Data Science Intern, Wearables & Sensor ML (Flexible/Remote)

greenTEG AG; Rümlang; Hybrid; CHF 22,000 - 29,000; Full time

Benefits offered by this job

20 annual paid vacation days

High-tech manufacturing environment

Collaborative processes improvement

Energetic international team

Flexible worktime

1–2 remote days per week

Regular social events, teambuilding, 0

Job summary

greenTEG AG in Zürich-Rümlang is seeking a Data Scientist Intern for Wearables & Sensor Data to help customers integrate our CALERA® technology into wearable devices. You will calibrate sensors, collect and validate data, and analyze model performance on real devices.

The role offers 80-100% workload with flexible hours and up to 1–2 remote days per week, starting January 2027 or upon agreement. You’ll work in a high-tech, international team across hardware, embedded systems, and ML.

Qualifications

• Education Bachelor's or Master's degree in Computer Science, Electrical Engineering, Applied Mathematics, Physics, or a related field
• Swiss work permit or EU/EFTA citizenship
• Strong Python with ML libraries (NumPy, SciPy, scikit-learn, TensorFlow, PyTorch)
• Solid data analysis, statistics, and ML fundamentals
• Strong problem-solving skills and ability to translate real-world problems into robust solutions
• Clear communication of technical findings to technical and non-technical stakeholders
• English proficiency at C1 level

Responsibilities

• Calibrate sensors and evaluate ML model performance on customer devices.
• Plan and conduct data collection and validation studies.
• Analyze, visualize, and report model performance issues observed in real-world usage.
• Develop Python tools and pipelines to support customer integration and troubleshooting.
• Simulate model performance under varying sensor characteristics (noise, sampling rate, signal quality).
• (Optional) Support compilation and deployment of embedded ML libraries on target devices.

Skills

Python

ML

Data analysis

Problem solving

Communication

English (C1)

Education

Bachelor's or Master's degree in CS/EE/Applied Math/Physics

Tools

TensorFlow

PyTorch

NumPy

SciPy

scikit-learn

Job description

greenTEG AG in Zürich-Rümlang is seeking a Data Scientist Intern for Wearables & Sensor Data to help customers integrate our CALERA® technology into wearable devices. You will calibrate sensors, collect and validate data, and analyze model performance on real devices.

The role offers 80-100% workload with flexible hours and up to 1–2 remote days per week, starting January 2027 or upon agreement. You’ll work in a high-tech, international team across hardware, embedded systems, and ML.