Deutsche Telekom TSI Hungary Kft.

• Design, build, operate, and document OpenShift-based platforms and related cloud-native solutions.
• Perform regular cluster health checks, upgrade planning/execution, monitoring optimization, and application rollout activities on OpenShift.
• Consult customers on OpenShift architecture, platform design, hybrid-cloud integrations, and best-practice operational models.

• Develop new applications and services for our cloud platform ecosystem.
• Code, test, and deploy frequently using continuous integration and delivery.
• Automate everything using modern frameworks to reduce manual work and increase repeatability.

• Solving Exchange backend related incidents, documenting and analyzing system outages.
• Handling, resolving error events and incoming requests.
• Updating knowledge database and Kanban board entries.

• Monitor and coordinate incident resolution, supporting escalation processes.
• Evaluate and approve change requests, leading LCAB meetings.
• Handle user access requests, ensuring PSA compliance.

• Managing customer setup in our SAP systems.
• Conducting onboarding, offboarding, and change processes for customers.
• Managing and processing the invoicing process in our OSS/BSS systems to ensure automated provisioning and billing.

• Lead in addressing crisis situations in an operational environment.
• Support communication with top management and clients regarding incident resolution.
• Contribute to development of strategies to prevent incident occurrences.

• Solve complex problems in the daily operation of a hyper-scaler's cloud backend.
• Install and configure software and hardware.
• Manage network devices.

• Design, develop, and maintain scalable and high-performance frontend applications.
• Collaborate with backend developers, DevOps engineers, and product stakeholders.
• Ensure high code quality through code reviews and coding standards.

• Acting as a coach in agile development environments
• Guiding teams through complex technical challenges – from their first “turns” in code to confidently navigating production-grade cloud setups
• Responsibility for technical leadership, architectural decisions, code reviews, mentoring, and driving knowledge sharing across the team

• Responsible for the end-to-end design of customers’ OTC infrastructure.
• Helping customers get the most out of solutions and provide support for internal service development.
• Work closely with operation and engineering team, helping the assessment and onboarding of new projects.

• Support highly complex projects directly in development, quality assurance, planning and implementation of product releases.
• Develop and create strategies for automated integration and delivery including the cross-project infrastructure and tool suite.
• Elaborate on the development of new deployment strategies and disaster recovery plans.

• Daily review of Nessus and dCERT vulnerability reports to identify newly discovered risks.
• Validate and triage vulnerabilities to determine applicability to our systems, technologies, and environments.
• Create and manage incident tickets in ServiceNow, ensuring accurate categorization, assignment, and follow-up.

• Responsible for the conceptual design, architecture, and technical solutions using multiple technologies and vendors.
• Steers the international team of experts to deliver solutions and define SLA specifications, including transition and transformation phases.
• Builds and develops concepts, processes, and methods for automation, optimization, and standardization.

• Develop RESTful web services using Java and Spring Boot.
• Design and maintain APIs following REST standards.
• Contribute to CI/CD, logging, monitoring, and release management.

Conception, implementation, operation and documentation for cloud projects, solutions and products. Perform health checks, optimize monitoring and executing deployments in cloud environments. Customer consulting on cloud architecture and intensive collaboration with developers and internal departments of customers around agile DevOps and operational processes.

• Advising customers on the use of Azure and automate solutions.
• Improving the availability, performance, security, and scalability of applications.
• Providing tools for CI/CD, automation & monitoring.