Join us! See our open opportunities below.

Administrative Assistant / Team Assistant (m/f/d)


Who we are


Industrial Solar GmbH provides customized solutions for renewable energies and energy efficiency in the medium power range for industrial enterprises. Our systems use solar thermal energy, photovoltaic, combined heat and power or efficiency measures. In addition we offer consulting on optimizing existing energy systems and comprehensive engineering services.


Industrial Solar has extensive know-how and experience in international projects and is world leader in solar Fresnel collector projects for industrial applications.


Come and work together with us against climate change and towards a liveable future for our children!



Your tasks


  • Assisting and supporting the management and team in their daily work and in organizing and coordinating international projects.
  • You prioritize pending tasks and you are able to confidently carry out your work in English and German.
  • Administrative and organizational activities, such as invoicing, appointment- and travel planning, etc.





  • Completed commercial training, for example as office administrator, industrial clerk or a comparable qualification
  • High proficiency in English
  • Well-versed in MS-Office, especially Word and Excel
  • You have a professional and friendly behavior and are a team player
  • Ability to act with confidence and composure, even in hectic situations
  • Novices (m/f/x) are also welcome to apply



Application Details


Please send us your detailed application, including your earliest possible starting date, your preference for part-time or full-time and your salary expectations to: 

Master Thesis: Optimization and further development of substructure for Fresnel collector systems with direct steam generation

Goals of the thesis:

The main goal of this thesis is to develop a reliable and innovative substructure with low material usage for line focusing solar concentrators based on earlier versions.

The following subtasks are envisioned:

  • Understanding the existing substructure systems and previously developed approaches
  • Enhancing the existing substructure and development of new designs
  • Analysing and evaluating the new solutions from a technical and economical point of view
  • Creating a target specification sheet and decision matrix

Your qualifications:

  • Bachelor Degree in civil engineering or similar
  • Experience with structural design, statics and system building
  • High willingness to develop innovative ideas
  • Material and product knowledge are an advantage
  • Independent work is required
  • A very good command of written and spoken English (German is a plus, but not required)

We offer:

  • Integration and implementation of the developed solutions
  • Young international team
  • Flexible working hours
  • Hands on experience

 Contact us at:

Head Office

Industrial Solar GmbH

Basler Str. 115
D-79115  Freiburg   Germany 
Tel. +49 761 767111-0


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