Werkstudent (gn) Controlling & Projekte (20h/Woche)

Controlling Posted July 4, 2026 at 12:30 AM

Who are we looking for?

• Enrolled student in Business Administration
• Strong interest in Accounting
• Controlling and Project Management
• Enjoy analytical tasks
• Team spirit and organizational talent
• Structured work approach
• Foundational knowledge of external and internal accounting
• Digitally‑savvy with MS Excel proficiency
• Open‑minded and communicative
• First insights into Controlling (advantageous)
• Prior BI/AI experience (helpful but not mandatory)

Professional Overview

OST BAU, a leading company in road, civil, and building construction, is seeking a highly motivated Working Student (Werkstudent gn) for Controlling & Projects. This 20‑hour per week opportunity offers a unique chance to apply your academic knowledge in a dynamic corporate environment, operating at the crucial intersection of operational business, commercial administration, and IT.

As an integral part of our team in Reinsdorf bei Zwickau, you will play a pivotal role in refining corporate data, transforming it into actionable insights that drive strategic decisions. This position is ideal for a student eager to delve into modern reporting, data intelligence, and contribute directly to our ongoing digitalization initiatives within the commercial sector. You'll gain invaluable hands‑on experience, working alongside a supportive and dynamic team, while flexibly balancing your studies and career development.

Key Responsibilities

• Data Refinement: Prepare and utilize booking data to feed Data Intelligence systems, contributing to modern, recipient‑oriented reporting.
• Insight Generation: Analyze complex data, uncover underlying trends and correlations, and transform findings into sound decision‑making bases for management.
• Performance Monitoring & Optimization: Support regular variance analyses and actively participate in optimization projects aimed at enhancing cost architecture.
• Project Contribution: Engage in various digitalization projects within the commercial sector, playing a role in the continuous development of our corporate control tools.

Eligibility & Requirements

• Currently enrolled student in Business Administration or a related field, with a strong interest in Accounting, Controlling, and Project Management.
• Enthusiasm for analytical tasks and a desire to develop expertise in Reporting, Project Work, and Smart Data Processing.
• Demonstrated team spirit, strong organizational talent, and the ability to work independently.
• Possess a structured work approach and the ability to communicate complex information clearly and concisely.
• Solid foundational knowledge of external and internal accounting principles is required; initial insights into Controlling are advantageous.
• Digitally‑savvy and innovation‑driven, with proficiency in MS Excel. Interested in close collaboration with our IT department on Business Intelligence systems and AI; prior experience in these areas is helpful but not mandatory.
• An open‑minded, communicative personality eager to contribute ideas and engage actively.