Senior Data Engineer

NC GROUP GmbH

NET CHECK GmbH, a leader in optimizing communication networks and part of the NC GROUP, is expanding its team. With expertise in network benchmarks and AI-based analyses, the company seeks a Senior Data Engineer. Located in Berlin, this role involves working with a dynamic group to elevate business intelligence and analytics initiatives.

In this role you can expect to have the responsibilities:

• Design and maintain scalable data warehouse solutions for analytics needs.
• Collaborate with teams to derive technical specifications from requirements.
• Optimize large datasets and implement ETL/ELT processes using PostgreSQL.
• Ensure data quality and reliability in data warehouses.
• Document data architecture and manage transfer of SQL databases to new solutions.
• Provide technical guidance to the data engineering team and monitor emerging technologies.

This role comes with the following benefits:

• Flexible working hours and the option for remote work.
• 28 vacation days.
• Health & sport subsidies and public transport contributions.
• Bicycle leasing via JobRad.
• Involvement in regular team events.

This role requires you to have:

• 5+ years in data engineering, specializing in data warehouse design.
• Expertise in Microsoft SQL Server and PostgreSQL.
• Experience with ETL/ELT tools like SSIS, Talend, or Apache Airflow.
• Understanding of data modeling and architecture.
• Proficiency in programming languages such as Python, Java, or Scala.
• Fluency in German and English.

You would benefit from having:

• Experience with AWS and data visualization tools like Power BI or Tableau.
• Familiarity with big data technologies such as Hadoop or Spark.
• Experience in team leadership roles and solving complex technical problems.
• Knowledge of additional languages such as Serbian.

The company supports applications even if all requirements aren't met and emphasizes a creative, collaborative, and technically excellent environment.