Data Engineer @ Deutsche Telekom TSI Hungary Kft.
9 hours ago
Bachelor’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 advantageousSolid knowledge of CI/CD, automation, and agile/DevOps practicesHands-on experience with cloud platforms, especially GCPProven track record in distributed data processing and scalable architecturesStrong problem-solving, adaptability, and communication skillsFluent English (German is a plus) 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. ,[Responsibility for the (further) development of software in the Big Data environment, Development and optimization of data pipelines (batch and streaming processes), Design and implementation of scalable, production-ready data products, Optimization of PySpark code for high performance in distributed data processing, Ensuring code quality through clean, tested code and promoting CI/CD practices, Working in agile teams (Scrum, Kanban) with continuous improvement of processes and tools, Applying DevOps principles for seamless integration of development and operations, Using and further developing cloud-based solutions with a focus on Google Cloud Platform (GCP)] Requirements: Big data, SQL / T-SQL skills, Hadoop, ETL, Python, CI/CD, Agile/DevOps practices, GCP, MS SQL Server , C#, BigQuery 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 timeGeneral Knowledge of Telekom (preferred but not mandatory) Strong communication skills Ability to abstract Analytical thinking German language skills (preferred but not mandatory) Conceptual Knowledge Data Products / Data Mesh (preferred but not mandatory) Business process modeling (preferred but not mandatory) UML (including data modeling) Modeling...
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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, 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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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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Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeTechnical 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...
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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 timeBackground and required skills: Exceptional knowledge of Oracle Good knowledge of PostgreSQL Good knowledge of scripting in Shell, Ansible and PL/SQL and of the LINUX. Excellent written and verbal communication competences in English language. Proficiency in Jira & Confluence. Advantage: You are familiar with monitoring tools (Grafana) and with...
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Senior Architect
9 hours ago
Budapest, Debrecen, Szeged, Pécs, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeBachelor or Master’s degree in the following areas: Computer science, Engineering or Information Technology or equivalent work experience in IT7+ years of experience in managing and implementing storage solutionsHands-on experience with Huawei OceanStor, NetApp ONTAP, and other enterprise storage solutionsExpert knowledge about cloud storage (AWS, Azure,...
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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 At least 3 years of experience in the administration and implementation of database solutions (Oracle, Postgres, Crunchy, MySQL). Experience in...
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Budapest, Debrecen, Pécs, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeRequired Skills for a Network Engineer:• EDP technology degree (university or comparable) or comparable degree in natural sciences • Experience of administration of huge SDN LAN/WAN Networks ( spine/leaf) and of the set-up of routers, switches and firewalls in combination with Loadbalancers • Reliable knowledge of Farbic design and structure • CISCO...
