ppAST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. /ph3Position Overview /h3pWe are seeking a skilled and detail-oriented bRF Engineer Lead /b to design, develop, test, and maintain radio frequency systems and components. The idóneo candidate will work on wireless communication systems, ensuring optimal performance, compliance with industry standards, and reliability across applications such as telecommunications, satellite systems, and IoT devices. /ph3Key Responsibilities /h3ulliDesign, develop, and optimize RF circuits, systems, and components, including antennas, amplifiers, and filters. /liliConduct RF modeling, simulation, and performance analysis for S-band, UHF, and GPS systems. /liliPerform acceptance testing of RF systems and equipment. /liliExecute testing, validation, troubleshooting, and performance verification activities. /liliEnsure compliance with applicable regulatory and industry standards (e.g., FCC, CE). /liliCollaborate with cross-functional teams including hardware, software, and product engineering teams. /liliAnalyze signal propagation, interference, and electromagnetic compatibility (EMC) issues. /liliDevelop and maintain technical documentation, including design specifications, test reports, and user manuals. /liliSupport field testing, installation, and system integration activities.



/liliMonitor system performance and implement improvements to enhance reliability and efficiency. /li /ulh3Qualifications /h3h3Education /h3ulliBachelor’s degree in Electrical Engineering, Electronics Engineering, or a related field. /li /ulh3Experience /h3ulliA minimum of 3 years of experience in RF Engineering or a related field. /liliProven experience in RF engineering, preferably within satellite or space communications environments. /liliStrong understanding of RF systems including S-band, UHF, and GPS technologies. /liliHands‑on experience with RF test equipment such as spectrum analyzers, network analyzers, and signal generators. /liliExperience performing RF system testing, validation, and troubleshooting. /li /ulh3Preferred Qualifications /h3ulliMaster’s degree in RF/Microwave Engineering or a related discipline. /liliExperience in antenna design and propagation modeling. /liliKnowledge of embedded systems and PCB design. /liliExperience with compliance testing and certification processes. /liliFamiliarity with IoT, satellite, or radar systems. /liliExperience with RF simulation tools such as HFSS, ADS, or CST. /liliKnowledge of communication standards including 4G/5G, Wi‑Fi, and Bluetooth. /li /ulh3Soft Skills /h3ulliStrong analytical and problem‑solving skills. /liliExcellent attention to detail. /liliStrong written and verbal communication skills.



/liliProven ability to collaborate effectively within cross-functional teams. /liliProject management and organizational skills. /liliAbility to work effectively in a fast‑paced environment. /liliAbility to prioritize multiple tasks and meet deadlines. /li /ulh3Technology Stack /h3ulliRF test equipment (Spectrum Analyzers, Network Analyzers, Signal Generators). /liliHFSS. /liliADS (Advanced Design System). /liliCST Studio Suite. /liliRF and microwave simulation tools. /liliEMC testing and analysis tools. /liliMicrosoft Office Suite. /li /ulh3Physical Requirements /h3ulliAbility to work in a standard office and laboratory environment and use a computer for extended periods. /liliAbility to work with RF testing equipment and laboratory instruments safely. /liliMay require occasional travel for site testing, field support, and system implementation activities. /liliAbility to move and handle testing equipment when required. /liliAbility to work in laboratory, production, and field‑testing environments. /li /ulpThis job description may not be inclusive to the duties and responsibilities listed. Additional tasks may be assigned to the employee from time to time or the scope of the job may change as needed by business demands. /ppAST SpaceMobile is an Equal Opportunity, at will Employer; employment is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. /p /p #J-18808-Ljbffr

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