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EMnify

Staff Mobile Core Signalling Engineer

Berlin, Germany · Germany Remote

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hirly's read of this role

Seniority
Lead / management
Country
DE
Work mode
Remote-friendly
First seen by hirly
31 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

  • Your Role
  • -Developing and maintaining Core Network services.
  • -Working with Diameter, SIGTRAN, SS7 and related signalling technologies.
  • -Supporting the onboarding of new connectivity partners and roaming -integrations.
  • -Troubleshooting complex signalling and connectivity issues.
  • -Designing resilient, highly available services.
  • -Improving load balancing, rate limiting and traffic management capabilities.
  • -Driving cloud-native migration initiatives.
  • -Contributing to multi-region and disaster recovery designs.
  • -Analysing signalling incidents and performance bottlenecks.
  • -Developing overload protection and rate-limiting strategies.
  • -Improving observability, monitoring and operational readiness of network services.
  • -Reducing operational toil through automation.
  • Your Impact
  • -Reliable connectivity for IoT customers worldwide: Your work keeps signalling and roaming services available, fast and resilient, so customers' devices stay connected across networks.
  • -A scalable, cloud-native Core Network: You help move emnify's platform toward multi-region, disaster-resilient and automated operations.
  • -Faster incident resolution: Your analysis of signalling incidents and bottlenecks shortens recovery times and prevents repeat failures.
  • -Faster partner onboarding: Your expertise speeds up the integration of new connectivity partners and roaming relationships.
  • -Less operational toil: Automation and better observability free the team to focus on engineering improvements.
  • What We Expect
  • -Strong background in mobile core networks.
  • -Telecom protocol testing and debugging.
  • -Experience with telecom vendors and roaming partners.
  • -Deep understanding of Diameter, SIGTRAN, SS7, GSM/LTE core concepts and roaming architectures.
  • -Experience with HLR, HSS, SMSC, STP, DRA and related components.
  • -Experience developing and maintaining network services.
  • -Ability to troubleshoot complex signalling and connectivity issues.
  • -Experience with load balancing, rate limiting and overload protection.
  • -Experience with monitoring, observability and incident analysis.
  • I-nterest in automation and reducing operational toil.
  • Nice to have
  • -5G Standalone Core experience.
  • -IoT connectivity experience.
  • -eSIM / SIM management platform experience.
  • -Experience with Kubernetes and cloud-native systems.
  • -Good AWS knowledge.
Original posting on EMnify's site ↗

Listed on hirly, a job board. hirly is not the employer: EMnify is hiring for this role.

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