greenteg AG
greenteg AG

R&D Internship as Hardware Engineer


greenteg offers high-tech thermal sensing solutions for an international customer base. Besides marketing industrial sensors for laser power metering and for assessing insulation properties of buildings, we also offer a unique core body temperature measurement solution (CALERA®) for wearable devices. The technology empowers
customers with a wide range of innovative applications such as improving sports performance, continuous and non-invasive patient monitoring, sleep analysis or early detection of diseases.

We develop, manufacture, and market all our heat flux sensing solutions at our headquarters in Zürich-Rümlang.

To get additional support for our R&D team, we are looking for an intern with background in electronics or mechanical engineering to support our hardware development and testing efforts.


  • Support hardware development and prototyping for our different product lines:
  • Core body temperature sensing
  • Laser power measurement
  • U-value measurement
  • Optimize our test setups for characterization of materials and devices
  • Help with 2D/3D CAD, PCB design, electrical and mechanical integration, materials selection
  • Manufacturing of small prototype series (including PCB population, CNC milling, 3D printing and polymer casting)
  • Develop test setups for characterization of materials and devices
  • Test the fabricated prototypes
  • Writing reports and case studies


  • Master’s degree in electrical engineering, mechanical engineering or related field
  • Prior experience with electronics prototyping including PCB design
  • Hands-on mentality, good manual skills and preferably experienced in hand soldering
  • Sound knowledge of mathematics, mechanics, and physics
  • Familiarity with research methodologies and protocols
  • Attention to detail and high level of accuracy in work.


Welcome in our team!

We offer a collegial and striving work environment at our brand-new office inRümlang in a motivated, dynamic, and high-tech oriented team, giving you high responsibility and autonomy.

You are fluent in English. German proficiency is a plus.

You have a valid work permit for Switzerland.

Start date: From September 2023

Welcome to our team!

We offer a collegial and striving work environment at our brand-new office in Rümlang in a motivated, dynamic and high-tech-oriented team.

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Updated: 1 day ago
Job ID: 9273424
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greenteg AG

11-50 employees
Medical Equipment Manufacturing

greenteg’s thermal sensors are integrated into diverse applications such as laser, building technologies, med-tech, automotive, processing industry, and R&D.

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Michele Zahner
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