RAN & Core Lab Engineer for 5G NTN Space Testing

Airbus Ventures; United Kingdom; Remote; GBP 90,000 - 120,000; Full time

Job summary

Meridian Space UK Limited is seeking a hands-on RAN & Core Integration Engineer to design, build, and automate testing for 5G NTN testbeds and a Space Lab in London. You will deploy, operate, and optimize end-to-end 5G networks, working across RAN, CORE, and lab teams in a fast-paced, innovative space program.

You will lead integration of 5GC and NG-RAN elements, develop automation pipelines, and tackle NTN-specific challenges in a LEO satellite context.

Qualifications

• Bachelor's degree in electrical engineering, computer science, telecommunications, or a related field.
• Deep understanding of 3GPP NG-RAN and 5G Core (5GC) architectures, interfaces, and protocols.
• Hands-on experience in designing, procuring hardware for, and building complex telecom testbeds or lab environments.
• Solid grasp of 5G NTN principles and LEO satellite links.
• Strong coding and scripting skills (Python, Bash, C++) for automation and CI/CD.
• Lab experience integrating network elements using COTS components and standard interfaces.

Responsibilities

• Lead design, procurement, and physical build-out of 5G NTN testbeds and the 5G NTN Space Lab.
• Integrate, operate, and troubleshoot 5GC and NG-RAN elements in lab environments for end-to-end functionality.
• Develop automation scripts, tools, and CI/CD pipelines to streamline test execution and KPI measurement.
• Address challenges of 5G NTN in a LEO environment, including Doppler, delays, and fading.
• Collaborate with RAN, RF, and systems teams to maintain end-to-end coherence of Meridian solution.
• Contribute to lab environment design and operation to validate architecture and configurations.

Skills

5G NTN

NG-RAN

5G Core (5GC)

Python scripting

Bash scripting

C++ programming

Lab automation

CI/CD pipelines

Education

Bachelor's degree in electrical engineering or related field

Master's degree (preferred)

Tools

Keysight

Spirent

Job description

Meridian Space UK Limited is seeking a hands-on RAN & Core Integration Engineer to design, build, and automate testing for 5G NTN testbeds and a Space Lab in London. You will deploy, operate, and optimize end-to-end 5G networks, working across RAN, CORE, and lab teams in a fast-paced, innovative space program.

You will lead integration of 5GC and NG-RAN elements, develop automation pipelines, and tackle NTN-specific challenges in a LEO satellite context.