Embedded Systems Intern

Ionic Wind 

📍 St Gallen, Switzerland 🇨🇭

internship
entry-level
2300
Posted —

Key Skills

MCUUARTI2CPCBfirmware

Industry

Consumer ElectronicsEnergy

Job Description

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

  • Define the embedded system architecture, including sensor interfaces, control signals, communication protocols, and safety functions.
  • Evaluate, select, and prototype the most suitable MCU platform, and integrate it with our current power supplies and test infrastructure.
  • Develop dynamic closed-loop control for high-voltage and current setpoints, including arcing detection, dust mitigation, safety interlocks, and environmental monitoring.
  • Implement robust communication protocols between the embedded system, power electronics, sensors, and external control software.
  • Document technical findings and provide actionable recommendations for system integration, scalability, and future product development.


Your profile

  • Highly motivated and curious mindset
  • 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
  • Hands-on experience with microcontrollers and embedded firmware development, ideally in C/C++
  • Familiarity with common communication protocols such as UART and I2C
  • Experience in hand-on electronics prototyping : PCB design, soldering, field testing
  • Fluent in English, with German and French as a plus


Nice to Have

  • Familiarity with thermal systems
  • Familiarity with Fluid mechanics, especially airflow physics
  • Familiarity with the basics of plasma physics
  • Experience with CAD, 3D printing
  • Interest in disruptive technologies
  • Hands-on skills in testbench setup or experimental physics


What We Offer

  • 2300 CHF / month salary (interns) or accommodation stipend (MSc thesis student)
  • Direct exposure to R&D at the intersection of research and startup innovation.
  • A unique look into solid-state airflow technologies — beyond what’s possible with fans
  • Direct exposure to strategic decision-making in a deep-tech startup
  • Friendly, ambitious team driven by technical excellence and purpose
  • Optional participation in planned work trips abroad (customer pilot site, suppliers)
  • 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]