Description
Job Summary:
Indra Group is seeking a Radio/SDR Communications Systems Engineer to lead the development of cutting-edge technological solutions in the defense and security domain, working on strategic Space projects.
Key Highlights:
1. Lead the development of cutting-edge technological solutions
2. Work on strategic Space domain projects
3. Define and develop radio communication systems architecture
Location:
Barcelona, CT, ES
Professional Profile: Defense and Security (PyS)
Required Experience: Over 2 years of experience
Position Type: Hybrid
**At Indra Group, we protect what matters most.**
We lead the development of cutting-edge technological solutions that reinforce national and international security.
**Join our European project team!**
As part of our positioning as a leading company in the defense sector, we aim to strengthen our team with a **Radio/SDR Communications Systems Engineer** for strategic Space domain projects.
**What will you do?**
* Define and develop Software-Defined Radio (SDR)-based radio communication systems architecture.
* Develop and manage system and subsystem requirements (SRS, SSDD, etc.).
* Participate in the design and definition of waveforms and data links at the system level.
* Define communications equipment architecture (radios, modems, etc.).
* Apply systems engineering methodologies (MBSE) for modeling and traceability.
* Ensure consistency among requirements, design, implementation, and validation.
* Analyze communication protocols and algorithms across the OSI stack.
* Collaborate with development teams (DSP, FPGA, software) on system implementation.
* Work with open standards and architectures such as SCA, SOSA, and MOSA.
* Evaluate technical solutions and technologies in the tactical communications domain.
**What are we looking for?**
Don’t worry if you don’t meet 100% of the criteria we’re seeking. Go ahead — learn about our offer and tell us what you can bring to the team! :
✅ Degree in **Telecommunications Engineering or equivalent**.
✅ Senior-level experience (ideally **10\+ years**) in **communications systems engineering**.
✅ In-depth knowledge of **radio communications, SDR, waveforms, and data links**.
✅ Experience in **system architecture definition** (radios, modems, etc.).
✅ Experience with MBSE tools such as **DOORS, Enterprise Architect, Windchill, or others**.
✅ **Advanced** level of English.
**What we offer you**
* **Stability and Future** **✨****:** Long-term projects within a leading defense company employing **over 50\.000 professionals**, with strong financial stability.
* **Innovative and High-Impact Projects** : You’ll work with state-of-the-art technologies, delivering impact both nationally and internationally.
* **Close and Transparent Environment** : Enjoy direct, fluid communication with managers and colleagues in a collaborative and open setting.
* **Autonomy and Flexibility** : Freedom to organize your work, with genuine work-life balance tailored to your pace.
* **Personalized Career Plan** : Designed to accelerate your professional growth and development.
* **Continuous Training** **:** via Open University and Udemy for Business (over **6\.000 courses** to deepen your expertise!).
* **Exclusive Well-being Discounts** : Enjoy benefits at gyms, restaurants, stores, leisure activities, and more as an Indra employee.
* **Competitive Compensation** and **flexible compensation plans** tailored to your needs.
**What does our selection process look like?**
* Profile Review : We assess your experience and skills to determine alignment with our requirements.
* Initial Contact (5\-10 min) : If you receive a call from an unknown number, it’s our team! A brief conversation to get to know you and address any questions.
* Technical Interview : You’ll meet the team, who will explain the project and daily tasks. We’ll also explore your technical knowledge. Additionally, short psychological and English assessments may be conducted (if required).
* Talent Acquisition Team Interview : We want you to get to know us better as a company — our values, career model, skills framework — so both you and our team can evaluate mutual fit.
* Offer and Onboarding : If everything goes well, you’ll join our team and begin this new chapter together!
**Estimated Process Duration: 2 weeks.**
*We are committed to fostering workplaces where people are treated with respect and dignity, supporting employees’ professional development and ensuring equal opportunity in recruitment, training, and promotion — 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 a company certified as one of Spain’s best employers, thanks to our comprehensive HR management and the conditions we provide to our professionals.