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 innovative

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