Werkstudent Controlling & Data Analytics (m/w/d)
- Gundlach Verpackung GmbH
- Hellweg 21-25, 33813 Oerlinghausen-Lipperreihe, Germany
- 21/08/2026
Job Description
Here's how you can get involved...
- You will support the development and expansion of our Finance & Controlling Data Warehouse.
- You analyze, structure, and validate data from various company systems.
- You will develop and optimize SQL queries, data models and data structures, and support the integration of new data sources and interfaces.
- You will create and further develop reports, dashboards, and analyses in Power BI.
- You will support the process of ensuring data quality, data consistency, and data governance.
- You analyze and optimize existing controlling, reporting, and planning processes.
- You automate recurring processes and evaluations.
- You document data models, key figures and technical requirements and work closely with Finance, Controlling and IT.
That's what makes you stand out...
- You are studying business informatics, business analytics, business administration, industrial engineering, data science or a comparable field of study.
- You are interested in business management, corporate governance and digitalization, and possess a basic understanding of business principles.
- You have very good Excel and Power BI skills as well as initial practical experience with SQL and relational databases.
- You impress with your strong analytical thinking skills, high affinity for numbers, and a structured, independent, and solution-oriented work style.
- You have a high willingness to learn and the motivation to familiarize yourself with new technologies, systems and processes.
- Should-have: Knowledge/experience in PostgreSQL, data modeling, and data warehousing
- Nice-to-have: Knowledge/experience in Python, REST APIs, SAP R/3 or SAP ECC and ETL processes
Why you're exactly right here...
- Opportunity to complete bachelor's or master's theses within the company
- Strong focus on practical application and implementation
- High level of personal responsibility and room for own ideas
- Flexible working hours (up to 20 hours/week)
- Fair compensation starting at €13.90/hour (higher depending on qualifications)
About Us
WHO WE ARE
We are Gundlach, a company with a history dating back to 1847. Starting as a hand-gilding workshop, our daily business consisted of gilding objects until we expanded our portfolio to include packaging and other products. Much has happened in over 175 years, and we've learned a great deal. Above all: to always think one step ahead.
WHAT WE DOWe are more than just a printing company – we are your partner for the entire value chain. Our focus: high-quality folding cartons and roll stock for food, tobacco, and non-food products. With our comprehensive service, we support you from start to finish – far beyond the printing itself.
OUR CULTUREWhy not work with people you like? For us, people, culture, and that sparkle in their eyes are paramount. We're unconventional, dynamic, and flexible – and we see the world in a vibrant, nuanced way.
THE GUNDLACH PACKAGING GROUP We have branches in Oerlinghausen, Dubai and Warsaw and you’ll find our packaging all over the world . We serve a wide-ranging, international client base. As a full-service provider, we’re there to personally and innovatively support you throughout the whole process chain. We are at your side every step of the way – from the idea of how to highlight your product at the POS by innovative packaging to realization and logistics. Because strong brands deserve a strong presence, you can always count on us as a flexible, precise and reliable partner. ONE SPECIALIST, ONE GOAL: BEEING PERFECT FOR YOU Gundlach in Oerlinghausen and in Dubai - Our packaging specialists. SiebertHead in Oerlinghausen and Warsaw - Our agency and expert in design, consulting and prepress - Perfectly configured folding boxes - Form packs - Web print - Print enhancement - Gravure, flexo and offset printing