# Staff Mobile Core Signalling Engineer at emnify

> Open job at emnify in Berlin, Germany. Workplace: On-site.

Source: Germany Dev Jobs, https://germanydevjobs.com/jobs/emnify-staff-mobile-core-signalling-engineer-89qq8gi
Posted 30 October 2026. Last checked on the employer's career site: 2 November 2026.

## Facts

- Company: [emnify](https://germanydevjobs.com/companies/emnify)
- Location: Berlin, Germany
- Workplace: On-site
- Employment type: Full-time
- German: Not required
- Skills: AWS, Kubernetes
- Not mentioned in the job post: salary, visa sponsorship, relocation, where you can apply from

## Job description

**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.

## How to apply

Apply on the job page, https://germanydevjobs.com/jobs/emnify-staff-mobile-core-signalling-engineer-89qq8gi: its Apply button opens the employer's own application page.

## More jobs from emnify

- [Engineering Manager - Carrier Connectivity](https://germanydevjobs.com/jobs/emnify-engineering-manager-carrier-connectivity-hp5dm2l): emnify, Berlin, Germany. On-site. Posted 29 October 2026.
- [Senior IT Administrator](https://germanydevjobs.com/jobs/emnify-senior-it-administrator-icxkjkz): emnify, Berlin, Germany. On-site. Posted 27 October 2026.
- [GTM Engineer](https://germanydevjobs.com/jobs/emnify-gtm-engineer-nzdvzfe): emnify, Berlin, Germany. On-site. Posted 13 October 2026.
- [Senior Product Manager - Billing & Subscription Management](https://germanydevjobs.com/jobs/emnify-senior-product-manager-billing-subscription-management-1wu11di): emnify, Berlin, Germany. On-site. Posted 8 September 2026.
- [Senior Platform Engineer (d/f/m)](https://germanydevjobs.com/jobs/emnify-senior-platform-engineer-k8s-and-delivery-d-f-m-san0n3i): emnify, On-site. Posted 3 August 2026.