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 programs in defense 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 be your responsabilities?

- 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?

- Trabajar en una multinacional reconocida como una de las mejores empresas para trabajar en 2025, según Actualidad Económica y Forbes.
- Proyectos tecnológicos estables e innovadores para clientes punteros de ámbito nacional e internacional.
- Plan de carrera: ofrecemos una atractiva carrera competente en función de la experiencia y potencial personal dentro de una compañía en continua evolución y con un sólido crecimiento.
- Acceso gratuito a varias plataformas de formación para que tengas acceso a un amplio catálogo multidisciplinar.
- Retribución flexible.
- Una compañía igualitaria, diversa y con gran Responsabilidad Social Corporativa.
- Un ambiente laboral positivo, saludable y de cooperación. Trabajar en equipo es el pilar de los éxitos de los proyectos de la compañía.

¿Nos conoces?

Con más de 3.800 profesionales en 20 sedes corporativas repartidas entre España, Bruselas, Latinoamérica y Asia, genera empleo de calidad y ayuda a crecer a las personas en carreras técnicas.

Grupo Oesía is a Spanish multinational company dedicated to dual-use digital and industrial engineering, developing and implementing projects worldwide.

At Grupo Oesía we believe in diversity and equal opportunities as drivers of innovation, and in inclusion as the foundation for growth. We foster an environment where everyone, without any distinction, can develop their talent and contribute to building a better future.

Inster–Grupo Oesía specializes in the development of dual-use technology for terrestrial, naval, aerial, and space satellite communications; mobility applications in both military and civilian environments; and high-capacity wireless access for telecommunications operators.

📌 RF & Antenna Technical Lead - Relocation Spain (Getafe)
🏢 Grupo Oesia
📍 Getafe