Jobs at Deutsche Telekom IT Solutions HU

Develop and sell complex electronic tolling solutions to public authorities and tolling operators. Analyze requirements, design scalable solution concepts, lead architects and product experts, manage solution backlogs, coordinate proposals and implementations, and support customer acquisition throughout the sales lifecycle. The role includes market development, customer presentations, partner coordination, industry representation, and extensive international travel.

Leads complex international tenders and proposals from RFP analysis through submission, coordinating technical, commercial, legal, finance, sales, and delivery stakeholders. Develops business plans, cost estimates, effort estimates, and pricing models; manages bid risks and documentation quality. Supports awarded projects during initial implementation, identifies market opportunities, engages prospective customers, and contributes to new business acquisition in IT infrastructure and electronic tolling services.

Manage and prioritize billing-system user stories, maintain the product backlog, translate stakeholder epics into actionable requirements, and coordinate with development teams. Ensure high-quality delivery through Agile planning and continuous improvement while overseeing complex billing rules. Build expertise in finance, invoicing, accounting, tax, legal, and regulatory requirements, serving as a technical and business liaison across teams.

Manage operations of a business support system in a cloud environment, including installations, middleware upgrades, infrastructure maintenance, application support, monitoring through log analysis, and business-critical system operations. The role requires DevOps experience with Linux, Java, Oracle, virtualization, Kubernetes, GitOps, CI/CD tools, and enterprise support processes. On-call duties and occasional night maintenance are required.

Lead Agile teams through PI Planning, Scrum events, backlog refinement, risk and dependency management, and continuous process improvement. Facilitate collaboration among teams, product owners, stakeholders, and the Agile Release Train while supporting self-organization and DevOps practices. Help define team objectives and working agreements, communicate solution progress, and contribute to resolving technical issues. The role requires a technical background, strong Agile expertise, and familiarity with Java, Python, Docker, Grafana, Kubernetes, Jira, and Confluence.

Lead and maintain change management processes during the implementation of an Identity and Healthcare Operations Center. Responsibilities include updating operational documentation, managing service management and monitoring tools, coordinating licenses and vendors, tracking KPIs and SLAs, conducting process maturity reviews, supporting operational processes, and coordinating suppliers and stakeholders. The role requires strong ITIL knowledge, incident management experience, fluent German, business-level English, and on-call availability.

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.

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.

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.

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.

As a Senior DevOps Engineer, you will manage cloud infrastructure, implement Infrastructure as Code using Terraform, automate deployments with Ansible, and optimize CI/CD pipelines while collaborating with various teams to ensure efficient release processes.