greenteg AG
greenteg AG

Business Development Internship as Application Engineer in Wearable Tech (m/w/d) 100%

Process Engineering

greenteg AG 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.

The company develops, manufactures, and markets all solutions at our headquarters in Zürich-Rümlang.

greenteg AG offers a six-month work-experience training program for technical, engineering, or data science students. Your internship will be at the interface of technical engineering and business development. Specifically, you will test and evaluate our solutions in customer devices.


Integration customers of greenteg AG go through various stages, such as hardware integration, software integration, industrialization, and aftermarket improvements.

At greenteg AG, we support them at each stage to ensure the high quality of our CALERA® solution in their devices.

You will assist the Application Engineer and Business Development team with the following tasks:

Customer Support:

  • Provide technical support to customers, addressing inquiries and resolving application-related issues.
  • Assist customers in understanding, integrating, and testing our sensors correctly.
  • Document customer interactions and feedback to drive continuous improvement.


  • Perform calibration of customer devices to ensure proper integration and reproducibility.
  • Develop and maintain calibration procedures and setups.

Device Testing and Data Collection:

  • Conduct thorough testing of devices on measurement setups and humans subject to ensure proper operation and performance.
  • Collect and organize test data for analysis.

Documentation and Material Creation:

  • Create detailed documentation and test reports based on findings during calibration and device testing.
  • Develop user manuals, technical guides, and training materials to support customers and internal teams.

Data Analysis and Plotting:

  • Analyze test and calibration data to fine-tune calibration parameters and identify device-specific issues.
  • Create visualizations and plots to clearly represent data findings.

Competitive Analysis:

  • Conduct competitive analysis to benchmark our solution against competitors.
  • Gather and analyze data on competitor products, features, and performance.
  • Provide insights and recommendations based on competitive analysis to enhance our product offerings.



  • Currently enrolled as a student pursuing a Bachelor’s or Master’s degree in Science or Engineering


  • Seeking a 6-month internship starting in August or September 2024.
  • Must have a valid Swiss working permit.

Skills and Abilities:

  • Motivated and able to learn quickly and independently.
  • Strong organizational skills and attention to detail.
  • Excellent communication skills in English; proficiency in German is preferred. Additional languages are an asset.

Technical Skills:

  • Proven experience in practical experimental work and documentation (proven track record)
  • Practical experience in physics, physiology or electronic
  • Proficiency in Excel, Python, PowerPoint, and data analysis.

Work Environment:

  • Excited to work in an entrepreneurial atmosphere within a Swiss scale-up.


What we offer:

  • A stimulating role in high-tech manufacturing, involving diverse technologies.
  • Collaborative participation in enhancing company processes.
  • A vibrant startup culture within a growth-driven company.
  • An energetic, young, and international team.
  • 20 annual paid vacation days (at a 100% workload).
  • Option for remote work (one home office day per full work week at a 100% workload)

Our team will contact the potential candidates within 2 weeks after applying.

Interested? – Join Us!

Send your application (short cover letter and CV) to Lukas Durrer. We will promptly contact you to discuss the next steps in the application process. If you find writing a cover letter old-fashioned, feel free to send us a 2-3 minute video outlining your motivation for this internship instead.

Our team will contact the potential candidates within 2 weeks after applying.

Updated: 6 minutes ago
Job ID: 11797877
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greenteg AG

11-50 employees
Technology, Information and Internet

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

  1. Business Development Internship as Application Engineer in Wearable Tech (m/w/d) 100%