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5G Telecommunications Engineer

On-site in Barcelona·Added 25 days ago (last checked 15 Oct)

Indra

476 open roles

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Overview

Work mode: On-site, Barcelona
English: Required
Education: University degree
Benefits: Flexible pay plan

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

Don't worry if you don't meet 100% of the requirements. We encourage you to apply and tell us what you can contribute! 🚀

Telecommunications Engineering or Industrial Engineering degree.
Experience with SDR, waveforms, and/or datalinks.
Knowledge of DSP: modulation, coding, synchronization, and equalization.
Experience in VHDL applied to digital communications.
Advanced proficiency in MATLAB/Simulink. Experience in digital HW design (FPGA, DSP, MPSoC, RFSoC).
Knowledge of radio and SATCOM communication architectures.

Languages

Advanced level of English. What we offer you

Pay & benefits

What you'll get

Stability and Future 🏢✨: Long-term projects in a leading defense company with more than 50,000 professionals and financial security.
Innovative and High-Impact Projects 🚀: You will work with cutting-edge technologies, with impact both nationally and internationally.
Close and Transparent Environment 🤝: You will enjoy direct and fluid communication with managers and colleagues, in a collaborative and open environment.
Autonomy and Flexibility ⏳: You will have the freedom to organize your work, with real work-life balance adapted to your pace.
Career Plan Tailored to You 📈: Designed to boost your growth and professional development.
Continuous Training 📚: through Open University and Udemy for Business (more than 6,000 courses to specialize!).
Exclusive Discounts for Your Well-being 🎁: Enjoy perks at gyms, restaurants, leisure, and much more as an Indra employee.
Competitive Compensation 💰 and flexible benefit plans 💸📊 tailored to your needs.

The role

At Indra Group, we protect what matters most.

We lead the development of cutting-edge technological solutions that strengthen national and international security.

💻 Join our team for European projects!

In our position as a leading company in the defense sector, we want to strengthen our team with a 5G Telecommunications Engineer for strategic defense projects.

What you'll do

💡 What will you do?

Design and develop SDR-based radio and SATCOM communication systems.
Implement and validate DSP algorithms for digital communications.
Participate in development on FPGA, DSP, and MPSoC/RFSoC platforms.
Perform system modeling and simulation using MATLAB/Simulink.
Collaborate on system integration, verification, and validation activities.

Hiring process

2 steps2 interviews1–2 weeks in all

Profile review
First contact
With recruitment team · Phone call · 5–10 min
A short call to get to know you and answer your questions.
Technical interview
With the team
A meeting with the team, who explain the project and day-to-day tasks and explore your technical knowledge; it may include short aptitude and English tests.
Offer and welcome

The technical interview may include short psychological aptitude and English tests if needed.
The first call may come from an unknown number.

Hiring process

Profile Review 🔍: We evaluate your experience and skills to determine if you fit what we are looking for.
First Contact (5-10 min) 📞: If you receive a call from an unknown number, it's our team! It will be a quick conversation to get to know you and answer any questions.
Technical Interview 🤝: You will meet with the team, who will explain the project and daily tasks. We will also explore your technical knowledge. Additionally, we will conduct brief tests on psychological competencies and English (if necessary).
Interview with the Talent Acquisition Team 🤝: We want you to get to know us better as a company: our values, career model, skills... so that both you and the team can assess if there is a match.
Offer and Welcome 🎉: If everything goes well, you will join our team and start this new stage together!

Estimated processing time: 2 weeks.

About Indra

Indra is a global technology and consulting company headquartered in Madrid, Spain, and a leader in IT and defense systems. It provides advanced solutions in air traffic management, defense electronics, cybersecurity, and digital transformation for clients worldwide. With a workforce of over 50,000 employees, Indra operates in more than 140 countries, making it one of Europe's largest defense and technology firms.

In Spain, Indra has a strong presence with major offices in Madrid, Alcobendas, and other cities, and it is a key player in the national defense and aerospace sectors. The company offers a wide range of roles for international professionals, from engineering and cybersecurity to project management and software development. Indra's work culture emphasizes innovation and technical excellence, and it actively recruits international talent, providing opportunities to work on cutting-edge projects in defense, space, and digital transformation.

Industry: IT and Defense
Founded: 1993
Employees: 50,000+
Headquarters: Madrid, Spain
In Spain: Madrid, Barcelona, Alcobendas
Website: indracompany.com

Good to know if you are moving

Indra is a major defense contractor, offering opportunities to work on advanced defense systems like SCAPA and NGWS.
The company has a strong focus on innovation, with significant investment in R&D and technology development.
Indra provides hybrid and remote work options for many roles, offering flexibility for international hires.
With offices in Madrid and Barcelona, Indra offers a chance to live in Spain's two largest cities.
Indra is a global leader in air traffic management, with its systems used in over 100 countries.

In their own words

Additional information

Our commitment is to promote work environments where people are treated with respect and dignity, ensuring the professional development of the staff and guaranteeing equal opportunities in their selection, training, and promotion, offering a work environment free of any 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 company! Join a company certified as one of the best employers in Spain, thanks to our comprehensive HR management and the conditions we offer our professionals.

All open roles at Indra