Test Automation Engineer @ Deutsche Telekom TSI Hungary Kft.
16 hours ago
Technical Skills:Strong SQL skills – ability to write, optimize, and debug complex queries for data validation and analysis.Understanding of database concepts (relational databases, data modeling, normalization).Familiarity with DWH concepts such as star/snowflake schema, fact and dimension tables.Experience in functional, regression, and integration testing of data-centric applications.Knowledge of testing tools (e.g., Jira, Xray, TestRail)Ability to work with large datasets and identify data quality issues.Basic knowledge of automation for data testing (e.g., using Python, SQL scripts, or automation frameworks) is a plus.Soft Skills & Competencies:High attention to detail and accuracy in data validation and defect reporting.Analytical mindset for identifying root causes of data inconsistencies.Strong communication skills to collaborate with developers, business analysts, and data engineers.Ability to understand business requirements and translate them into effective test cases.Proactive in raising potential risks and suggesting improvements.Comfortable working in Agile/Scrum environments.Nice-to-Have: Familiarity with cloud-based DWH platformsGerman language knowledge As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries. DT-ITS recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team. * Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation. ,[Job Description:You will be responsible for ensuring data quality, accuracy, and completeness across complex processes and reporting layers. You will leverage your strong SQL skills to design and execute test cases, validate large datasets, and investigate data discrepancies. Working closely with developers, business analysts, and data engineers in an Agile environment, you will contribute to delivering reliable, high-quality data solutions that meet business needs.] Requirements: SQL, Relational database, DWH, Snowflake, Integration test, Testing, Jira, Xray, Python, Communication skills, Business Analyst, Test case Additionally: Sport subscription, Private healthcare, International projects, Training budget, Mobiltelefon, Free coffee, Canteen, Bike parking, Playroom, Shower, Free parking, In-house trainings, In-house hack days, Modern office, No dress code.
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Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeAmit elvárunk tőled: Hosszú távú elérhetőség és elköteleződés Tapasztalat Quality Engineer szerepkörben – különös tekintettel a tesztesetek tervezésére és végrehajtására ISTQB Certified Tester – Foundation Level minősítés Kiváló kommunikációs készségek és csapatmunkára való nyitottság Német nyelvtudás minimum B2...
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DevOps Engineer
16 hours ago
Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeBackground and required skills: Education/Experience: Bachelor's/Master's degree in Computer Science, Engineering, or IT, or relevant work experience.Communication Skills: Strong English communication skills, both written and verbal.Team Player: Ability to work effectively in teams.Collaboration Tools: Experience with tools like Jira and Confluence.CI/CD...
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DevOps Engineer @ Deutsche Telekom TSI Hungary Kft.
16 hours ago
Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeQualificationsBackground and required skills:Bachelor or Master’s degree in the following areas: Computer science, Engineering or Information Technology or equivalent work experience in IT3+ years of DevOps or Infrastructure Engineering experienceExperience with OpenShift 4.xExperience with Linux/RHELExperience with developing operators using Python and...
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Data Engineer @ Deutsche Telekom TSI Hungary Kft.
16 hours ago
Budapest, Pécs, Szeged, Debrecen, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeBachelor’s or Master’s in Computer Science, Data Science, or related fieldSeveral years of Big Data engineering experienceStrong SQL / T-SQL skills (MS SQL Server a plus)Expertise with Hadoop ecosystem (PySpark, Airflow, HDFS, Elasticsearch)Experience with ETL (SSIS), data modeling, warehousing, and BI (SSAS)Proficiency in Python; C# and BigQuery are...
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Budapest, Szeged, Pécs, Debrecen, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeWe’re looking for you if you… Have 2–3 years of experience as a Data Product Owner or in a similar role Can write and understand intermediate SQL Have hands-on experience with data-driven products or solutions Understand agile frameworks and use related tools effectively Communicate clearly and manage stakeholders confidently Think analytically and...
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Budapest, Debrecen, Szeged, Pécs, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeHardskills:Expertise in the field of programming with PythonProficiency in API interfaces (Rest & gRPC)Knowledge in the area of container virtualizationProficiency in Kubernetes & DockerProficiency in CI/CD (git)Experience in agile development methodsCamunda knowledge is desirable but not a prerequisiteSoftskills:Independent work styleGoal-oriented work...
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DevOps Engineer @ Deutsche Telekom TSI Hungary Kft.
16 hours ago
Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeBackground and required skills: Bachelor or Master’s degree in the following areas: Computer science, Engineering, Information Technology, natural science, mathematics, business or equivalent work experience in IT 3+ years of hands-on DevOps experience with the following skills: Experience with Apache Foundation projects (Kafka, Flink, or similar)...
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Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeThe ideal candidate will have at least 2 years of hands-on experience in a similar positionLinux administration (various distributions - Suse, Ubuntu, RHEL, Oracle Linux)Scripting (e.g. Terraform, Bash)Solid understanding of hardware (HP preferred)High availability and clustering solutions (Pacemaker)Understanding of AKS container performance and utilization...
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Budapest, Szeged, Debrecen, Pécs, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeBachelor’s or Master’s degree in Computer Science, Software Engineering, Data Science, or related fieldSeveral years of experience in Big Data environmentsStrong SQL / T-SQL skills (MS SQL Server a plus)Hands-on expertise with Hadoop ecosystem (PySpark, Airflow, HDFS, Elasticsearch)Experience with ETL (SSIS), tabular models (SSAS), and data warehousing /...
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Cloud Engineer
16 hours ago
Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeHands-on experience with (4 years):OS administrationShell scriptingIn-depth proficiency in (3 years):Cloud knowledgeAgile DevelopmentVMware technology and director portal from VMware, vCenter, NSX T knowledge, vROps, login side, etc.Additional experience with (1-2 years):ContainerizationDevOpsInformation Security TechnologiesRESTful APIDataCenter...
