This position is at T-Systems The selection process will be entirely managed by T-Systems.
-- Job Description Project description: At the Telco Hub in Madrid, we are pioneers in merging IT and Telco, building and scaling Telco as a Platform (TaaP) on our proprietary layered cloud.
Our teams operate in cross-country and cross-functional squads, delivering cutting-edge services to Europe's most valued Operator.
Our mission is to create the best customer experience based on three core principles: Cloud-based – Harnessing the latest technologies for scalability and performance.
Automated – Driving efficiency through AI, automation, and DevOps.
Sustainable – Building a future-ready, environmentally conscious infrastructure.
We are looking for top engineering talent eager to grow technically and professionally in an innovative, dynamic, and collaborative environment.
If you are passionate about shaping the future of telecommunications, this is your place
The Tribe Data is responsible for a system landscape of central components of the fixed and mobile network, which encompasses a wide range of different systems and platforms.
The T-DAT SDM Lifecycle Squad is responsible for the planning and operation of the central network databases (CNTDB) for all access networks (mobile, fixed-line, M2M), as well as HLR/HSS throughout their entire lifecycle,



along with 5GC-relevant systems such as UDM analysis of Converged T-CaaS Development of the design for the final integration with the in-house developed automation solution Documentation of the cloud rollout strategy for the production environment Finalization of the designs for vTAP integration Design of the future configuration management solution Development of the rollout strategy for mTLS/oAuth2.0 in Lot3 Design of the future 5G SA roaming concept Tools and Platforms: UDM +AUSF (AMF, SMF, NRF) Kubernetes based Cloud k8s, ELK, GitLab, Artifactory Qualifications Must-have requirements: In-depth knowledge and experience in the area of 5G Core (UDM, AMF, SMF, NRF) Expertise in designing TelCo solutions in a cloud environment Confident use of tools such as k8s, ELK, GitLab, Artifactory Experience in the development/integration of REST based APIs and modern security protocols Knowledge of microservice architecture as well as cloud-based applications and databases Experience in designing cloud based solutions and the ability to explain multifaceted technical requirements to colleagues and customers Experience in classic and agile forms of cooperation Nice-to-have requirements: Basic knowledge of 4G Core (HSS, DRA) Additional Information What do we offer you?
Work environment

📌 Solution Designer Udm (Madrid)
🏢 T-Systems
📍 Madrid