5G Core Network Development Engineer

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5G Core Network Development Engineer, London

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Client:

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

3be8c7d889d2

Job Views:

3

Posted:

26.04.2025

Expiry Date:

10.06.2025

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Job Description:

Description

FindErnest is looking for a talented MID-SENIOR 5G Core Network Development Engineer to join our dynamic Information Technology/IT team. In this FULL-TIME role, you will have the opportunity to work REMOTE, contributing to the development and optimization of cutting-edge 5G core network solutions. If you are passionate about network development and eager to work in a collaborative and innovative environment, we would love to have you on board!

Job: 5G Core Network Development Engineer

Job Type: Permanent hiring

Mandatory: Please apply locally; visa sponsorship is not required

• Designing and developing cloud-native 5G core network functions like AMF, SMF, PCF, NRF, in line with 3GPP standards (e.g., TS 23.501, 29.500)
• Building and managing REST APIs for inter-NF (Network Function)
• Experience with container technologies like Docker and Kubernetes for deploying services in scalable, resilient environments—whether on public cloud (AWS, Azure) or private 5G telco clouds
• Integrating code into automated pipelines for continuous integration and deployment. Collaborating with DevOps teams for smooth service rollouts and updates

Skills:

• 6+ years of hands-on development experience with 5G SBA network functions (e.g., AMF, SMF, NRF, PCF, UDM)
• Strong programming skills in languages such as Go, Java, or C++
• Proficient in building microservices and working with REST/gRPC APIs
• Experience with Docker and Kubernetes in deploying services over clouds
• Solid understanding of 3GPP specifications (especially TS 23.501, 23.502, 29.500+ series)
• Experience with NFV and service mesh (e.g., Istio) is a plus

Preferred Qualifications:

• Experience with NFV and service mesh (e.g., Istio)
• Knowledge of service orchestration frameworks (ONAP, OSM)
• Contributions to open-source telecom projects
• Knowledge of observability tools (Prometheus, Grafana, Jaeger, ELK stack)
• Experience with Test Automation tools like Jenkins, Robot, or similar
• Experience leading small teams in project delivery

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