We are looking for a highly experienced Senior RF & Antenna Systems Lead to join a multidisciplinary engineering team working on advanced radar and space systems. This role will lead the design, development, validation, and industrialization of phased array (AESA) antennas, contributing to cutting-edge programmes in defence and satellite technologies. Requirements * Bachelor’s or Master’s degree in Telecommunications Engineering, Electronics, or a related field. * Solid experience in RF antenna design and development, including phased array systems. * Strong knowledge of electromagnetic simulation and RF design tools such as CST, HFSS, and ADS. * Expertise in passive integration and RF technologies such as PCB design, waveguides, LTCC, thin-film, radomes, FSS, and feeding networks. * Strong background in radar, communication systems, or integrated antenna platforms. Experience working under structured development and verification frameworks (e.g., ECSS or similar). * Professional level of English, with the ability to work in international and multidisciplinary teams.



What will your responsibilities be? * Lead end-to-end development of phased array antenna systems (from requirements to production) * Drive design of AESA radar antennas across different frequency bands (X, S, etc.) * Define system architecture and ensure integration with radar and communication systems * Coordinate with cross-functional teams: mechanical, RF, FW/SW, manufacturing, and supply chain * Develop and execute verification & validation plans (RF, environmental, thermal, mechanical) * Oversee antenna measurements (anechoic chamber, near-field, far-field) * Support industrialization processes, including manufacturing documentation and supplier coordination * Contribute to ESA / ECSS-based projects and compliance frameworks What we offer you? * Work in a multinational company recognized as one of the best companies to work for in 2025, according to Actualidad Económica and Forbes. * Stable and in

📌 RF & Antenna Technical Lead - Global Opportunity (Comunidad de Madrid)
🏢 INSTER Grupo Oesía
📍 Comunidad de Madrid