and integration activities. /li /ul h3Preferred Qualifications /h3 ul liMasters/PhD with emphasis in wireless communication systems. /li liProficiency with modeling in MATLAB and/or C/C++; experience in test automation setup and scripting languages such as Python/Perl/Matlab. /li liBroad spectrum of knowledge to understand end‑to‑end network system architecture from wireless RF and physical layer up to application endpoint. /li li3GPP NTN and ORAN knowledge for conformance testing. /li liExperience with leading technical initiatives and key deliverables. /li liAbility to work in a small team and drive beyond expectations to deliver results. /li liBackground in wireless LTE, 5G/6G, RLC, PDCP, RRC and RAN protocols. /li liKnowledge of IP, UDP, TCP, HTTP protocols and analysis tools such as Wireshark. /li liExperience with current software development processes and tools including Agile, TDD, BDD, CI, Git. /li liImplementation experience with wireless synchronization and parameter‑sensing techniques such as ranging/positioning based on signaling and low‑power design expertise. /li liStrong background in wireless communication systems or digital signal processing and a passion for building, integrating and testing real‑world carrier‑grade communication systems. /li liExtensive experience with lab test equipment such as channel emulator, spectrum analyzers and signal network traffic generators. /li /ul pAmazon is an equal‑opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. /p /p #J-18808-Ljbffr