Mobile Core Engineer – Subscriber Data Management & Signaling

We are looking for a Mobile Core Engineer responsible for subscriber data systems across legacy and 5G, ensuring consistency and correct behavior during authentication, provisioning, and mobility.

We will consider both senior candidates with extensive experience and juniors with shorter experience, and can adapt tasks and responsibilities in line with the candidate's profile.

We are looking for someone who is solution-oriented and fearless when facing complicated tasks, values good cooperation and communication skills, and can work independently and proactively within his or her own field of expertise.

• Mobile core network architecture (3GPP releases/GSMA/IETF standards)
• Mobile network functions across 5G SA/NSA and 4G EPC
• Interfaces with adjacent systems in a mobile operator environment
• Operate and maintain subscriber systems: HLR / HSS/UDM/UDR & pol...