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.

🎯 Requirements

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.

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