Senior Backend Developer with German Language Proficiency

Join our dynamic team as a Senior Backend Developer specializing in robust application development. In this role, you will leverage your expertise in backend technologies to design and implement scalable applications while collaborating with cross-functional teams. Your proficiency in the German language will be essential as you engage with our international partners and clients. We are seeking a passionate individual who thrives in a fast-paced environment and is eager to tackle complex challenges.

We are looking for a talented and motivated Product Owner with proficiency in the German language to join our innovative team at MARE DigiHub. In this role, you will be responsible for driving product vision and strategy, ensuring alignment with customer needs and business goals.You will work closely with cross-functional teams, including engineering, design, and marketing, to deliver exceptional products that meet market demands. Your ability to communicate effectively in both German and English will be crucial in collaborating with international stakeholders.

PurposeThe Senior Fullstack Developer will play a crucial role in the ongoing development and enhancement of the internal Telekom application known as VIS-Tool (Vertragsbestands-Informations-System). This position primarily focuses on the modular expansion and automation of order request processes within the CVS/CPS ecosystem, transitioning from outdated manual Excel-based workflows to modern, web-server-based architectures that promote faster, more efficient, and error-free contract and product processing.Team / Project DescriptionThe VIS-Tool is a business-critical application that supports various Telekom business units in managing framework contracts and product orders. As part of an agile, cross-functional development team, you will collaborate closely with business stakeholders, system interfaces, and internal microservices to deliver reliable and scalable process automation solutions.Key ResponsibilitiesContinuously enhance and develop the VIS-Tool application within an agile framework.Design and implement modular extensions to automate order request processes (Abrufaufträge) in the CVS/CPS landscape.Transition manual, Excel-based workflows to scalable, web-based solutions.Implement functional changes across various application modules.Develop backend and frontend components utilizing Java, JavaScript, and SQL with Oracle databases.Architect technical solutions at the module and component levels within existing system architectures.Integrate VIS-Tool with internal microservices, contract systems, and master data sources.Provide technical consulting and advisory support to business stakeholders.Collaborate effectively with developers, analysts, and business teams within cross-functional agile setups.Contribute to technical documentation and promote overall system transparency.Support the stability, maintainability, and ongoing improvement of the application.

DigiHUB MARE is your gateway to the digital future!One Backend for multiple FrontendsUnwavering customer commitment – Unmatched IT solutionsPURPOSE:At DigiHUB MARE, we are at the forefront of developing innovative applications that serve Deutsche Telekom’s end customers, internal technical teams, and service groups in Germany. Our objective is to provide groundbreaking solutions that redefine excellence in customer experience and operational efficiency.We prioritize innovation, integrity, and inclusiveness. If you are driven by a passion for tackling complex challenges and fostering impactful automation, DigiHUB MARE is the perfect environment for your personal and professional growth.The Opportunity:As a Senior Software Developer, you will spearhead the design and implementation of scalable software solutions that automate and enhance business processes across various platforms, ensuring high standards of quality, maintainability, and collaborative teamwork.Engaging closely with product owners and stakeholders, you will evaluate requirements, influence technical decisions, and mentor peers to promote continuous improvement and innovation.WHAT YOU WILL DO:Lead the development of robust front-end applications and backend automation processes supporting Deutsche Telekom Technik.Design and create front-end assistants (robots), system overlays, and interfaces (e.g., SOAP, REST, Tardis) customized to meet customer requirements.Convert requirements from product managers and steering teams into maintainable, scalable software solutions.Collaborate with internal stakeholders to ensure alignment and gather constructive feedback.Utilize agreed programming languages and tools to develop cross-platform automation and integration solutions.Tackle complex technical challenges with innovative problem-solving and cutting-edge technologies.Contribute actively to research and development initiatives aimed at enhancing processes and tools.

Join our innovative team at Deutsche Telekom IT Solutions Slovakia as a PHP Software Developer. We are looking for passionate individuals who are eager to contribute to exciting projects that drive digital transformation. You will work in a collaborative environment, developing high-quality applications and solutions using PHP technologies.

Join our dynamic team as a Lead Senior QA Automation Engineer, where you will serve as a pivotal technical leader within our QA and testing teams. Your primary responsibility will involve managing all facets of software and product testing, ensuring exceptional development quality across our organization. This role encompasses the formulation of comprehensive test strategies, the preparation of detailed test documentation, the identification of defects, and the thorough review of QA reports.As a Lead Senior QA Automation Engineer, you will evaluate test automation tools and technologies, selecting the most suitable options for each project. You will spearhead the transition from manual to automated testing, significantly reducing manual effort. Additionally, you will lead your team in constructing robust test automation frameworks and provide expert QA guidance to support our QA teams.Your responsibilities will also include defining and refining our company's quality standards to guarantee high customer satisfaction. You will implement test frameworks and architectures, and establish continuous integration within our CI/CD pipelines. You will oversee the complete QA process across one or multiple projects—from preliminary testing analysis to software testing, test automation, and post-testing evaluation. Throughout this process, you will ensure that all released products adhere to both company and industry quality standards while remaining abreast of modern tools, techniques, and technologies, ensuring a consistently high level of product quality. An understanding of DevOps methodologies and frameworks, such as the Scaled Agile Framework (SAFe), is essential.Project OverviewThis position focuses on automation testing within the Dedicated Connectivity & Infrastructure (DCI) Hub, specifically targeting the regression testing of complex BSS releases before customer deployment. You will support enterprise-grade network products and applications, guaranteeing quality, stability, and legal compliance across large-scale, mission-critical systems.Key ResponsibilitiesApply your senior-level Test Automation expertise, with a strong emphasis on BSS regression testing for intricate enterprise releases.Design and implement automated test cases catering to complex business requirements (Business Epics / Initiatives level).Technical MasteryExhibit expert-level proficiency with UFT (current platform) and Java automation.Confidently utilize modern tools like Selenium, Selenide, or Playwright and prepare for migration towards Calypso (future target platform).Domain KnowledgePossess in-depth understanding of Enterprise Network business processes and detailed knowledge of B2B connectivity products.Comprehend legally compliant contract and settlement processes.Essential RequirementsMaster’s degree in Information Technologies.5+ years of relevant experience in Software Development.ISTQB certification.Technical SkillsetExpertise in Software QA & Testing, Software Test Engineering, and Quality Assurance.Advanced knowledge in ICT, Programming, Agile Tools, and Agile Methods.Intermediate understanding of DevOps and expertise in Defect Analysis, Test Automation, Test Case Design, and Requirements Analysis.

Join our innovative team as a Senior Data Engineer specializing in Google Cloud Platform (GCP). In this pivotal role, you'll be responsible for designing and implementing robust data solutions that drive business insights and support data-driven decision-making. You will leverage your expertise in cloud technologies to enhance our data architecture, ensuring scalability and performance while collaborating with cross-functional teams to deliver high-quality data products.

PurposeThe Senior Microsoft BI Engineer/Consultant plays a crucial role within the Common Data Intelligence (CDI) Hub, overseeing the complete lifecycle of enterprise Data Warehouse and Business Intelligence solutions. This position merges extensive hands-on development with solution ownership, technical leadership, and mentorship, ensuring that BI solutions are scalable, secure, reliable, and meet the needs of the business.Team / Project OverviewOur Common Data Intelligence (CDI) Hub is an enterprise analytics organization dedicated to developing and managing standardized Data Warehouse and BI solutions across various business domains. The team thrives in an agile and collaborative setting, delivering top-notch analytics products utilized by international stakeholders.Key ResponsibilitiesDesign, develop, and maintain enterprise-level Data Warehouse and BI solutions from inception to production and ongoing support.Assume complete ownership of BI solutions, directing implementation, deployment, and continuous enhancement.Create advanced SQL solutions on Microsoft SQL Server, ensuring performance-optimized queries and data models.Convert business requirements into scalable, maintainable, and secure BI architectures.Implement and consistently upgrade security, access control, and data protection protocols within BI solutions.Lead initiatives for solution optimization, enhancing performance, reliability, and maintainability.Oversee acceptance testing to ensure high delivery standards are achieved.Manage end-user support and operational stability, guaranteeing dependable production systems.Act as a senior technical leader within the CDI Hub, providing guidance, mentoring, and knowledge sharing for junior developers.Collaborate closely with other engineers, analysts, and stakeholders to tackle complex data challenges.Engage in an agile development environment, effectively managing the backlog, tasks, and delivery using Jira.Contribute to the continual improvement of development standards, best practices, and operational methodologies.Support solution design and architectural discussions as a senior BI expert.

Role OverviewThe Senior QA Automation Engineer in the Digital Hub DCI is pivotal in architecting, executing, and automating test scenarios to uphold software quality and defect management in line with agile methodologies. This position necessitates close collaboration with business, development, and operations teams to ensure the delivery of dependable, high-quality digital solutions. Team DescriptionThe Digital Hub DCI serves as a central hub for development and operations, offering enterprise-level digital solutions. The team operates within cross-functional, agile frameworks, amalgamating development, testing, and operations to guarantee the production of high-quality, automated, and sustainable software applications. Key ResponsibilitiesDesign, implement, and execute both automated and manual test cases for hub applications.Develop and maintain test automation frameworks utilizing Java and Playwright.Identify, analyze, and document defects, ensuring thorough reporting and follow-up.Collaborate with cross-functional agile teams to ascertain that solutions fulfill both business and technical specifications.Support software lifecycle management, quality assurance, and continuous enhancement initiatives.Contribute to the advancement of testing processes, augmenting automation coverage, and maintaining comprehensive test documentation.Utilize tools such as Jira, SQL, and XML for defect management, reporting, and test execution.Assist in knowledge transfer and training related to testing best practices within the team.

Role Overview Deutsche Telekom IT Solutions Slovakia is seeking a Senior SAP Consultant in Juh. This role focuses on Human Capital Management (HCM), SuccessFactors (SF), Financial Accounting/Controlling (FI/CO), and Logistics modules. The consultant will work with teams across functions to implement and optimize SAP solutions for clients. What You Will Do Advise and support clients on SAP HCM, SF, FI/CO, and Logistics modules Collaborate with colleagues from different departments to deliver integrated SAP solutions Help improve business processes through SAP configuration and enhancements Ensure SAP systems meet client requirements and operate smoothly