Work where depth matters.

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Analysis meets application—work with us on the heat transition. NULLCOZWEI GmbH is a growth-oriented geothermal energy project developer based in Berlin. We assess, advise, and develop projects—from initial site analysis through to the long-term operation of geothermal plants.

At the heart of our work is the decarbonization of heat supply through robust analysis, systematic project development, and technological depth.

To strengthen our team, we are looking to fill the following positions at the earliest possible date:

A motivated working
student (m/f/d).

Geotechnology / geosciences or a comparable field of study

Location: Berlin
Start: by arrangement
Hourly rate: €16.25 gross
Schedule: flexible and negotiable

Your responsibilities
  • Contribute to feasibility studies and site analyses in the field of deep geothermal energy
  • Support geological investigations, research, and the assessment of geothermal potential
  • Work with geographic information systems (GIS) and create map-based and data-driven materials
  • Prepare technical results for presentations and reports
  • Participate in the conceptual and permitting design of geothermal power plant projects
  • Maintain and structure internal planning data as well as relevant information on regional planning, permitting, and planning law


What you bring

  • You are an enrolled student (Bachelor’s or Master’s) in geotechnology, geosciences, geology, environmental engineering, or a comparable field
  • You enjoy precise work and bring curiosity as well as a systematic way of thinking
  • You like to work independently, but are also reliable, open, and collaborative in a team
  • You have good German and English skills
  • You have initial experience working with GIS tools (e.g. QGIS, ArcGIS)


What we offer

  • A modern, growing company with room for initiative and purpose
  • A technically challenging environment with committed colleagues and short decision-making paths
  • Flexible working hours and a family-friendly atmosphere
  • Collaboration with experienced professionals from geology, energy planning, and project development
  • A workplace in the heart of Berlin—with prospects for more: personal growth, deeper expertise, and real implementation competence


Framework conditions

  • You are enrolled at a German university or university of applied sciences for the duration of your employment
  • The maximum working time is 80 hours per month under a working student contract

We look forward to hearing from you!

Please send your complete application documents (including a brief motivation letter, CV, and—if available—relevant certificates).

Learn more about our expertise.

Sophienstraße 26/27
10178 Berlin

kontakt@nullcozwei.com
+49 30 28484332

Copyright © 2026 NULLCOZWEI GmbH

Imprint and Privacy Policy

NULLCOZWEI GMBH

Sophienstraße 26/27

10178 Berlin

 

Represented by:

Steffen Krause

Email: kontakt@nullcozwei.com

 

Register Entry:

Registered in the Commercial Register.

Court of registration: Amtsgericht Berlin Charlottenburg

Register number: HRB 222896

The European Commission offers the possibility of online dispute resolution via an online platform. This platform can be accessed through the external link http://ec.europa.eu/consumers/odr/.

 

Data Protection:

On May 25, 2018, the new General Data Protection Regulation (GDPR) came into effect.

To contact you in the future, we require your consent, and the necessary form will be sent to you upon request.

The new GDPR (Data Protection Regulation) is extensive! It governs the handling of personal data, so changes have been made. Without your (explicit) consent, we cannot store or use any of your data, and after various deadlines, we will be required to delete it completely and will not be able to inform you.

If we do not receive your consent, we will not be able to contact you.

In short: Please review the new guidelines via this link. Among other things, you will find the following

 

information:

– Reasons for processing personal data

– Legal grounds for processing personal data

– Data protection user rights and how to exercise them

– Information on how to contact us regarding data protection

 

You can object at any time to the use of your personal data in general or for individual parts (e.g., only telephone number or email address).

 

contact@nullcozwei.com

+49 30 28484332

Sophienstraße 26/27, 10178 Berlin