Working Student Data Engineering (m/w/d)

You're in the foreground with us. And a whole team behind you: respect, mutual appreciation and support are the most important thing for us – no matter what position you work with us.

Our figures, data and facts: We are part of the REWE Group. We operate more than 300 markets in Germany and employ around 18,000 employees - 800 of them in the headquarters in Cologne.

Creation and optimization of SQL queries for data extraction from our Snowflake database Conducting tests and validations to ensure data integrity and correct data structures Development of automated processes for regular data validation and verification Creating detailed reports on analysis and validation results Active communication and cooperation with our IT department to improve data processes

Current studies in a relevant field (e.g. computer science, business informatics, mathematics, data sciences or related disciplines) Knowledge in SQL and experience in handling database systems, ideally Snowflake Programming skills in Python or R Analytical thinking and the ability to understand and validate complex data structures Experiences in the automation of data processes are advantageous Communication strength and ability to present results clearly and understandably

From theory to practice - you have the opportunity to get professional insights, to gain practical experience and to expand your professional network Fair payment - every hour paid That’s on top - we pay you in addition to the tariff salary holiday and Christmas money Flexible working place - the possibility to several days Home Office per week Attractive discounts - a discount card for shopping at toom, REWE and PENNY as well as numerous discounts in online shops, gyms etc. Sakko, Blazer, Jeans or Sneakers - we place more emphasis on skills and personality than on a particular dress code Your break - a canteen with daily changing dishes and a REWE To GO for delicious snacks in between Diversity and tolerance - stand up for one another and socially deal with one another is our principle

We look forward to your application. Please submit these exclusively digitally. After your application, we will arrive by e-mail or by telephone. Elisabeth Tinoco de Castilla is available on request at 0221 1496756. JOBV1_EN