Job ID: 744000128917910 Solution Designer UDM (m/f/d) Madrid Professional Regular T-Systems Iberia ### Your Task We are seeking a Solution Designer for the T-DAT SDM Lifecycle Squad at the Telco Hub in Madrid. This role is part of the Tribe Data team, which is responsible for a system landscape of central components of the fixed and mobile network, encompassing 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 & AUSF. This includes ensuring the stable operation of the SDM platform, as well as the deployment and piloting of the systems in a cloud environment. #### Responsibilities
- Creation of a 12-site concept and 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 ###

Your Profile
We are seeking a highly skilled Solution Designer with deep expertise in 5G Core technologies, cloud-based telecommunications solutions, and modern DevOps tools. The ideal candidate will have extensive experience designing TelCo solutions in cloud environments and working with microservice architectures. #### Must Have Skills
- 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 Kubernetes (k8s)
- Confident use of ELK
- Confident use of GitLab
- Confident use of Artifactory
- Experience in the development/integration of REST based APIs
- Experience with modern security protocols
- Knowledge of microservice architecture
- Knowledge of cloud-based applications and databases
- Experience in designing cloud based solutions
- Ability to explain multifaceted technical requirements to colleagues and customers
- Experience in classic and agile forms of cooperation #### Nice to Have Skills
- Basic knowledge of 4G Core (HSS, DRA) ###

About Us
T-Systems is part of the Deutsche Telekom Group, with around 30,000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers' experience. We trust people:

we offer
autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one global team, guided by respect, integrity, and a passion for doing better every day. #### Benefits Compensation & benefits
- Flexible compensation plan (health insurance, meal vouchers, childcare, transport)
- Telemedicine
- Life and accident insurance
- Social fund Work environment & flexibility
- International,



dynamic and collaborative environment
- T-Social: social initiatives (sports, community, health)
- Hybrid work model (remote/on-site)
- Flexible

working hours
Growth & development
- Customized training: access to Coursera to learn whatever you want, whenever you want
- Weekly language classes (English, Spanish & German)
- International Mentoring Sessions & Experience Days Wellbeing & time off
- 26+ working days of vacation per year
- Free access to specialist services (medical, legal, wellness)
- 100% salary coverage during medical leave #### Application Information If you are looking for a new challenge, do not hesitate to send us your CV Please send CV in English. #### Company Policies T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer. Job Benefits ### Professional Development
- Customized training: access to Coursera to learn whatever you want, whenever you want
- Weekly language classes (English, Spanish & German)
- International Mentoring Sessions & Experience Days ### Lifestyle & Wellness
- T-Social: social initiatives (sports, community, health, ...)
- Free access to specialist services (medical, legal, wellness)
- Social fund ### Work-Life Balance
- Hybrid work model (remote/on-site)
- Flexible

working hours
- 26+ working days of vacation per year ### Health & Insurance
- Adaptable compensation plan (health insurance, meal vouchers, childcare, transport)
- Telemedicine
- Life and accident insurance
- 100% salary coverage during medical leave ### Financial Flexible compensation plan (health insurance, meal vouchers, childcare, transport)

📌 Solution Designer UDM (Madrid)
🏢 T-Mobile
📍 Madrid