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Deutsche Telekom IT Solutions Slovakia

Remote Job Openings at Deutsche Telekom IT Solutions Slovakia (92)

IT Assistant Software Developer, part time position for student (m/f/d)

Slovakia €5.5 per hour 0-2 yrs exp Software Development

The developer will implement fully tested, production-ready Quickwork journeys based on MuleSoft API behaviors and target architectures. They are responsible for performing data transformations and ensuring functional and performance parity with original APIs.

IT Assistant Software Developer, part time position for student (m/f/d)

Slovakia 0-2 yrs exp Software Development

The Integration Developer will implement fully tested, production-ready Quickwork journeys based on MuleSoft API behaviors and target architectures. They are responsible for achieving functional and performance parity with original APIs through data transformation and logic implementation.

Lead Architect with German language (Pre-sales) (m/f/d)

Slovakia 5-10 yrs exp Software Development

The Lead Architect is responsible for end-to-end solution design and technical leadership during the pre-sales phase for complex customer opportunities. They manage international virtual teams, coordinate stakeholders, and ensure successful deal closure through innovative technical proposals.

Junior AI Engineer  – Agentic SDLC Workflows for T Cloud Public (m/f/d)

Slovakia 5-10 yrs exp Software Development

You will build and package reusable AI-assisted engineering workflows to automate SDLC tasks such as code scanning, dependency discovery, and documentation generation. You will also integrate these workflows with CI/CD systems and Git platforms while ensuring outputs remain auditable and traceable.

Junior AI Engineer  – AI Code Quality Validation for T Cloud Public (m/f/d)

Slovakia 5-10 yrs exp Software Development

The role involves strengthening software handover readiness by utilizing AI-assisted engineering to validate code quality, security, and dependencies in complex cloud platforms. You will collaborate with cross-functional teams to produce evidence-backed findings and ensure actionable results for enterprise assurance.

Cloud (Technology) Engineer for FCI (m/f/d)

Slovakia 5-10 yrs exp Software Development

You will design and implement a SUSE-based virtualization platform while managing storage, network, and container orchestration layers. Additionally, you will standardize infrastructure using Infrastructure as Code tools like Terraform and Ansible to automate provisioning and configuration workflows.

Senior Financial Controller for T-Systems Switzerland (m/f/d)

Slovakia 5-10 yrs exp Finance

The Senior Financial Controller is responsible for managing financial controlling areas, including strategic planning, forecasting, and reporting on key financial KPIs. They provide financial judgments on business transactions and coordinate global closing processes.

Country Security Officer (m/f/d)

Slovakia 5-10 yrs exp Others

The Country Security Officer is responsible for steering the implementation of security requirements into business processes and maintaining security management systems. They also manage critical company assets, emergency and crisis protocols, and act as the primary interface for security-related authorities.

Junior Service Delivery Manager with German language (m/f/d)

Slovakia 0-2 yrs exp Product

The Junior Service Delivery Manager is responsible for coordinating order management processes, ensuring contractual service requirements are met, and maintaining financial performance. They act as the primary point of contact for customers and manage the end-to-end order delivery lifecycle.

Service Delivery Manager - with German Language (m/f/d)

Slovakia 2-5 yrs exp Product

The Service Delivery Manager is responsible for overseeing contract fulfillment, managing budgets, and ensuring high-quality service delivery to clients. They also handle customer escalations, drive innovation, and manage the annual customer satisfaction program.

Project Manager with German Language C1 (Security) (m/f/d)

Slovakia 2-5 yrs exp Product

The Project Manager will define, plan, and coordinate projects while managing relevant knowledge areas in compliance with customer requirements. They are responsible for monitoring project execution, managing risks, and providing reporting to management and stakeholders.

Senior Backend Software Developer - Java/Spring Boot (m/f/d)

Slovakia 5-10 yrs exp Software Development

Lead the design, development, and continuous improvement of backend services using Java and Spring Boot within a microservices architecture. Collaborate with cross-functional teams to translate business requirements into scalable, reliable, and secure technical solutions.

Senior Frontend Software Developer - React (m/f/d)

Slovakia 5-10 yrs exp Software Development

You will lead the design, development, and continuous improvement of modern React-based frontend applications while defining architectural standards. Additionally, you will mentor team members, conduct code reviews, and collaborate with cross-functional teams to translate complex business requirements into scalable solutions.

Backend Software Developer - Java/SpringBoot (m/f/d)

Slovakia 2-5 yrs exp Software Development

You will design, develop, and maintain backend microservices using Java 17 and Spring Boot to support complex operational processes. The role involves collaborating with cross-functional teams to ensure system reliability, performance optimization, and the successful integration of new business requirements.

Frontend Software Developer - React (m/f/d)

Slovakia 2-5 yrs exp Software Development

You will build and maintain modern frontend applications using React and TypeScript while integrating them with backend services. Additionally, you will contribute to frontend architecture, automated testing, and the stabilization of production solutions in an agile environment.

Agile Coach (m/f/d)

Slovakia 5-10 yrs exp Product

The Agile Coach will drive the setup and continuous improvement of agile structures and processes while coaching teams and stakeholders in agile methodologies. They will act as a central interface between business management, clients, and internal units to ensure effective cross-functional collaboration and delivery alignment.

AI SWE / OpenStack Service Engineer (m/f/d)

Slovakia 5-10 yrs exp Software Development

You will analyze OpenStack-derived cloud services and use AI coding agents to reconstruct service boundaries, diagnose dependencies, and accelerate technical documentation. Additionally, you will collaborate with cross-functional teams to validate findings and create structured handover artifacts for engineering stakeholders.

Sovereign Engineering Platform SRE (DevOps Engineer) (m/f/d)

Slovakia 5-10 yrs exp Software Development

Design, build, and operate secure Kubernetes-based infrastructure foundations for AI-assisted software development and model experimentation. Implement GitOps patterns, manage private registries, and ensure observability and operational discipline for engineering workloads.

Secure Build, Release & Observability Engineer (DevOps Engineer) (m/f/d)

Slovakia 5-10 yrs exp Software Development

Design and operate CI/CD pipelines, release controls, and observability backbones to ensure reproducible software validation and reliable deployment. Partner with cross-functional teams to define operational KPIs, runbooks, and audit-ready evidence for secure software delivery.

AI Engineering Workflow Developer for T Cloud Public (m/f/d)

Slovakia 2-5 yrs exp Software Development

The role involves building, testing, and maintaining AI-assisted development workflows to support engineering teams with code understanding and documentation. You will also create scripts and lightweight services to integrate various development tools and prepare handover materials for cloud software projects.

ICT Administrator III – Contact Center Operations with Active German - B1 (m/f/d)

Slovakia 2-5 yrs exp Software Development

The ICT Administrator will independently monitor, execute, and resolve operational tasks, including managing tickets and incidents to ensure service stability. They will act as a technical lead, coordinating activities across technologies and ensuring compliance with internal processes and KPIs.

Lead Architect for ServiceNow with German (m/f/d)

Slovakia 5-10 yrs exp Software Development

You will design and evolve IT architecture within the Digital Order Management hub, focusing on ServiceNow solutions and B2B microservice landscapes. Additionally, you will lead project teams, provide technical guidance, and collaborate with stakeholders to ensure successful project outcomes.

Lead Architect (Solution Architect DevOps Technologies) with German Language (m/f/d)

Slovakia 5-10 yrs exp Software Development

The Lead Architect will design, implement, and support cloud-based solutions while acting as a senior technical expert for Microsoft and Azure environments. They are also responsible for mentoring team members, managing vendor relationships, and driving automation and efficiency improvements across IT infrastructure.

Senior Team, Delivery and Engineering Manager (m/f/d)

Slovakia 5-10 yrs exp Others

The Senior Team and Delivery Leader is responsible for the disciplinary and functional leadership of engineering teams, including coaching, talent development, and performance management. They oversee technical solutions, ensure high-quality delivery, and align engineering practices with business strategy and technical standards.

Senior Financial Controller for T-Systems Austria with German language (m/f/d)

Slovakia 5-10 yrs exp Finance

The Senior Controller manages financial KPIs, strategic planning, and forecasting for assigned business units. Responsibilities include generating executive management reports, handling month-end and year-end closing, and performing project controlling.

Technology Architect for FCI (m/f/d)

Slovakia 10+ yrs exp Software Development

Design and implement a SUSE-based virtualization platform using KVM optimized for SAP workloads. Automate infrastructure provisioning and configuration using Terraform and Ansible while integrating workflows with ServiceNow.

Senior Software Developer (Camunda) (m/f/d)

Slovakia 5-10 yrs exp Software Development

Design and build process-driven automation solutions using Camunda within an Agile SCRUM team. Manage the full lifecycle from BPMN modeling and DMN design to REST integrations and deployment governance.

Senior .NET Developer with Angular skills (m/f/d)

Slovakia €3100 - €3700 per month 5-10 yrs exp Software Development

Develop and maintain internal applications using .NET and Angular while transitioning monolithic systems to a decoupled API architecture. Provide technical mentorship to junior developers and collaborate with stakeholders to align product roadmaps with strategic goals.

Java Developer (m/f/d)

Slovakia 5-10 yrs exp Software Development

Design, develop, and maintain complex event-driven microservices using Java, Spring, and Camel. Ensure code quality through reviews, unit testing, and optimization for scalability and performance.

Senior Java Developer (m/f/d)

Slovakia €3100 - €3700 per month 5-10 yrs exp Software Development

Develop and maintain complex application solutions within a Scrum team, transitioning monolithic systems to decoupled API architectures. Provide technical mentorship to junior developers and collaborate with stakeholders to design application frameworks and project estimates.

Senior DevOps Engineer for PACCA program (m/f/d)

Slovakia 5-10 yrs exp Software Development

Responsible for the entire lifecycle of CI/CD pipelines and Infrastructure as Code approaches. This includes designing, developing, and implementing automated configuration and release management for cloud and on-premises environments.

Senior Java Developer - project Atlas (m/f/d)

Slovakia €3100 - €3700 per month 5-10 yrs exp Software Development

Design, develop, and maintain complex microservices for the orchestration and automation of radio network planning. Responsibilities include conducting code reviews, writing tests, and providing technical mentorship to the team.

DevOps Engineer REF1752R (m/f/d)

Slovakia 2-5 yrs exp Software Development

The DevOps Engineer is responsible for the entire lifecycle of CI/CD pipelines and Infrastructure as Code approaches. This includes designing, implementing, and managing automated configuration, release, and deployment activities.

Senior DevOps Engineer – Intelligent Access Platform (m/f/d)

Slovakia 5-10 yrs exp Software Development

The Senior DevOps Engineer manages the entire lifecycle of CI/CD pipelines and Infrastructure as Code to ensure system stability and operational performance. They are responsible for automating software deployment processes and collaborating with cross-functional teams on AI migration initiatives.

DevOps Engineer - Platform Team CUC (m/f/d)

Slovakia 2-5 yrs exp Software Development

Build and maintain AWS infrastructure using Terraform and automate provisioning with Ansible. Manage GitLab CI/CD pipelines and implement observability standards using Grafana and Prometheus.

Lead Java Developer (m/f/d)

Slovakia 5-10 yrs exp Software Development

The Lead Java Developer designs, develops, and maintains complex software applications for strategic products while managing the full software development lifecycle. The role involves acting as a technical leader and mentor to ensure architectural consistency and alignment with business objectives.

DevOps Engineer for Payment (m/f/d)

Slovakia 2-5 yrs exp Software Development

Responsible for the entire lifecycle of CI/CD pipelines and Infrastructure as Code for the Magenta Payment System. Ensures the stability, monitoring, and continuous improvement of the payment platform through automation and collaboration with developers.

Senior Cyber Security Defender Engineer with German (m/f/d)

Slovakia 2-5 yrs exp Software Development

The role involves designing, implementing, and operating security technologies, specifically focusing on Microsoft Defender and Sophos solutions. The engineer will handle incident and problem tickets while ensuring high availability and performance of IT infrastructure in hybrid and cloud environments.

Azure Local Senior ICT Engineer for OS GmbH (m/f/d)

Slovakia 2-5 yrs exp Software Development

Design, implement, and operate Azure local and hybrid cloud solutions while providing 2nd and 3rd level technical support. Ensure high availability, security, and performance of on-premises infrastructure through incident and change management.

Senior SAP Developer ABAP/Fiori (m/f/d)

Slovakia 2-5 yrs exp Software Development

Design and implement modern architectural solutions and customize SAP applications to meet customer business requirements. Provide technical support, troubleshoot software problems, and mentor junior colleagues within the public sector context.

Senior SAP Functional Consultant - Basis (m/f/d)

Slovakia 5-10 yrs exp Others

Maintain and customize SAP applications and Basis components to meet customer demands in the public sector. Manage the SAP landscape, including BTP, transport management, system connections, and technical support.

Senior Software Developer (Camunda) (m/f/d)

Slovakia 5-10 yrs exp Software Development

Design and build process-driven automation solutions using Camunda within a SCRUM team. Manage the full lifecycle from BPMN modeling and DMN design to REST integrations and deployment governance.

Lead Architect for Google Cloud (GCP) (m/f/d)

Slovakia 10+ yrs exp Software Development

Design and govern the enterprise-grade cloud architecture for the One Data Ecosystem on GCP, ensuring stability, security, and scalability. Lead international teams to migrate legacy architectures to GCP and implement robust data and AI workloads.

Lead Data Engineer with Google cloud GCP (m/f/d)

Slovakia 5-10 yrs exp Software Development

Lead the design, construction, and maintenance of scalable data pipelines and infrastructure on GCP. Mentor a team of data engineers while collaborating with stakeholders to deliver reliable data products from the ground up.

Senior Security Engineer - SD WAN (m/f/d)

Slovakia 5-10 yrs exp Software Development

The Senior Security Engineer is responsible for the design, planning, and deployment of security solutions based on customer requirements. This includes providing technical expertise across network and platform security while supporting the sales team with proposals and tenders.

Senior DevOps Engineer (m/f/d)

Slovakia 5-10 yrs exp Software Development

Responsible for the entire lifecycle of CI/CD pipelines and Infrastructure as Code approaches. This includes designing, implementing, and optimizing automation for deployments, configuration management, and monitoring.

Lead Data Engineer (m/f/d)

Slovakia 10+ yrs exp Software Development

Manage and oversee the entire data engineering process, from acquisition to analysis, while designing and maintaining scalable data infrastructure. Lead and mentor a team of data engineers to ensure the successful delivery of projects and technical direction.

Senior Team and (DATA) Delivery Leader (m/f/d)

Slovakia 10+ yrs exp Others

Responsible for the disciplinary and functional leadership of a diverse team of experts, overseeing technical solutions and ensuring timely delivery of objectives. The role involves budget planning, process optimization, and managing high-level strategic issues and escalations.

Senior SIEM/SOC Engineer (m/f/d)

Slovakia €1850 - €2300 per month 2-5 yrs exp Software Development

Develop use cases and detection rules while designing overall detection strategies. Collaborate with the SOC for validation and create dashboards and reports for customers.

(Data) Enterprise Architect - Data & B2B (m/f/d)

Slovakia 10+ yrs exp Software Development

Responsible for developing and optimizing IT architecture at the enterprise level, focusing on B2B data platforms and integrations. The role involves designing comprehensive visions, co-creating strategies, and mentoring co-workers to ensure sustainable ICT component delivery.

Consultant Cloud AI Sovereignty (ICT Consultant) (m/f/d)

Slovakia 2-5 yrs exp Software Development

Act as a trusted advisor to design and implement sovereign AI solutions and governance frameworks for customers in highly regulated environments. Translate complex regulatory requirements into technical architectures, controls, and operating models.

Senior Data Engineer with Google Cloud (GCP) (m/f/d)

Slovakia 5-10 yrs exp Software Development

Develop, maintain, and migrate large-scale data architectures and warehouses from current systems to Google Cloud Platform. Collaborate with B2B Analytics teams to implement data governance and oversee the activities of junior data engineers.

Senior Data Engineer with Google Cloud (GCP) (m/f/d)

Slovakia 5-10 yrs exp Software Development

Design, implement, and maintain a future-proof data warehouse landscape by migrating current architecture to Google Cloud Platform. Analyze complex data elements and oversee junior data engineers to ensure alignment with business objectives.

Microsoft365 & Collaboration Consultant (m/f/d)

Slovakia 5-10 yrs exp Others

Design, implement, and optimize Microsoft 365 environments and modern workplace solutions using Intune and Azure Virtual Desktop. Establish identity, security, and governance frameworks based on Zero Trust principles and manage cloud migrations.

Senior Java Developer - project Gigabit (m/f/d)

Slovakia €3100 - €3700 per month 5-10 yrs exp Software Development

Develop and maintain source code for the Gigabit Business Framework using Java and Spring Boot within an agile Scrum team. Provide technical mentorship to junior developers and collaborate with stakeholders to design scalable application architectures.

Lead Application Developer - Back-End (m/f/d)

Slovakia 5-10 yrs exp Software Development

Lead the full software development lifecycle, providing technical architecture and professional mentorship to development teams. Collaborate with Product Owners to align technology stacks with business goals and manage technical project planning.

Product manager for T-Cloud Public with German language

Slovakia 2-5 yrs exp Software Development

Manage the end-to-end product lifecycle for T-Cloud Public, from ideation and roadmap definition to launch and performance monitoring. Collaborate with engineering and marketing teams to deliver customer-centric cloud services and develop go-to-market strategies.

Consultant Cloud AI Sovereignty (ICT Consultant)

Slovakia 2-5 yrs exp Software Development

Act as a trusted advisor to design and implement sovereign AI solutions and governance frameworks for customers in highly regulated environments. Translate complex regulatory requirements into technical architectures, controls, and operating models.

System Administrator for T-Cloud Public

Slovakia 2-5 yrs exp Software Development

You will operate and enhance the T-Cloud Public platform by solving complex problems in the cloud backend and managing network devices. Additionally, you will ensure system security through access controls, backups, and consistent automation.

Product manager for T-Cloud Public with German language

Slovakia 2-5 yrs exp Software Development

Manage the end-to-end product lifecycle for T-Cloud Public, including defining product vision, roadmap, and prioritization based on customer needs. Collaborate with engineering, marketing, and sales teams to ensure successful product delivery and market adoption.

Senior Data Engineer with Google Cloud (GCP)

Slovakia 5-10 yrs exp Software Development

The role involves analyzing complex data elements and systems to contribute to data models, and designing, building, implementing, and maintaining database structures to support business needs, including integrating vendor solutions. The engineer will also develop scalable data processing platforms and oversee junior data engineers.

Senior Data Engineer (GCP preferred / Azure / AWS)

Slovakia 5-10 yrs exp Software Development

The Senior Data Engineer will develop, construct, test, and maintain data architectures, including databases and large-scale processing systems, ensuring they support business requirements. This role involves analyzing complex data elements, designing database structures, managing data tool lifecycles, and overseeing junior engineers.

Senior Backend Developer (Senior Application Developer) with German Language

Slovakia 5-10 yrs exp Software Development

The role involves the continuous development and enhancement of the IPLS-ROT application, which is an existing, highly integrated OSS system used for technical provisioning of VPN customer connections in an international telecom environment. This includes backend development, solution design at component and feature levels, and collaboration with cross-functional teams in an agile setting.

Senior Backend Developer (Senior Application Developer) with German Language

Slovakia 5-10 yrs exp Software Development

The Senior Application Developer will be responsible for the continuous development and enhancement of the IPLS-ROT application, which is an integrated OSS system used for technical provisioning of VPN customer connections in an international telecom environment. This involves backend development, solution design at component and feature level, and collaboration with cross-functional teams in an agile setting.

Senior Data Engineer (GCP preferred / Azure / AWS)

Slovakia 5-10 yrs exp Software Development

The senior data engineer develops, constructs, tests, and maintains data architectures like databases and large-scale processing systems, ensuring they meet business requirements and collaborating with Data and Analytics teams to gather technical requirements for data governance. Responsibilities include designing database structures, managing data lifecycle, performing data manipulation, and developing scalable data processing platforms.

DevOps Engineer Professional – Senior position for Industrial AI Cloud (NVIDIA on Linux/Ubuntu)

Slovakia 5-10 yrs exp Software Development

The DevOps Engineer Professional is responsible for designing, developing, and supporting ICT components and applications for the AI Factory Cloud platform. They will also mentor co-workers and consult on innovative technologies to enhance project deliverables.

Lead Application Developer (REF502S) Back-End

Slovakia 10+ yrs exp Software Development

The Lead Application Developer is responsible for all phases of the software development lifecycle, including developing new applications and maintaining existing ones. They also serve as a mentor for other developers and ensure that the development aligns with business goals.

DevOps Engineer Professional (Principal) for Industrial AI Cloud

Slovakia 5-10 yrs exp Software Development

The DevOps Engineer Professional is responsible for the entire lifecycle of Continuous Integration/Continuous Deployment pipelines and Infrastructure as Code approaches. They will design, develop, test, implement, and support ICT components and applications for the AI Factory Cloud platform.