? Modality: Hybrid (60% on-site)
✈ Frequent travel: 2–3 short trips per month (1 to 4 days) across Europe
? Are you ready to shape the future of 5G and satellite communications?
At Exceltic, we are hiring a Core Network & Network Senior Engineer with strong telecom and satellite background to join an ambitious project involving 5G Core Networks and Non-Terrestrial Networks (NTN). You’ll be part of a high-tech, international team working at the forefront of telecom innovation.
Main Responsibilities
* Define 5G Core Network system requirements for a multi-orbit satellite system .
* Define the high-level software and hardware architecture of the 5G CN.
* Prepare implementation and testing plans for proposed subsystems.
* Provide technical oversight to subcontractors on:
* ▪ Development and validation
* Support the integration of subsystems into the full system architecture.
Requirements
* 3 to 5 years of experience in the telecom industry .
* Deep understanding of mobile network architecture :
* ▪ Radio Access Network (RAN)
* ▪ Ancillary services
* Strong knowledge of 5G Core Architecture .
* Proven experience with 3GPP standards and implementation of Core Network subsystems:
* Experience in development and testing of 4G/5G systems .
* Expertise in virtualization and cloud platforms .
* Understanding of satellite communications .
* Experience in technology R&D project management .
* Solid knowledge of 5G-NTN and New Radio Non-Terrestrial Networks .
* EU nationality and willingness to undergo EU Secret Clearance .
* Fluent in English (spoken and written); additional European languages are a plus.
Living the Exceltic experience means:
✅ Working on innovative, high-impact telecom and space projects.
✅ Access to a flexible compensation plan tailored to your needs.
✅ A healthy balance between your personal and professional life .
✅ Joining a collaborative team where your ideas and talent are valued .
At Exceltic, we are leaders in engineering and technology consulting, operating across sectors such as railway, aerospace, industry, energy, and IT .
With over 500 professionals and offices in Madrid, Barcelona, Valencia, and Bilbao, we participate in cutting-edge projects across five continents .
Join us and help shape the future with Exceltic! ?
? Interested in leading the next wave of telecom innovation? Apply now via LinkedIn or send us your CV.
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