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Deutsche Telekom

Remote Job Openings at Deutsche Telekom (58)

QA Automation Engineer / SDET (AI & Parity Focus)

Hungary 5-10 yrs exp Software Development

You will design and maintain automated regression suites to ensure functional parity during the modernization of legacy .NET systems. Additionally, you will integrate AI-driven testing strategies and automated frameworks into CI/CD pipelines to maintain high-confidence feedback loops.

Senior Technical Process Manager – Change Manager

Hungary 2-5 yrs exp Others

The role involves managing operational standards, tooling, and change management processes within the Identity & Healthcare Operation Center. You will also be responsible for tracking KPIs, conducting maturity audits, and coordinating with suppliers to ensure operational readiness.

Solution Architect - német nyelvtudással, hálózati megoldások: MPLS, SD-WAN

Hungary 5-10 yrs exp Software Development

The Solution Architect will design and implement comprehensive technical solutions to address complex business challenges for corporate clients. They will act as a strategic advisor, bridging business requirements with scalable and secure technological implementations.

Senior Product Owner (AI & Legacy Evolution)

Hungary 5-10 yrs exp Product

Lead the evolution of internal applications by designing AI-assisted SDLC patterns and managing the product backlog to balance legacy maintenance with modernization. You will orchestrate stakeholder communication and establish governance for AI-generated engineering outputs to ensure sovereign software handover.

Senior Technical Cloud Training Expert (German speaking) – T Cloud Public

Hungary 5-10 yrs exp Software Development

You will design and deliver technical training, workshops, and enablement sessions to help stakeholders understand and utilize T Cloud Public architectures. Additionally, you will act as a technical evangelist and collaborate with product and engineering teams to maintain high-quality training materials.

Security Risk Manager

Hungary 5-10 yrs exp Finance

The Security Risk Manager will operate and improve the security risk management framework while providing consultation and training to local risk managers. They are responsible for ensuring alignment with group-level security standards, monitoring risk mitigation actions, and preparing comprehensive risk reports for management.

Portfolio Go-to-Market Manager (REF5879C)

Hungary 5-10 yrs exp Marketing

The Portfolio Go-to-Market Manager acts as a bridge between portfolio management and sales, developing go-to-market strategies and sales enablement materials. They also support presales activities, capture market feedback, and manage strategic projects to drive commercial success.

German Speaking Customer Security Manager - 2 years fixed term

Hungary 2-5 yrs exp Others

The Customer Security Manager is responsible for ensuring IT security services and SLAs are met according to customer contracts. This includes managing security incidents, coordinating security audits, and developing customer-specific security governance models.

Enterprise Architect for AI Cloud Infrastructure

Hungary 5-10 yrs exp Software Development

You will design, build, and automate network platforms for industrial AI cloud infrastructure, including switches, firewalls, and routers. Additionally, you will coordinate network lifecycle activities and collaborate with cross-functional teams to ensure operational efficiency and adherence to ITIL processes.

Senior Customer Success Engineer T Cloud Public

Hungary 10+ yrs exp Software Development

You will act as a trusted advisor for OpenStack-based public cloud technology, solving complex customer use-cases and delivering technical workshops. Additionally, you will develop and enhance cloud-based business applications while consistently applying automation frameworks.

Service Delivery & Escalation Manager

Hungary 2-5 yrs exp Others

The Service Delivery & Escalation Manager coordinates operational tasks, manages escalations, and facilitates communication between technical teams and stakeholders. They are responsible for incident coordination, project management, and ensuring reliable delivery of IoT services.

Lead .NET Architect (System Modernization & AI Integration)

Hungary 10+ yrs exp Software Development

You will lead the architectural evolution of the enterprise ecosystem by transitioning legacy monolithic systems into modern, AI-integrated, cloud-native architectures. This involves designing technical roadmaps, managing technical debt, and providing high-level mentorship to engineering teams.

Kubernetes Security Governance

Hungary 5-10 yrs exp Software Development

You will provide security assurance and governance for Kubernetes-based projects by performing security reviews and assessing architectures against internal requirements. Additionally, you will support project teams with advisory services and help enforce security standards and best practices.

Németül és angolul beszélő ügyfélkapcsolati munkatárs hálózatos területre

Hungary 0-2 yrs exp Others

You will serve as the primary point of contact for clients, providing support for network-related inquiries and troubleshooting basic network issues. Additionally, you will interpret diagnostic results, escalate complex technical problems, and maintain accurate records of customer interactions.

Data Architect

Hungary 5-10 yrs exp Software Development

The Data Architect will design and maintain enterprise-wide data models and oversee data integration pipelines across multiple value streams. They will also collaborate with engineering and analytics teams to define data standards, governance policies, and scalable data architecture solutions.

Application Administrator with German and English

Hungary 2-5 yrs exp Software Development

Provide 2nd level support for complex incidents and service requests within a mission-critical healthcare IT environment. Manage system operations, documentation, and continuous improvement initiatives using ServiceNow and DevOps practices.

Senior .NET Developer (Legacy Specialist & AI Expert)

Hungary 5-10 yrs exp Software Development

You will drive the modernization of legacy .NET ecosystems by performing deep reverse engineering and implementing testable, cloud-native solutions. Additionally, you will utilize AI-assisted tools to accelerate code comprehension and build lightweight administrative utilities using Microsoft PowerApps.

Security Coordinator - German and English Speaking

Hungary 2-5 yrs exp Others

Coordinate security and privacy assessments, compliance approvals, audits, and remediation activities for a complex IoT application environment. Maintain compliance documentation, advise development teams on security and privacy practices, and provide progress updates to stakeholders.

DevOps Engineer German speaking

Hungary 2-5 yrs exp Software Development

You will be responsible for the stable operation, monitoring, and deployment of highly available applications within a 24/7 environment. You will collaborate with cross-functional teams to automate operational tasks and ensure the reliability and performance of business-critical platforms.

Senior Full Stack Developer

Hungary 5-10 yrs exp Software Development

You will design, develop, and maintain scalable backend microservices and frontend components within a Kubernetes-orchestrated environment. Additionally, you will model business processes using BPMN and implement integration connectors for the Camunda platform.

Senior Provisioning Service Quality Manager / Operations Expert

Hungary 5-10 yrs exp Others

The role involves supporting incident, problem, and change management processes with a focus on BSS/OSS systems. You will be responsible for analyzing complex application and database issues, performing performance tuning, and ensuring adherence to OLA/SLA timelines.

Business Operations Manager – T Cloud Public

Hungary 5-10 yrs exp Software Development

Support Commercial leadership in shaping and executing Go-to-Market strategy, preparing executive decisions, and driving strategic initiatives across commercial functions. Coordinate cross-functional priorities, resources, performance tracking, governance, and leadership workshops to turn management priorities into measurable actions.

Senior Audit Manager - T Cloud Public

Hungary 2-5 yrs exp Software Development

You will prepare and conduct internal and external audits for cloud platforms while ensuring compliance with various IT standards. Additionally, you will act as a trusted advisor to cross-functional teams, addressing compliance gaps and managing stakeholder communication.

Application Administrator with German

Hungary 2-5 yrs exp Software Development

Provide first-level technical support and incident management for hospital infrastructure platforms within a regulated environment. Support the implementation and training of AI Operator technologies to enhance operational efficiency and knowledge management.

Senior Cyber Threat Intelligence Analyst

Hungary 2-5 yrs exp Others

Monitor and investigate cyber threats, vulnerabilities, malware campaigns, and threat actors, correlating intelligence from open sources, telemetry, feeds, and advisories. Deliver actionable intelligence reports and briefings, support threat hunting and detection improvements, and communicate findings to customer security teams and decision-makers.

Expert Software Test Engineer (Test Automation)

Hungary 5-10 yrs exp Software Development

Implement and maintain Java-based automated tests and test frameworks using Selenium, Gherkin, JUnit, and Mockito, and support testing of SOAP- and REST-based web services. Generate and manage test data, assist testers with defect analysis and test case maintenance, and work independently within the test automation team.

DevOps Engineer - german speaking

Hungary 2-5 yrs exp Software Development

Develop the deployment process concept and build, operate, and monitor CI/CD pipelines, including server administration, scripting, test automation integration, and issue analysis. Automate infrastructure, integrate software applications using Docker containers, and deploy containers to Kubernetes clusters.

Senior Developer MS Platform

Hungary 5-10 yrs exp Software Development

Design, develop, and deploy enterprise cloud applications using Microsoft 365, PowerApps, and Power Automate, integrating with Dataverse, SharePoint Online, and Dynamics 365 as appropriate. Collaborate with stakeholders and agile teams to shape scalable solutions, contribute to architecture decisions, and improve deployment workflows using Azure DevOps.

Backend fejlesztő-Német nyelvtudás

Hungary 5-10 yrs exp Software Development

Develop backend components in Node.js for the modernization of a public-sector social platform’s registry systems. Collaborate with architects, DevOps engineers, and testers, and apply AI-based development tools and methods.

Application Manager

Hungary 2-5 yrs exp Others

Provide third-level support for a corporate IoT mobile communications platform, investigate API-related issues, and execute SQL fixes through CI/CD pipelines. Manage assigned problems and coordinate virtual meetings with other departments and software vendors when needed.