Manufacturing Intern Sensor Production (mwd) 100

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 ovulation tracking sleep analysis or early detection of diseases.

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

We are looking for a hands-on intern to support our production team in sensor manufacturing and post-processing operations. The position combines machine operation manual assembly measurements and chemical cleaning processes in an industrial environment.

The internship offers a strong practical exposure to manufacturing processes quality assurance and controlled chemical handling procedures.

Location: Rümlang ZH.

Workload: 100%.

Starting date: April 2026.

Tasks

The intern will support daily production of microsensors through a combination of machine operation manual assembly measurement and laboratory cleaning processes. The role focuses on executing standardized procedures while ensuring product quality and traceability of sensors through a combination of machine operation manual assembly measurement and laboratory cleaning processes.

Main activity areas:

• Production operations: preparation and setup of production panels operation of assembly equipment and soldering processes in-process electrical/functional checks and traceability documentation across multiple manufacturing steps.
• Soldering processes: execution of multi-stage soldering cycles including manual and reflow operations.
• Process monitoring: electrical measurements and validation at defined checkpoints handling of PCB panels and reporting of detected deviations.
• Cleaning & recovery: component removal multi-step cleaning rinsing and controlled drying to prepare parts for reintegration into the workflow.
• Quality & safety: anomaly detection and reporting documentation of results and compliance with safety and PPE procedures.

Requirements

Required Qualifications

• A student or recent graduate in Electrical Engineering Industrial Engineering Process Engineering Manufacturing Technology or a related technical field.
• Any experience in a manufacturing environment is a plus.

Specific Skills & Competencies

• Structured reliable and proactive approach to work.
• High accuracy and sense of responsibility hands-on mindset.
• Good problem-solving skills and analytical skills.
• Strong communication and collaboration skills to work closely with the production team.
• Languages: English C1 German or any language is a plus.

Benefits

What we offer:

• 20 annual paid vacation days (at 100% workload).
• A stimulating role in high-tech manufacturing involving diverse technologies.
• Collaborative participation in enhancing production processes.
• No shift work or work on the weekends.
• An energetic and international team.
• Regular social events teambuilding BBQ free coffee and snacks.

Interested Join us!

Send your application CV and a short cover letter.

We will get back to you shortly to explain the next steps in the application process.