Job description
The Fraunhofer-Gesellschaft is one of the world's leading organizations for application-oriented research. 74 institutes develop pioneering technologies for our economy and society - more precisely: 30 000 people from technology, science, administration and IT. They know: Anyone who comes to Fraunhofer wants to and can make a difference. For themselves, for us and for the markets of today and tomorrow.
As one of the world's largest solar energy research institutes, the Fraunhofer Institute for Solar Energy Systems ISE makes a significant contribution to a sustainable, economical, secure, and socially equitable energy supply worldwide. Our goal is to advance the energy transition by providing concrete, implementable technological solutions through excellent research results, successful industrial collaborations, and spin-offs. To this end, our ~1,300 employees conduct research in four key areas: energy supply, energy distribution, energy storage, and energy utilization. Fraunhofer ISE's state-of-the-art R&D infrastructure, with 22,300 m² of laboratory space, enables cutting-edge research at an international level.
Be part of change
Would you like to play an active role in shaping the energy transition and gain practical experience while you're still in school? With us, you'll work as a student assistant to help make this goal a reality.
You will support our "Silicon Solar Cells" group, which focuses on the development of high-efficiency silicon solar cells and silicon-based tandem solar cells. To achieve the highest possible efficiencies, effective engineering of the interfaces is essential. In our laboratories, we develop various coating systems for the surface passivation of silicon and perovskite solar cells, as well as for perovskite interfaces.
For our group "Silicon Solar Cells", we are looking for a student assistant to begin as soon as possible to perform the following tasks:
- You will deposit various coating systems (Al₂O₃, TiOx, SnOx, ...) using ALD (FlexAL).
- You will characterize the optical properties of the coatings using ellipsometry.
- You characterize the interfacial properties (surface passivation) using QSSPC (quasi-steady-state photoconductance decay) and PL (photoluminescence).
- You measure doping profiles using ECV (electochemical capacitance-voltage).
What you contribute
- You are studying a science or technology-related field, such as microsystems engineering, physics, or a comparable discipline.
- You plan and complete tasks independently, to a high standard, and enjoy carrying them out.
- You are proficient in using MS Office.
- You have already successfully demonstrated your excellent written and spoken German and English skills.
What we offer
- Exclusive insights: By working together with the scientists in our department, you will gain insights into the day-to-day research and development work at a research institute.
- Laboratory infrastructure: At Fraunhofer ISE, we work with state-of-the-art equipment and devices so that research projects can be carried out using the latest technology.
- Research mix: You will have the opportunity to combine experimental work with theory, thus applying and expanding the knowledge you gained during your studies.
- Supervision: You will be supervised by scientists during your work and receive feedback on your progress.
- Teamwork: You will gain experience in working in a team with our scientific and student staff and can contribute the experience you have already gained.
- Working hours and location: We offer you the opportunity to flexibly adjust your working hours to your needs and to occasionally work from home.
- Equal opportunities: We value equal opportunities and embrace diversity.
- After work: Celebrate yourself and your colleagues at after-work events or our annual employee parties.
Remuneration is based on the degree of the academic qualification.
We value and promote the diversity of skills among our employees and therefore welcome all applications - regardless of age, gender, nationality, ethnic and social background, religion, ideology, disability, and sexual orientation and identity. Severely disabled persons will be given preference in case of equal qualification.
Ready for a change? Then apply now with your compelling application documents (including CV, cover letter, and references/performance records) and make a difference! After your online application is received, you will receive an automatic acknowledgment. We will get back to you as soon as possible to tell you how the process continues.
Questions about this position will gladly be answered by:
Jan Benick +49 761 4588-5020 Fraunhofer Institute for Solar Energy Systems ISE www.ise.fraunhofer.de
Typical pay for similar roles
EstimateThe middle half of pay advertised on Rejobs for this group over the last 24 months. This employer has not stated a salary.
About this role
About Fraunhofer-Gesellschaft
Company Overview
Fraunhofer-Gesellschaft e.V.
HeadquartersMunich, Germany
Founded1949
SizeApproximately 31,900 employees worldwide with industrial revenues of €966 million in 2025 (source: fraunhofer.de)
What They Do
The Fraunhofer-Gesellschaft is Germany’s leading organization for applied research, specializing in translating scientific findings into practical industrial applications. Their core business includes pre-competitive contract research that develops cross-industry technologies for both industry and society, including solutions for climate protection, healthcare, and artificial intelligence (AI) (source: fraunhofer.de). The organization operates 76 institutes and research units across Germany, as well as international locations in the USA, Europe, Asia, and South America, ensuring broad technological and geographic coverage (source: fraunhofer.de). A distinctive feature is the high proportion of industrial revenue, which keeps research market-oriented and closely aligned with the needs of the private sector (source: fraunhofer.de). The Fraunhofer-Gesellschaft operates as a registered association (e.V.) and is primarily funded through a 90:10 mix of federal and state funds alongside contract research (source: fraunhofer.de).
Projects & Track Record
The Fraunhofer-Gesellschaft has shown steady growth in industrial revenues and employed around 31,900 staff in 2024 and 2025 (source: fraunhofer.de). In 2025, industrial revenues rose to €966 million, including €768 million from industrial contracts and €198 million from licensing fees, with a total business volume of €3.574 billion (source: fraunhofer.de). The organization reported 507 invention disclosures and 439 patent applications in 2024, highlighting its strong innovation capacity and successful technology transfer (source: idw-online.de).
Recent Developments
Over the past two years, the Fraunhofer-Gesellschaft has further increased its industrial revenues while maintaining a stable workforce, indicating sustainable growth and strong demand for applied research (source: fraunhofer.de). Additionally, the number of patent applications and invention disclosures has remained high, confirming the organization’s innovative strength (source: idw-online.de). The Fraunhofer-Gesellschaft continues to invest in expanding its international presence and developing cutting-edge technologies in areas such as artificial intelligence and climate protection (source: fraunhofer.de).
Working There
The Fraunhofer-Gesellschaft offers a wide range of employment opportunities in research, administration, and technical fields, as well as student positions such as internships, theses, and doctoral roles (source: fraunhofer.de). The work culture is characterized by flat hierarchies, interdisciplinary project collaboration, and international teams, supported by structured development programs like TALENTA for women in science and leadership (source: fraunhofer.de). Documented benefits include flexible working hours, remote work options, family-friendly measures, parental leave support, training opportunities, company pension schemes, and a subsidy for the Deutschlandticket (source: fraunhofer.de).
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