Solution Designer UDM (m/f/d)

About the role

T-Systems Iberia is looking for a Solution Designer UDM (m/f/d) for the SDM Lifecycle Squad at its Telco Hub in Madrid. The squad plans and operates the central network databases (CNTDB) for mobile, fixed-line and M2M access networks, as well as HLR/HSS and 5GC systems such as UDM and AUSF, including their deployment and piloting in a cloud environment.

Key responsibilities

• Create a 12-site concept and analyse the Converged T-CaaS
• Develop the design for final integration with the in-house automation solution
• Document the cloud rollout strategy for production and finalise designs for vTAP integration
• Design the future configuration management solution and the rollout strategy for mTLS/oAuth2.0 in Lot3
• Design the future 5G SA roaming concept

Required profile

• In-depth knowledge and experience in 5G Core (UDM, AMF, SMF, NRF)
• Experience designing cloud-based solutions and explaining complex technical requirements to colleagues and customers
• Experience in classic and agile ways of working
• Nice to have: basic knowledge of 4G Core (HSS, DRA)

Required skills

• Expertise in designing Telco solutions in a cloud environment
• Confident use of Kubernetes, ELK, GitLab and Artifactory
• REST API development and integration, and modern security protocols
• Microservices architecture and cloud-based applications and databases

What we offer

• Hybrid work model and flexible working hours
• Customised training via Coursera, weekly language classes and international mentoring sessions
• Flexible compensation plan covering health insurance, meal vouchers, childcare and transport
• 26+ working days of vacation and free specialist services