Jobs at Deutsche Telekom IT Solutions Slovakia

Lead a team of digital professionals to drive digital transformation across Deutsche Telekom, translating business needs into digital solutions, owning end-to-end service delivery, managing budgets and resources, building stakeholder partnerships, and fostering innovation and people development.

Design, build, and operate end-to-end data pipelines on Palantir Foundry using PySpark; ensure reliability, performance, data quality, monitoring and incident response; own CI/CD and IaC for deployments; provide first-line user support; automate root-cause fixes and collaborate with admins, engineers, and stakeholders to improve platform governance and best practices.

Design, implement, and support Edge computing components and clusters. Lead architecture, automation, and standardization efforts; mentor colleagues; coordinate multi-layer installations (OS, network, middleware, application); act as customer technical lead and participate in R&D and technical project leadership to meet KPIs and product roadmaps.

Develop and maintain backend microservices and REST APIs for fiber-ordering and fulfillment. Implement process orchestration (BPMN/Camunda), ensure resilience, observability, testing, and CI/CD. Support Angular frontend tasks, participate in code reviews, on-call release support, and collaborate in Agile teams to deliver reliable, customer-facing features.

Own product vision and roadmap, bridge client and delivery teams, design and oversee enterprise application architecture, guide developers, define integration patterns and standards, evaluate and improve performance, and support cloud-native, API-driven, microservices platforms for state-sponsored high‑speed internet projects.

Provide L2 administrative and operational support for security processes: develop and implement security rules, run security analyses and tests, select and deploy security management tools, provide last-level technical support, update service agreements, advise employees on security topics, and participate in projects/sub-projects. Shift work 24/7.

Operate and enhance the Open Telekom Cloud backend: troubleshoot hardware and cloud issues, implement automation, develop monitoring and QA, secure Linux systems and networks, and collaborate in an agile specialist team to meet customer requirements.

Senior technical expert to design, implement, and operate security technologies across data center and hybrid/cloud environments. Responsibilities include operating Microsoft Defender and Sophos security suites, managing EDR/XDR, handling incidents/changes, deploying security tools, collaborating with teams and vendors, improving service reliability, and supporting onboarding, training, and documentation.

Design, plan and deploy security and SD‑WAN solutions; analyze requirements and develop concepts; support sales and proposals; consult and support customers; participate in product development and introduce solutions across the group.

Provide 2nd/3rd-level security operations and Linux system support. Administer Linux servers, troubleshoot Kubernetes and Wazuh, maintain VMware/SAN environments, develop automation scripts, investigate root causes, resolve incidents and changes, monitor performance, produce documentation, participate in on-call rotation and knowledge sharing.

Perform preventive penetration tests, automate security testing, analyze and mitigate cyber and data risks, advise on information and IT security, and collaborate with cross-functional teams to protect the public cloud platform (T Cloud Public).

Design and implement reusable AI-assisted SDLC workflows for repository analysis, dependency discovery, build triage, documentation generation, and evidence packaging. Integrate agentic orchestration, retrieval, model routing, evaluation, and human approval with Git, CI/CD, documentation stores, and observability to produce auditable, production-ready engineering accelerators.

Develop, operate, and troubleshoot a hyper-scale public cloud backend. Work hands-on with hardware, networks, infrastructure automation, monitoring, and quality assurance. Collaborate in agile DevSecOps teams to automate processes and improve platform stability and security.

Analyze large repositories to map services, dependencies, and build flows; reconstruct OpenStack-derived cloud architectures; use LLMs and AI coding agents for code understanding and documentation; diagnose build/CI issues; produce handover artefacts and collaborate with architecture, DevOps, testing, and security teams.

Design and deliver technical cloud trainings, workshops and hands-on labs for customers, partners and internal teams. Translate complex cloud architectures and T Cloud Public services into usable guidance, enable architecture implementation, maintain certification content, and collaborate with Product, Presales and Engineering to keep content current.

Design, improve and automate the T Cloud Public platform using OpenStack and public cloud technologies. Advise customers, implement secure cloud and container architectures, perform hands-on console work, and collaborate in an agile team to develop platform and SaaS features.

The Senior Java Developer is responsible for developing and maintaining microservice applications in Java and Spring, ensuring high code quality, performance efficiency, and providing technical guidance and mentorship, while collaborating within teams to meet business objectives and maintain documentation.

The role involves developing and maintaining applications using Java, handling software development lifecycle phases, mentoring juniors, and ensuring application quality and performance.

Develop and maintain cloud-native, containerized web applications for a network automation platform (T-NAP). Implement backend and frontend features, support CI/CD, collaborate in agile teams, ensure performance and scalability, troubleshoot issues, and contribute to platform improvements and automation.

Develop a new DBaaS platform using Node.js and Vue.js/React while integrating with APIs and collaborating on CI/CD processes. Transition from legacy systems to a modern architecture.