Data Engineer with Python

have strong knowledge of ETL/ELT pipelines, data transformation, and integration

have experience with Spark and distributed data processing

understand security best practices (CI/CD, IAM, role-based access, encryption)

have experience with performance tuning and optimization of data workflows

are familiar with data warehousing and modeling concepts (dimensional modeling, star/snowflake schemas) – nice to have

have understanding of cloud architecture and scalable data systems – nice to have

WHY SHOULD YOU CHOOSE US?

We believe in balance between work and personal life. An attractive and extensive work-life balance portfolio guarantees lasting motivation for employees and thus a better quality of life, promotes physical and mental well-being and contributes to a positive work environment. All this with the aim of providing more freedom in reconciling work, career growth, private life and individual lifestyle. Therefore we offer to our employees over 25 different benefits to improve their personal and professional life in these areas:

Financial benefits

Benefits with focus on learning and development

Benefits with focus on health and sport

Benefits with focus on family and work – life balance

Join us as we build new cross-functional teams (Data Engineering, DevOps, Scrum) from the ground up on a greenfield project.

Work with modern technologies like GCP (BigQuery, Dataflow, Dataproc), Python, and Spark, and help shape scalable data platforms from day one.

You’ll collaborate with experienced experts, grow your cloud skills, and have the opportunity to explore and learn AI/ML as part of your journey.

Design, build, and maintain scalable data solutions using GCP services such as BigQuery, Dataflow, Cloud Storage, Cloud SQL, Dataproc, and Dataform.

Develop and optimize ETL/ELT pipelines, including data transformation, integration, and loading workflows.

Apply advanced SQL and Python (PySpark, Pandas, NumPy) to process, analyze, and transform large datasets.

Our brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of the country with more than 3900 employees. Our goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services.