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5G / 5G NTN Software Engineer (gNodeB & UE) - Defense Sector

Es Calo des Moro, Spain·Engineering

Indra

512 open roles

What they offer

  • Hybrid

    Office and home days — the ad has the split.

What they ask for

  • Have the right to work in Spain

    Indra doesn't mention sponsorship in the ad.

  • Speak native-level Spanish

    Listed as a requirement in the ad.

  • Be near Es Calo des Moro for hybrid days

    No relocation package mentioned.

Pulled from the advert automatically — the full ad is what counts.

Added 9 days ago

You'll most likely need Spanish to apply.This job was automatically translated to English, .

About the role

🚀 Are you passionate about 5G and want to work on technologies that connect terrestrial networks with satellites?

At Indra, we are looking for a Software Design and Implementation Engineer for 5G and 5G NTN (Non-Terrestrial Networks) Stacks to participate in the development of gNodeB and User Equipment (UE) within strategic projects in the Defense sector.

💡 You will have the opportunity to work on next-generation connectivity technologies integrating 5G networks and satellites, within high-impact technological projects in the defense sector.

What you'll do

🔎 What will you do?

✨ Design and implement 5G and 5G NTN (satellite) software stacks

✨ Participate in the development of gNodeB and UE

✨ Work on 5G network protocols and architecture

✨ Collaborate with software, systems, and communications teams

✨ Participate in integration, validation, and testing of advanced communications systems

What we're looking for

🎯 What are we looking for?

✔️ Degree or Master's in Telecommunications Engineering, Computer Science, Electronics, or similar

✔️ Experience in mobile networks or wireless communications

✔️ Knowledge of 5G architecture and protocols

✔️ Experience in C/C++ development or high-performance software systems

Nice to have

⭐ Valuable:

• Experience in 3GPP / 5G NR

• Knowledge of Non-Terrestrial Networks (NTN) or satellite communications

• Experience with communications stack implementation

• Familiarity with gNodeB, UE, or mobile network software

What you'll get

  • Stability and Future 🏢✨Long-term projects at a leading Defense company with more than 50,000 professionals, offering financial security
  • Innovative and High-Impact Projects 🚀: You will work with cutting-edge technologies, with an 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 a real work-life balance adapted to your pace.
  • Career Plan Tailored to You 📈: Designed to boost your professional growth and development.
  • Continuous Training 📚: through Open University and Udemy for Business (with more than 6,000 courses for your professional development!).
  • Exclusive discounts for your well-being 🎁: Enjoy advantages at gyms, restaurants, stores, leisure, and much more as an Indra employee.
  • Competitive Compensation 💰 and flexible benefit plans 💸📊 tailored to your needs.

How you'll work

📍 Location: Madrid or Barcelona

🏠 Work Model: Hybrid

Hiring process

🕓 What does our selection process look like? I

  1. Profile Review 🔍 - We evaluate your experience and skills to determine if you fit what we are looking for.
  2. Initial Contact (5-10 min) 📞 - If you receive a call from an unknown number, it is us! It will be a quick conversation to get to know you and answer any questions.
  3. 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 assessments of competencies and English (if required).
  4. Interview with the Talent Acquisition Team 🤝 - We want you to get to know us better as a company: values, career path, skills... so that both you and the team can determine if there is a match.
  5. Offer and Welcome 🎉 - If everything goes well, you will join our team and start this new stage together!

Estimated Process Duration: 2 weeks.

Additional information

Our commitment is to promote work environments where people are treated with respect and dignity, fostering the professional development of staff and ensuring 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 2025! 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.

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