Jobs at Deutsche Telekom IT Solutions HU

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.

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.

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.

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.

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.

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, build, and maintain scalable AWS-based infrastructure and Kubernetes clusters using IaC and GitOps. Develop CI/CD pipelines, implement monitoring (OpenTelemetry, Grafana), enforce security best practices, automate operations, troubleshoot production incidents, and mentor junior DevOps engineers to ensure stable, performant deployments for a digital construction platform.

Design, implement, and maintain backend services and APIs for a microservice-based web application. Optimize performance, scalability, security, write unit/integration tests, review code, troubleshoot incidents, mentor junior developers, document solutions, and collaborate with DevOps and product teams in Agile ceremonies.

Develop and maintain the Digitale Baubegleitung frontend using Vue.js. Implement features and bug fixes, write end-to-end tests (Cypress), review merge requests, troubleshoot incidents, contribute to test and automation strategy, document work, and collaborate with PO, architects, and cross-functional Agile teams.

Operate and maintain Microsoft SQL Server and other databases; perform migrations, administration, configuration; support developers, testers and DevOps on database best practices; share full operational responsibility including production support, 24x7 on-call duties and SLAs for tolling services.

The role involves designing and developing Java microservices for network provisioning and orchestration. Responsibilities include working with distributed systems, REST APIs, PostgreSQL, and leading technical teams.

Design and evolve an Azure-based Lakehouse architecture using Databricks and Delta Lake. Develop sustainable platform architectures and streaming/data pipelines, prototype solutions, evaluate new technologies, coach engineering teams, ensure data protection/security, and establish architectural principles, patterns, and best practices to support enterprise analytics and migration from traditional data warehouses.

Lead procurement for category B and strategic telecom contracts: define TC strategy and costing, staff bid sourcing, run tenders/e-auctions, negotiate supplier agreements, manage vendor relationships, mitigate pricing and quality risks, handle contract transitions, and hand over to lifecycle/local procurement.

Build and maintain CI/CD pipelines and automation, operate and secure services (cloud and on-prem), maintain core gateways, participate in 24x7 on-call, work in cross-functional agile teams and continuously improve tooling and processes.

Lead and deliver domain-based data products from design through retirement on a unified cloud data platform. Ensure operational reliability, standards, discoverability, and cross-domain interoperability. Partner with business domain owners, coordinate with platform teams, drive engineering processes, and build high-performing data engineering/product teams while managing technical debt and architectural evolution.

Develop and maintain automated tests and tooling for Cisco SD-WAN using Python and Robot Framework. Work with Cisco NSO, NETCONF, and YANG for network automation, collaborate via Jira and MS Teams, and apply OSI Layer 2/3 networking knowledge in an automation-driven engineering environment.