Description

Central Switzerland region, 60% to 100%, permanent position, starting immediately.

Want to get your hands dirty in the lab and help shape real-world energy tech? As our intern you’ll contribute directly to our R&D efforts around thermal storage using salt hydrates. You’ll learn fast, contribute to real projects, and be part of a mission-driven startup doing meaningful work in climate tech.

We are offering a hands-on internship opportunity for a talented student or recent graduate in Chemistry, Chemical Engineering or Material Science. You will support our development of cutting-edge thermal energy storage materials, especially salt hydrate systems. This role provides a practical immersion into real-world R&D, material formulation and lab-to-industry scale up processes.

Key Responsibilities:

  • Assist in the preparation and testing of novel salt hydrate formulations
  • Support the lab-scale synthesis and stability analysis of thermal storage materials
  • Conduct experimental work including crystallization trials and thermal cycling
  • Maintain accurate lab records and contribute to experimental documentation
  • Participate in team meetings and learn to communicate technical results effectively
  • Observe and adhere to safety protocols in all laboratory activities

Candidate Profile:

  • Currently pursuing or recently completed a Bachelor’s or Master’s degree in Chemistry, Chemical Engineering, Material Science or a related field
  • Basic laboratory experience, coursework in inorganic chemist or materials science is a plus
  • Interest in energy storage, phase change materials, or thermal processes
  • Curious, detail-oriented, and eager to learn through practical experience
  • Good organizational and communication skills
  • Comfortable working both independently and within a team
  • Proficient in English and proficiency in German would be an advantage



About Cowa Thermal Solutions AG

Our dedicated team is at your service every day. With the Cowa COMPACT Cell, we have already created a significant innovation. This advanced technology marks a decisive step in our constant endeavour to research and develop new and sustainable technologies that drive the energy transition.