Jobs at Deutsche Telekom IT Solutions HU

Operate and support Microsoft Exchange backend environments: troubleshoot incidents, perform root-cause analysis, manage incidents/problems/changes, handle error events and requests, update knowledge base and Kanban entries, collaborate across teams, use PowerShell scripting, and support Exchange projects including migrations, onboarding, and version upgrades.

Engineer, operate, and improve a Juniper-based Hybrid WAN spanning spine-leaf architectures across data centers, customer sites, and public cloud. Design and deploy routing/switching, VRFs, VPNs, EVPN/VXLAN, and cloud connectivity. Perform changes, upgrades, incident resolution, root cause analysis, documentation, and collaborate with architects and international teams. Participate in on-call rotation.

As a Cloud Backend Engineer, you will manage operational challenges, automate processes, and work on cloud feature rollouts using modern technologies.

Serve as liaison between Wholesale business stakeholders and technology teams to gather requirements, create user stories and functional specs, and drive enhancements to Microsoft Dynamics 365 Sales CRM in an Azure environment. Support design, testing, UAT, rollout, reporting/dashboard development, and maintain business process documentation to enable continuous improvement.

Develop backend and occasional frontend solutions for Telekom’s products using Spring-based applications, alongside ensuring security and performance in production environments.

The Junior Google Cloud Architect will design GCP solutions, implement cloud strategies, support automation, and work on client proposals while collaborating with senior staff.

The role involves developing and enhancing the CRM system DigiPro using MS Dynamics 365, implementing new features, maintaining integrations, and collaborating with teams on CI/CD processes.

Operate and support enterprise Linux application environments for international customers. Troubleshoot Linux, database (Oracle/PostgreSQL), and application issues; perform migrations, upgrades, and system changes; work with Apache, SSL/TLS, and SSO; communicate with customers and collaborate with operations and development teams.

Consult with stakeholders to translate business needs into SAP BW technical requirements, guide SAP BW development and testing, optimize SAP BW usage, maintain mappings and master data, produce end-user documentation, and support agile planning and sprint execution.

Seeking a Senior Data Engineer to build and manage scalable data ingestion on an Azure platform, focusing on CDC and Python-based frameworks. Collaborate for robust data products while applying engineering best practices.

The Data Engineer will design and operate scalable ingestion pipelines on Azure Fabric, develop Python libraries, and implement best engineering practices. The role requires collaboration with data architects and analytics engineers to deliver data products and ensure governance adherence.

Develop L2 and L3 VPN models, support integration, participate in projects, and ensure configurations in a modular configuration system.

The Senior DevOps Engineer will develop automation applications, manage databases, enhance system reliability, and improve automation for network services. Collaboration and API maintenance are key responsibilities.

The Senior Backend Developer will implement CoreMedia-based CMS, integrate services, architect software projects, conduct code reviews, and improve existing systems while collaborating with various stakeholders.

Develop and maintain microservice-based tolling applications using Java and Quarkus; operate Kubernetes production environments; integrate with Kafka, MongoDB and external systems via Apache CXF; implement CI/CD with Jenkins; automate operations with Linux/Bash; monitor, troubleshoot, and collaborate with stakeholders to drive continuous improvements.

Join the Tolling Services team to design and operate a new cloud architecture and automated host deployment for tolling solutions. Manage daily Linux operations (RHEL/OEL/Debian), LDAP, DNS, virtualization, patching, and monitoring. Lead change and transition efforts for large-scale migration (300+ servers), collaborate in agile squads with infrastructure and network teams, and implement IaC and automation tools to support customer environments.

Lead backend Java development for a workforce management platform: develop and maintain Camunda Spring Boot workers, implement REST APIs and microservices, write unit tests, apply bug fixes, perform code reviews, mentor junior developers, troubleshoot incidents and support root cause analysis, and collaborate with product owners, architects, and operations to choose automation technologies.

Validate and qualify carrier-grade IP/MPLS network services and hardware via functional, integration, and regression testing. Test VPNs, IP backbone components, and route reflector functionality; capture and analyze packets; troubleshoot defects; maintain configuration and test documentation; and collaborate with engineering, development, and operations to improve testing, automation, and quality processes.

Design, implement, test, and operate automation workflows and CI/CD toolchains for carrier-grade network services. Support deployment automation, system qualification, troubleshooting, and project releases while maintaining documentation and assisting the Service Desk.

Perform qualification, functional, integration and regression testing of IP/MPLS network services and hardware. Validate VPNs on LER/CPE, IP backbone components and Route Reflectors. Analyze test results, document configurations and tests, troubleshoot defects, and collaborate with engineering, development, and operations to improve testing processes and quality.