Logo EMnify GmbH

Staff / Principal Software Engineer - 5G Standalone Core

Job

  • Level
    Senior
  • Job Feld
    IT, Software, DevOps
  • Anstellung
    Vollzeit
  • Vertragsart
    Unbefristetes Dienstverhältnis
  • Ort
    Berlin
  • Arbeitsmodell
    Hybrid, Onsite
  • Job Zusammenfassung

    In dieser Position entwickelst du die cloud-native 5G Standalone Kernkomponenten und steuerst das Design und die Implementierung von Netzwerkfunktionen, während du komplexe Telekommunikationsprobleme in Echtzeit löst.

    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 a Staff / Principal 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

    • 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

    • This is a hybrid position based in emnify's Berlin office.
    • We are open to candidates located anywhere in Germany.
    • 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

    • Standort Berlin

      Deutschland

    Das ist dein Arbeitgeber

    EMnify GmbH

    EMnify GmbH

    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.

    Description

  • Unternehmenstyp
    Etablierte Firma
  • Arbeitsmodell
    Full Remote, Hybrid, Onsite
  • Branche
    Internet, IT, Telekom
  • Logo EMnify GmbH

    Staff / Principal Software Engineer - 5G Standalone Core

    Ort
    Berlin
    Arbeitsmodell
    Hybrid, Onsite
    Diversität
    Für alle Personen geeignet (m/w/d)
    Nur Englisch
    Nur Englisch erforderlich

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