Firmware Developer for Control Systems

4 hours ago


Åstorps Kommun, Sweden Qvantum Sverige Full time

We are a group of people who think differently, have a passion for entrepreneurship and strive to maintain a flat organization where we all are expected to make a difference. We believe in making the impossible possible together – by building on each individual's personal strengths. Our goal is to change the way cities in Europe are heated and cooled, do you want to shape the future with us?

Our world is in the midst of an energy transition from fossil fuels to renewable energy sources. At Qvantum, we have developed a solution to tackle a difficult challenge that no one has been able to solve before – how to enable the many people in the big cities to live a life without dependence on fossil fuels for heating and cooling at an affordable price. We have developed a wide range of smart heat pump solutions built on modern software. The products are suitable for everything from small apartments to large property complexes and entire residential blocks. The next generation of heat pumps are not only very energy efficient but also designed to be an active node in the electrical grid. Qvantum has developed a series of new capabilities for this purpose including our heat pump to grid (HP2G), flexready, thermal battery and digital doctor features.

We are currently more than 350 colleagues, located in 8 different countries, and we continue to grow at a rapid pace. With factories in Sweden and Hungary, multiple R&D centers and world class specialist competencies in heat pump development, energy systems & industrialization we are aiming to become one of the leading players in our segment in Europe.

We invite you to an exciting company building journey filled with development opportunities, an inclusive work environment that encourages professional and personal development together with dynamic and forward-thinking colleagues Join Us

Role

Qvantum is looking for a skilled firmware developer with expertise in digital control to help develop the next generation of heat pumps. Your knowledge in digital control and advanced control algorithms, will be a key asset in designing high-performance and energy-efficient systems.

Your responsibilities include:

  1. Requirement analysis, design, implementation, and unit testing of firmware.
  2. Design of control algorithms.
  3. Designing and implementing digital control algorithms for thermal systems.
  4. Working closely with hardware to optimize performance and ensure seamless integration between firmware and hardware.
  5. Debugging and fine-tuning control strategies to improve system efficiency, stability, and response time.
  6. Supporting real-time data acquisition, filtering, and signal processing for control applications.

Desirable qualifications and experience

  1. Bachelor's or Master's degree in computer engineering, Electrical Engineering, Embedded Systems, or related field.
  2. 5+ years of experience in firmware development for embedded control systems.
  3. Strong background in digital control theory, including PID and advanced control techniques.
  4. Experience implementing digital control algorithms in C for real-time embedded systems.
  5. Hands-on experience with BLDC motor control, including sensor-based and sensorless methods.
  6. Knowledge of motor control techniques such as FOC (Field-Oriented Control).
  7. Experience with microcontrollers for real-time control applications.
  8. Experience with real-time operating systems (RTOS) and interrupt-driven programming.
  9. Understanding of communication protocols such as Modbus, I2C, SPI.
  10. Strong analytical and problem-solving skills, with the ability to debug and optimize embedded control systems.
  11. Ability to work both independently and as part of a multidisciplinary team.
  12. Experience from Threat Modelling for Cyber Security is a plus.

To thrive in the role, we believe that you appreciate the scale-up phase where flexibility is needed in combination with a strong drive to build systematic ways of working and implement new tools and methods. You have a long-term perspective and value both working independently with your team and collaborating with colleagues across Europe.

Seniority level

Associate

Employment type

Full-time

Job function

Industries

HVAC and Refrigeration Equipment Manufacturing

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