Our client is a fast-growing technology company that sets new standards in physical and digital cybersecurity. The company develops and manufactures highly secure and robust hardware solutions for critical infrastructures and defense applications. Your Responsibilities Design, development and testing of high-frequency (HF) circuits and systems Involvement in system architecture, simulation and optimization of RF/HF components Responsibility for EMC-compliant designs and measurements Close collaboration with interdisciplinary teams (hardware, software, cybersecurity) Contribution to innovation projects and prototyping of new product generation Requirements Your Profile University degree in electrical engineering, telecommunications, physics or related field Professional experience in RF/HF development (antennas, filters, matching networks, amplifiers, etc.) Strong knowledge of simulation and design tools (e.g. ADS, CST, HFSS) Hands-on mentality and ability to transfer theory into practical applications Fluency in English, German is an advantage Benefits What is offered An innovative environment where your expertise directly contributes to cutting-edge security solutions Exciting development opportunities in a rapidly growing organization Flexible working environment and international project exposure Competitive compensation package aligned with qualifications and experience We are looking forward to your application!