Offer summary

Qualifications:

Currently enrolled in university (Business Informatics, Data Science, Business Administration, or related) until at least January 2026., Strong analytical and problem-solving skills with attention to detail., Proficiency in MS Excel and MS Office; familiarity with BI tools like Power BI, SAC, or Tableau is a plus., Willingness to learn, work in a dynamic environment, and communicate effectively in English..

Key responsibilities:

Support the procurement team by collecting, cleaning, and analyzing data from various sources.

Create and maintain reports and dashboards on spend analysis, supplier performance, and compliance.

Assist in data validation and basic statistical analysis to identify trends and anomalies.

Present insights clearly to stakeholders and support automation of data collection and reporting.

Job description

Company Description

KOSTAL Group is a global, family-owned German company that develops market-leading solutions for the solar and automotive industries. The company was established in 1912 and employs about 20 000 people at 47 locations in 22 countries. In Hungary, KOSTAL is about to build its first business service centre to provide business support in IT, finance, procurement, master data, sales and HR fields. This will be a global centre with high value-added and complex processes which you can help to build.

Job Description

About the Role

As a Data Analyst Trainee, you will support the procurement organization by collecting, cleaning, analyzing, and interpreting data from ERP systems, supplier databases, and external sources. You’ll play a vital role in enabling data-driven decisions and continuous improvement throughout our procurement processes.

Key Responsibilities

Create and maintain regular reports and dashboards on spend analysis, supplier performance, savings tracking, and compliance.
Assist in gathering, cleansing, and validating data to ensure high quality and accuracy from multiple sources.
Conduct basic statistical analyses to identify trends, patterns, and anomalies.
Visualize and present insights using Excel, Power BI, SAC, or Tableau.
Support the automation of data collection and reporting, as well as the creation of interactive dashboards.
Present analytical findings clearly and constructively to stakeholders—helping turn insights into action.

Qualifications

What We’re Looking For

You are enrolled in university (Business Informatics, Data Science, Business Administration, or related field) through at least January 2026
Availability for at least 25 hours per week (up to 40 hours possible)
Strong analytical and problem-solving skills with attention to detail
Proficiency in MS Excel and MS Office; knowledge of SAC, Power BI, Tableau, or similar BI tools is a plus
Willingness to learn, show initiative, and work in a dynamic, digital environment
Team-oriented with excellent communication skills in English (German is a plus)
Previous internship or working student experience in a similar field is an advantage

Additional Information

Why work with us?

Flexible working conditions with remote work possibility (in-person presence is required from time to time), you can have a real work-life balance
Modern, newly renovated, sustainable office with parking space and bicycle storage area in the heart of Budapest
Supportive, diverse and highly skilled community
Ability to really make a difference and build new processes from scratch, you can participate in the formation and shape of the BSC processes
You can enjoy our value-oriented work culture: we are down-to-earth, appreciative, inspiring and innovative

If you are looking for new challenges, we are looking for you! Shape the future of KOSTAL Hungary while building an international career at a 100+ years old German company! Our flexible working conditions and excellent team at KOSTAL makes the perfect place for your ambitions.

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