Adecco is hiring: Senior Radio Frequency Design Engineer in Phoenix

We're seeking a seasoned RF Design Lead to drive the development of advanced RF, Microwave, and Millimeter-Wave solutions for high-impact defense and space missions. This is a hands-on role where you'll contribute to everything from initial proposals to design, prototyping, testing, and production. If you're passionate about solving complex technical challenges and thrive in a collaborative, cross-functional environment, we’d love to connect. What You'll Be Doing: Lead the design of complex RF and mixed-signal systems, operating from VHF up to 40+ GHz Develop components like synthesizers, mixers, filters, A/D converters, PLLs, and more Use modeling and simulation tools to optimize system-level RF performance Support hardware integration, validation, and testing for spaceflight and defense platforms Translate customer needs into architecture designs, technical documentation, and final product deliverables What You Bring: 7+ years of experience in RF/microwave/mmWave circuit and system design Strong knowledge of RF system architecture and hands-on hardware development Proficiency with simulation and design tools such as ADS, AWR, HFSS, MATLAB, and mechanical modeling software Experience managing designs from initial concept through to production Bachelor’s in Electrical Engineering required; Master’s or PhD is a strong plus Seniority level: Mid-Senior level Employment type: Full-time Industries: Aviation and Aerospace Component Manufacturing, Defense and Space Manufacturing, and Appliances, Electrical, and Electronics Manufacturing Referrals increase your chances of interviewing at Adecco by 2x. Inferred from the description for this job: Medical insurance Vision insurance 401(k) Get notified about new Radio Frequency Design Engineer jobs in Greater Phoenix Area . Phoenix, AZ $100,000 - $120,000 2 days ago Phoenix, AZ $91,000 - $124,000 4 hours ago Scottsdale, AZ $80,000 - $110,000 3 months ago Space Force - Sr Advanced Radio Frequency Communications Systems Engineer - Referral Bonus Eligible We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr