Radio Frequency Engineer IV

Job Description The RF Design Engineer IV independently applies extensive knowledge of RF engineering principles to the design and development of RF components and complex integrated circuits (ICs). This role focuses on RF System-on-Chip (SoC) technology and leads the design of RF hybrid microelectronics in accordance with MIL-PRF-38534 requirements. The position leads complex analog, digital, and mixed-signal design efforts, including electrical and mechanical analysis, process development, and continuous improvement. Responsibilities Lead engineering design and development efforts for RF devices and complex integrated circuits with support from multidisciplinary engineering teamsDefine RF system architectures for System-on-Chip (SoC) applications, including power amplifiers (PAs), low-noise amplifiers (LNAs), mixers, filters, voltage-controlled oscillators (VCOs), and other RF building blocksDesign and optimize RF circuits using electronic design automation (EDA) tools and simulation techniques to meet performance, power, linearity, sensitivity, and other technical requirementsExecute complex integrated circuit and RF hybrid microelectronics design assignments utilizing ceramic, plastic, organic, and heterogeneous materialsCollaborate with analog, digital, mechanical, manufacturing, and other engineering disciplines to integrate RF circuitry with baseband processing, memory, power management, data interfaces, and system peripheralsPerform RF system analysis and testing, troubleshoot test and product issues, and develop solutions to achieve required performance and manufacturabilityLead the development of new hardware prototypes to validate design performance and manufacturabilityResearch and evaluate substrates, materials, interconnects, lids, and other technologies; collaborate with suppliers to develop solutions based on product requirementsDevelop calibration methods, algorithms, and procedures to address manufacturing variations and support consistent RF performanceParticipate in hardware architecture decisions affecting RF performance, including amplification, efficiency, linearization technologies, data interfaces, and system peripheralsLead the development of internal design packages and prepare technical reports and presentations for internal and external customers, including Preliminary Design Review (PDR) and Critical Design Review (CDR) packagesLead proposal development in response to customer RFIs and RFQs, including technical summaries, cost assessments, and schedule estimates; assist with Small Business Innovation Research (SBIR) proposals and support business development activities, including customer visits and trade showsProvide technical leadership and mentorship to less experienced engineers, designers, and drafters in the tools, techniques, and skills required to successfully complete assignmentsComply with company policies, procedures, and applicable engineering standards Qualifications Bachelor's Degree in Engineering or Related Field of StudyMinimum eight (8) years of experience in a specialized functional disciplineOR (12) years of experience may be considered in lieu of a Bachelors DegreeOR (6) years of experience may be considered w/ a Masters DegreeOR (3) years of experience may be considered w/ a PhDWorking knowledge of MIL-PRF-38534/5 requirementsStrong knowledge of RF principles, including electromagnetic theory, transmission lines, antenna design, and signal processingExperience designing high-power RF transceivers (20W–200W) across frequencies ranging from 20 MHz to 20 GHzExperience with high-efficiency RF power amplification and RF linearization techniquesExpertise in analog and RF circuit design techniques, including applicable EDA/design toolsExperience with integrated circuit design methodologies, including layout, verification, and system-level simulation of RF/SoC performanceAbility to obtain and/or maintain a Security Clearance About Frontgrade ABOUT US At Frontgrade, we build mission-critical electronics that perform without compromise in the world’s most demanding environments, from deep space to national defense. With decades of proven heritage, we deliver high-reliability components, subsystems, and integrated solutions trusted when failure is not an option. But our strength is not just in what we build. It is in the people who make it possible. From engineers and product managers to sales teams, marketers, and skilled manufacturing professionals, every role plays a direct part in enabling missions that protect, explore, and connect our world. We move with purpose, collaborate across disciplines, and take pride in delivering solutions our customers rely on in the highest-stakes environments. If you want your work, whatever your specialty, to contribute to something bigger, you will find your place at Frontgrade. Why Work for Us We believe mission success starts with taking care of our people. That’s why we offer competitive health, wealth, and wellbeing benefits from day one. You’ll also find real opportunities to learn, grow, and advance, whether you’re building technical expertise, leading teams, or expanding into new areas. Here, your growth is part of the mission. Additional Information This position may require access to technology, materials, software or hardware that is controlled by either ITAR or EAR U.S. export laws. As a condition of any job offer, in order to be employed in this position, you may need to obtain a U.S. Government export license(s), as required by law. Other Benefits Include Immediate Medical (FSA and HSA), Dental, and Vision401K Match with 100% immediate vesting9X80 compressed work schedule for qualifying rolesCareer Opportunity and GrowthTuition Reimbursement/Student Loan RepaymentGenerous PTO and 11 paid Holidays per year (9 designated holidays and 2 floating holidays) 8 weeks of 100% Paid Family Leave