R&D Viessmann Climate Solutions PL

Viessmann is a leader of technological progress in the heating industry, with its Wrocław based R&D Center developing the company’s products in the field of software and electronics. We use only state-of-the-art technology and equipment to translate the results of our work into innovative solutions to be applied in the near and more distant future. 

We are seeking a highly skilled and motivated System Engineer/ Software Developer specializing in Firmware design and development of ECU for HVAC products. The successful candidate will play a key role in preparation of requirement and functional specification for suppliers, verification of SW and implementation of necessary changes in firmware. 

Your responsibilities: 

  • Creating requirements and preparing functional specifications for embedded software (firmware) for real-time, safety-related systems. 
  • Overseeing the quality, documentation, debugging and release of firmware for products.
  • Designing and validating control and regulation algorithms for HVAC Systems (Heat pumps).
  • Implementing software changes in C language and performing software tests (30% of work).
  • Optimizing and integrating external and internal software components in cooperation with suppliers.
  • Collaborating with quality assurance, system designers and suppliers.

  • Bachelor's or Master degree in Electrical Engineering, Computer Engineering, or a related field.
  • Understanding of the products/systems in the HVAC Industry (mainly Heat pumps).
  • Very good programming skills in C. 
  • Sound experience in ModBus communication and PID Control. 
  • Experience in documenting software requirements and preparing functional specifications for SW.
  • Experience in working with Git and Jira.
  • Basic knowledge of HW circuit topologies. 
  • Experience in using electronic measurement instruments.
  • Knowledge of Renesas microcontrollers (a plus).
  • Very good command of English, both written and spoken.
  • Openness to occasional business travel to Lecco, Italy.

We work with the mission of changing the world for the better in the face of climate change.

Founded in 1917 as a heating technology manufacturer, and now part of Carrier, today we are one of the world’s leading providers of efficient climate (heating, water and air quality) and renewable energy solutions. Creating living spaces for generations to come – this is the responsibility that we take on every day together with our (trade) partners.

We contribute to the success of Viessmann, we develop proprietary software. Our applications are market leaders in optimizing energy consumption in homes around the world. We make use of solely modern technologies.

Our applications are dedicated to: 

  • the B2B market for Installers and Service Technicians - enabling remote configuration of Viessmann devices and facilitating the automation of the installation process.
  • the B2C market for End Customers - enabling remote management of Viessmann devices in the home environment (heating - boilers and heat pumps, ventilation, air purifiers, PV systems, power solutions electric cars).

Facts about us:

  • +450 employees
  • over 10 years of experience on the IT market
  • family atmosphere (not a slogan, see for yourself)
  • the app store rating of our apps at 4.7

Why our R&D Viessmann Climate Solutions is right place for you?

  • We are our own client - each release is a wonderful feeling.
  • We have a real influence on the choice of technologies we use. All you need to do is to properly justify your choice, and the company will allow you to show yourself off technologically.
  • We care for the environment and a healthy lifestyle - this is what we speak out loud about in our country.