5G SA Roaming Expert

EMnify GmbH

Job

In diesem Job gestaltest du den cloud-nativen 5G SA-Kern, entwickelst die Architektur, implementierst Softwarekomponenten in C++, Go oder Java und betreibst Roaming-Szenarien für IoT-Geräte in einem globalen Netzwerk.

Job-Zusammenfassung

Job-Technologien

Deine Rolle im Team

  • As part of the larger Engineering department, the Core Network team builds and operates the heart of emnify's SuperNetwork - the mobile core that keeps millions of IoT devices connected across 180+ countries.
  • As we evolve our platform towards a cloud-native 5G Standalone (SA) core, we're looking for a hands-on 5G SA expert to help us design, build, and run it.
  • As an Expert engineer with deep 5G SA expertise, you'll take technical ownership of the core network functions and roaming scenarios that make global IoT connectivity work.
  • You'll set the technical direction for our 5G SA core while staying hands-on - designing, implementing, testing, and troubleshooting the software components that run in production at scale.
  • You'll partner closely with engineers across squads, share your expertise, and raise the bar for how we build cloud-native telecommunications software.
  • You'll architect, design and build using AI-agentic workflows software components for emnify's cloud native 5G Standalone core in C++, Go, or Java - implementing and operating network functions (NFs) and the service-based interfaces between them and integrating into the overall emnify platform OSS and BSS.
  • You'll own 5G roaming scenarios end-to-end, designing and implementing the signaling and interworking that keep IoT devices connected as they move across networks and borders.
  • You'll help deploy and operate the 5G core at scale on AWS and Kubernetes, building for high availability, observability, and performance across regions.
  • You'll set technical direction and raise engineering standards across teams - mentoring engineers, reviewing designs, and driving decisions on protocols, network functions, and core architecture.
  • You'll troubleshoot complex, live telecommunications issues across the stack, from core network protocols down to the running service.

Unsere Erwartungen an dich

Qualifikationen

  • Deep, hands-on expertise with the 5G Standalone core; core specifications and core signalling protocols (e.g. service-based interfaces over HTTP/2, Diameter, GTP-C/U), roaming scenarios, core network protocols, and network functions (NFs).
  • Hands-on software engineering is essential.
  • You can architect/design, implement, test, and troubleshoot software components using AI-agentic workflows.
  • Background in IoT/M2M connectivity or MVNO/MNO core network operations.

Erfahrung

  • Our focus is the mobile core network domain; hands-on experience with 5G RAN technologies is not a requirement for this role.
  • Experience with cloud-native networking, service mesh, and observability for high-throughput distributed systems.
  • Strong software development experience in at least one of C++, Go, or Java combined with a results-oriented mindset and readiness to work across the technology stack when needed.
  • Experience with large-scale infrastructure deployment and orchestration (AWS, Kubernetes).
  • Proven experience running telecommunications services at scale in production.

Unser Angebot

  • Our roles are designed as hybrid, remote, or include relocation opportunities.
  • Enjoy a generous time-off policy starting at 30 days (location-based) to recharge and focus on what matters most.
  • Ongoing professional development opportunities through access to courses, certifications, or conferences.
  • Join regular company events and team outings to connect with colleagues, celebrate, and have fun.
  • Our dog-friendly offices.

Themen, mit denen du dich im Job beschäftigst

Job-Standorte

Karte der Job-Standorte
© OpenMapTiles, © OpenStreetMap contributors
  • Standort Würzburg
    Bayern, Deutschland
  • Standort Berlin
    Deutschland

Das ist dein Arbeitgeber

EMnify wurde 2014 von drei Pionieren der Telekommunikationsbranche gegründet und ermöglicht mobile IoT-Konnektivität auf globaler Ebene. Die cloud-basierte Technologie wurde speziell für das Internet der Dinge entwickelt.

Unternehmenstyp
Etablierte Firma
Arbeitsmodell
Full Remote, Hybrid, Onsite
Branche
Internet, IT, Telekom
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5G SA Roaming Expert

EMnify GmbH