5G NTN RAN Software Architect

About the role

Aerospacelab, which designs and manufactures small satellites and develops earth observation services, is looking for a 5G NTN RAN Software Architect. You will help analyse and contribute to the evolution of 3GPP standards, with a focus on Non-Terrestrial Networks, ensuring scalability, reliability and performance for next-generation satellite-based communication systems. The role is open across the company's offices in Belgium, France and Switzerland.

Key responsibilities

• Define and maintain the software architecture for 5G NTN gNB components
• Ensure compliance with 3GPP standards while optimising for satellite-specific constraints
• Collaborate with system engineers, protocol experts and hardware teams to deliver integrated solutions
• Evaluate emerging technologies and propose architectural improvements
• Contribute to internal design reviews and development efforts

Required profile

• Proven experience in software architecture for wireless communication systems
• Strong software engineering skills and experience with distributed systems
• Ability to turn complex requirements into scalable architectural designs
• Excellent communication skills

Nice to have

• Experience with 5G NTN concepts and satellite communications
• Understanding of 3GPP 5G NR specifications, especially RAN architecture
• Experience in 5G RAN stack development
• Background in embedded systems or performance-critical networking software

What we offer

• A career path built around your own ambitions
• Direct impact on the growth of the company
• Flat hierarchy and fast-paced environment
• Flexible ways of working
• A salary package consistent with your experience