Ionic Wind AG is a Swiss Empa spin-off developing the world’s first commercial solid-state airflow generators – a disruptive alternative to fans for laptops, edge AI systems and high-precision instruments. Our modules generate airflow by exploiting principles from plasma physics, having no noise, no vibration
As our product gets closer to market, we are offering a 6 months internship (start date flexible between August - October 2026) to develop, integrate and test the MCU of our airflow units.
Your responsibilities
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Define the embedded system architecture, including sensor interfaces, control signals, communication protocols, and safety functions.
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Evaluate, select, and prototype the most suitable MCU platform, and integrate it with our current power supplies and test infrastructure.
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Develop dynamic closed-loop control for high-voltage and current setpoints, including arcing detection, dust mitigation, safety interlocks, and environmental monitoring.
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Implement robust communication protocols between the embedded system, power electronics, sensors, and external control software.
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Document technical findings and provide actionable recommendations for system integration, scalability, and future product development.
Your profile
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Highly motivated and curious mindset
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Currently enrolled in embedded systems, electrical, mechanical or computer science, or a related discipline at a Swiss university and looking for a mandatory internship or Master Thesis
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Hands-on experience with microcontrollers and embedded firmware development, ideally in C/C++
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Familiarity with common communication protocols such as UART and I2C
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Experience in hand-on electronics prototyping : PCB design, soldering, field testing
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Fluent in English, with German and French as a plus
Nice to Have
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Familiarity with thermal systems
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Familiarity with Fluid mechanics, especially airflow physics
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Familiarity with the basics of plasma physics
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Experience with CAD, 3D printing
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Interest in disruptive technologies
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Hands-on skills in testbench setup or experimental physics
What We Offer
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2300 CHF / month salary (interns) or accommodation stipend (MSc thesis student)
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Direct exposure to R&D at the intersection of research and startup innovation.
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A unique look into
solid-state airflow
technologies — beyond what’s possible with fans
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Direct exposure to strategic decision-making in a deep-tech startup
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Friendly, ambitious team driven by technical excellence and purpose
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Optional participation in planned work trips abroad (customer pilot site, suppliers)
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Opportunity to stay involved long-term as employee at Ionic Wind AG
Application
Please send your CV and a short cover letter at [email protected]