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How can I join DELTA Gruppe?

  • Students: To complete final degree project and/ or masters thesis, student internships, working students
  • Professionals: vacancies and speculative applications
  • Pupils: apprenticeships and practical weeks

Which documents should I include in my application to DELTA Gruppe?

Students applying for internships, students writing final papers, or working students:

  • Information on current academic achievement
  • Internship certificates and letters of reference
  • School diploma/ leaving certificate


  • University degree (if not yet available: current overview of grades)
  • Internship certificates and letters of reference
  • degree certificate


  • Letters of reference 
  • Certificates/ qualifications (e.g. bachelor's degree,master's degree, or master craftman's certificate)


  • Last available certificate or school report
  • Proof of internship
  • Covering letter with the desired time periods for an internship

Please always include a cover letter and detailed CV in your application.

How can I send my application?

Either electronically or by post – how you apply does not have an impact on our decision. No matter how you decide to apply, it is important that the application is complete and detailed. If you apply online, please fill in as many fields as you can, and upload your attachments as a PDF (max. 5 MB).

  • Note for E-Mail applications: For email applications please combine all documents in one PDF file, and make sure that the file does not exceed 5 MB.
  • Note for paper applications: For paper applications, please make sure to include your email address, and telephone or cell phone number. This makes it easier for us to get in touch with you if there are any questions.

Who should I send my application to?

Please send all applications, whether for an actual vacancy or speculative, to our HR department:

DELTA Gruppe
Human Resources
Bahnhofstr. 15
84144 Geisenhausen

Phone: +49 8741 47-1268056

You can find the contact person in the job description.

What happens next?


  • Your application will be registered at HR, and we'll send you a confirmation that we received your application.
  • It will then be forwarded to the relevant department.

    We hope you understand that it may take some time to go through your application in detail. We will process it as soon as possible.

What happens to my details?

Your personal data will be stored in accordance with the EU General Data Protection Regulation (GDPR) and processed by the persons involved in the application process. Further details on the processing of your personal data and your rights can be found in our data protection information.

How will I know whether vacancies on the website are still open?

All available posts are published and kept up-to-date, so we're looking for dedicated employees for all job openings that can be found on our website.

I can't find a suitable vacancy. Can I still apply?

We're looking to fill advertised vacancies.
Other posts may, however, become available in the coming months. If you're interested in working for us, please send us a speculative application.

We will then check whether there are any current employment opportunities within our company.

I'm interested in more than one vacancy. Is one application enough?

Yes. Simply state in your cover letter for which other vacancies you would like to apply.

When should I apply to DELTA Gruppe?

You can apply throughout the year. However, please make sure that your complete application reaches us about two months before the required start date.

How can I withdraw my application?

If you would like to take back your application, please send us an email. It is not possible to withdraw the application via the system.

Can I talk to the department directly?

Unfortunately, it's not possible to talk directly to the department in advance. First we will need your detailed application. If your profile is of interest to us we will invite you for a personal interview, telephone interview or assessment center, for which a member of the department will also be present.

Can I apply again if my application was rejected?

Of course. Due to the variety of vacancies, it may well be that you are rejected for one post, but are a perfect fit for another.

Who do I contact if I have any further questions?

If you still have questions that haven't been answered yet, please get in touch with the appropriate contact. We are happy to answer any questions promptly.