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Senior Data Engineer
  • Katowice
Senior Data Engineer
Katowice, Katowice, Silesian Voivodeship, Polska
TN Poland
27. 2. 2025
Informacje o stanowisku

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  • Building, deploying and maintaining end-to-end, scalable and reliable analytics solutions.
  • Performing requirement engineering with the business to determine their exact needs.
  • Designing, developing and maintaining data pipelines and ETL processes that ingest, transform and load data from various sources into data warehouses and data lakes.
  • Performing data quality checks and ensure data integrity and security.
  • Developing and testing data solutions using best practices and standards.
  • Documenting and communicating data engineering processes and outcomes.

Location

Katowice/Gliwice

Your profile

Who are you?

  • Have experience in data engineering or full stack development.
  • Have hands-on experience with services in Microsoft Azure, including Data Factory, Databricks, Synapse, SQL Server 6 and above.
  • Demonstrate experience of C# and SQL development, ability to analyse SQL execution plans and troubleshooting.
  • Work with PostgreSQL.
  • Know Python, Apache Spark, PySpark.
  • Know DAX.
  • Know GIT and CICD.
  • Have experience with Power BI frontend and/or backend.
  • Demonstrate experience in designing and building ETL/ELT tracks.
  • Possess experience in building and maintaining APIs.
  • Have experience with Data warehousing & Data modelling concepts.
  • Are familiar with data modelling using star schemas.

You are right for this role, if you:

  • Have excellent communication ability (in English) – can simply explain complex concepts.
  • Have experience working in an agile way.
  • Are collaborative, approachable and open to new perspectives.
  • Take ownership of tasks, wins and failures.
  • Are analytical – problem-solving skills.
  • Are proactive – a doer.
  • Are passionate about learning – a curious person.

Additional information

At Vattenfall we are convinced that diversity contributes to build a more profitable and attractive company and we strive to be good role model regarding diversity. Vattenfall works actively for all employees to have the same opportunities and rights regardless of gender, ethnicity, age, transgender identity or expression, religion or other belief, disability or sexual orientation.

The security of Vattenfall and its employees is essential. For that reason, a pre-employment screening will be part of your recruitment process. The screening is based on the role you will fulfill within Vattenfall. The screening will be performed by a third party, Validata.

We look forward to receiving your application!

About the company

Vattenfall is a European energy company with approximately employees. For more than years we have electrified industries, supplied energy to people’s homes and modernized our way of living through innovation and cooperation. We now want to make fossil-free living possible within one generation. To be able to reach this ambitious goal we are looking for talented individuals who, in addition to their passion for their own role, also have strong team spirit and want to contribute to supporting a meaningful corporate mission.

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