Radio Frequency Engineer

You are seeking a highly skilled and experienced RF Hardware Engineer to join the innovative hardware team. As an RF expert, your responsibilities will include designing and developing RF circuits, performing RF simulations, capturing schematics, and reviewing PCB layouts. You will also be conducting RF performance tuning, lab testing, and collaborating with cross-functional teams for RF integration. Key Responsibilities: - Design and develop RF circuits such as LNA, PA, mixers, filters, baluns, and matching networks. - Perform RF simulations using tools like ADS, HFSS, CST, and EMPro. - Capture schematics and review PCB layout for RF modules focusing on high-frequency signal integrity and EMC. - Conduct RF performance tuning, calibration, and optimization for various wireless systems. - Execute lab testing, characterization, and validation using VNA, spectrum analyzers, signal generators, and network analyzers. - Collaborate with antenna and mechanical teams for RF integration and co-design. - Ensure compliance with regulatory standards and support certification testing. - Drive root-cause analysis and resolution of RF-related issues. - Document design specifications, test plans, reports, and design reviews. Qualifications: - Bachelors or Masters degree in Electrical Engineering, Electronics, or a related field. - 5+ years of hands-on experience in RF hardware design and development. - Strong knowledge of RF fundamentals, transmission line theory, impedance matching, and wireless communication systems. - Proficiency in simulation tools and PCB design tools. - Experience with lab instrumentation and RF measurements. - Understanding of wireless protocols including Bluetooth, Wi-Fi, LTE, 5G, GNSS, etc. - Strong debugging skills and EMC/EMI mitigation experience. - Excellent communication and documentation skills. - Experience with high-volume consumer electronics is a plus. Nice to Have: - Experience with WiFi, BLE, mmWave, and phased array systems. - Familiarity with MIMO, beamforming, and RF front-end module integration. - Prior work in wearable, IoT, or AR/VR products.,