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.
Skills Required
- Strong background in mobile core networks
- Telecom protocol testing and debugging experience
- Experience working 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
- Interest in automation and reducing operational toil
- 5G Standalone Core experience
- IoT connectivity experience
- eSIM or SIM management platform experience
- Experience with Kubernetes and cloud-native systems
- Good AWS knowledge
What We Do
emnify is the leading cloud building block for cellular communications in the IoT stack, connecting millions of IoT devices globally – from electric vehicles to energy meters, alarm systems to GPS trackers, thermometers to health wearables. The emnify API and SIM technology connect and secure any kind of IoT deployment to its application back-end. emnify’s cloud-native integrations and no-code workflows ensure seamless lifecycle scalability for deployments of all sizes – from local start-up to global enterprise. The emnify IoT SuperNetwork is the largest globally distributed mobile cloud core network of its kind, supporting local network access (2G – 5G, LTE-M, NB-IoT) in over 180 countries from more than 25 cloud regions – and counting. emnify’s solution is built on partnerships with the leading hyperscaler cloud service providers, system integrators and hundreds of radio network operators worldwide. Founded in 2014, emnify was the first to transform cellular IoT connectivity into an easy-to-consume cloud resource – trusted today by thousands of the world’s most innovative companies. To learn more about emnify, please visit www.emnify.com
