Senior RF Design Engineer
Numentica LLC
Job Description
Job Overview We are seeking a hands-on Advanced RF/Antenna Engineer to design, develop, and debug board-level RF circuits and antenna systems from concept through production. The ideal candidate has strong industry experience in RF circuit design, antenna tuning, impedance matching, and product-level testing and validation. Core Responsibilities
Job Overview We are seeking a hands-on Advanced RF/Antenna Engineer to design, develop, and debug board-level RF circuits and antenna systems from concept through production. The ideal candidate has strong industry experience in RF circuit design, antenna tuning, impedance matching, and product-level testing and validation. Core Responsibilities
- Design and develop RF transmitters, receivers, antennas, and supporting circuits in the 800 MHz to 8 GHz range.
- Perform RF impedance matching, antenna tuning, and Smith Chart analysis.
- Design and troubleshoot Class A/AB power amplifiers up to 5W.
- Conduct RF simulation, prototyping, board bring-up, lab testing, and root-cause analysis.
- Use RF lab equipment such as VNAs, spectrum analyzers, oscilloscopes, and RF power meters.
- Support product integration, factory bring-up, and production release.
- Troubleshoot and validate EMI/EMC and FCC compliance.
- Bachelor's degree with 5+ years of experience or Master's degree with 4+ years.
- 5-10 years of hands-on RF engineering experience in an industry/product development environment.
- Strong board-level RF circuit design experience.
- Experience with RF transmitter, receiver, and antenna design.
- Strong understanding of RF impedance matching and Smith Chart analysis.
- Experience with Class A/AB power amplifiers up to 5W.
- Hands-on lab testing, debugging, soldering, and troubleshooting experience.
- Proficiency with RF lab equipment and RF simulation tools such as ADS or CST.
- UHF RFID reader or RFID system design experience.
- RF system-level design experience involving RFID, UWB, or other wireless technologies.
- Experience with RF product validation and FCC/EMI/EMC/ESD compliance.
- Familiarity with power supply regulator design and PCB layout reviews.
Vacancy posted 3 days ago
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