Internship in Controlling 60-100%

21 March 2026
60 – 100%
Internship
Villigen PSI

Job summary

The Paul Scherrer Institute PSI is Switzerland's largest research institution. Join us for an exciting opportunity in a dynamic work environment.

Tasks

Support controllers as a link between finance and assigned centers.
Assist in regular forecasts and annual budgeting processes.
Create regular and ad hoc reports and contribute to tool development.

Skills

Currently studying for a Bachelor's or Master's in Business Administration.
Excellent Excel skills; SAP FI and CO knowledge is a plus.
Fluent in German and good English skills are required.

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About the job

The Paul Scherrer Institute PSI is the largest research institute for natural and engineering sciences in Switzerland. At PSI, we conduct cutting-edge research in the fields of future technologies, energy and climate, health innovation, as well as the fundamentals of nature. Through basic and applied research, we work on sustainable solutions for central questions from society, science, and the economy. The education of young people is a central concern of PSI. Therefore, about a quarter of our employees are postdoctoral researchers, doctoral candidates, or apprentices. In total, PSI employs 2300 staff members.

For the Controlling group, we are looking for a motivated person for an internship starting July 1, 2026, or by arrangement, for 6 to 12 months

Your tasks

Support of the area controllers in their role as a link between the Finance and Services department and the assigned centers
Assistance in conducting regular projections and the annual budgeting
Independent preparation of regular and ad hoc reports and analyses
Participation in the further development of our tools
Collaboration in projects of the Finance and Services department

Your profile

Enrolled in a Bachelor’s or Master’s degree in Business Economics or Business Administration (FH or University)
Very good Excel skills, SAP knowledge in FI and CO modules is an advantage
Fluent German and good English skills
Enjoyment in further developing existing tools and processes
You are flexible, service-oriented, and responsible

We offer

Our institute is based on interdisciplinary, innovative, and dynamic collaboration.

The payment is based on the PSI guidelines for interns before and during the Bachelor’s studies and amounts to CHF 1,500.00 / gross per month (100%) and after Bachelor’s degree to CHF 2,100.00 / gross per month (100% basis).

For technical inquiries, please contact Susanne Wagner, Tel. +41 56 310 40 82.

We look forward to receiving your online application for the position as an intern in Controlling (Index No. 9151-27534).

Paul Scherrer Institute, Human Resources Management, Lara Essig, 5232 Villigen PSI, Switzerland

www.psi.ch