At Indra Group, we develop space technology for the missions of the future.

We drive satellite, Earth observation, communications, and space defense programs, participating in projects that push the boundaries of technological innovation and knowledge.

? Join our team working on national and international projects!

? What We’re Looking For?

We are looking for an experienced antenna design engineer with strong expertise in RF and microwave engineering. The idóneo candidate will have proven experience in antenna design, RF circuits, and transmission line elements, as well as hands-on experience with simulation tools and laboratory measurements.

Don't worry if you don't meet 100% of the requirements. We encourage you to apply, learn more about our opportunity, and show us what you can bring to the team.

? Key Responsibilities

- Design and develop antennas and RF elements, including transmission line components and microwave circuits.
- Perform antenna and RF simulations using specialized tools such as CST, ADS, HFSS, GRASP, and CHAMP.
- Conduct RF and antenna measurements using laboratory equipment, including VNAs, spectrum analyzers, and anechoic chambers.
- Analyse and validate antenna performance and radiation characteristics.
- Collaborate with engineering teams in projects related to antennas within defense and security domains.

? Requirements

- Minimum 5 years of experience in antenna design and RF elements, including the use of simulation tools such as CST, ADS, HFSS, GRASP, and CHAMP.
- Minimum 5 years of experience in antenna and RF measurements using laboratory equipment (VNAs, spectrum analyzers, anechoic chamber measurements).
- Expert-level knowledge in RF engineering, spectrum analysis, antennas,



and radiation.
- Strong background in antenna technologies within defense and security environments.
- Professional experience of approximately 4–5 years in antenna and radiation engineering domains.

? What do we offer?

- Innovative, high-impact projects: Work with cutting-edge technologies on projects with both national and international impact.
- A career plan tailored to you: Designed to support your professional growth and development.
- Autonomy and flexibility: Freedom to organize your work, with a healthy work-life balance adapted to your needs.
- Stability and long-term opportunities: Join a leading company with more than 60,000 professionals and strong financial stability.
- Annual vacation days plus additional personal leave days.
- Open and transparent work environment: Enjoy direct communication with managers and colleagues in a collaborative setting.
- Continuous learning: Access training through Open University and Udemy for Business (more than 6,000 courses available).
- Employee discounts and benefits: Enjoy special offers on gyms, restaurants, retail stores, leisure activities, and much more.
- Corporate shuttle service with different routes connecting work centers located outside Madrid city (only applicable where relevant).

? What does our recruitment process look like?

- Profile review:



We assess your experience and skills to determine your fit for the role.
- Initial phone conversation (5–10 minutes): If you receive a call from an unknown number, it may be us! A brief conversation to get to know you and answer any questions.
- Technical interview: Meet the team, learn more about the project and day-to-day responsibilities, and discuss your technical expertise. Short assessments in English and competencies may also be conducted if required.
- Talent Acquisition interview: An opportunity for you to get to know us better—our values, career model, skills framework, and culture—while we explore whether there's a mutual fit.
- Offer and onboarding: If everything goes well, you'll join our team and begin this exciting new chapter with us!

Estimated hiring process duration: 2–3 weeks.

As a company, we view equality as a cross-cutting principle and a driver of social change. We are committed to equal treatment and opportunities for all, non-discrimination, pay equity, and work-life balance.

This commitment is reflected in fostering respectful and inclusive workplaces where everyone is treated with dignity, can grow professionally, and has equal opportunities in recruitment, training, and career progression, free from discrimination based on gender, age, disability, sexual orientation, gender identity or expression, religion, ethnicity, marital status, or any other personal or social circumstance.

INDRA is a Top Employer 2026!

Join one of Spain's best employers, recognized for the outstanding conditions offered to its professionals and its comprehensive people management practices.

📌 Antenna Design Engineer (Hybrid) (Torrejón de Ardoz)
🏢 Indra Group
📍 Torrejón de Ardoz