R&D Viessmann Climate Solutions PL

We are looking for a Software Developer with expertise in control systems and machine learning to design, implement, and optimize energy management solutions for advanced HVAC-E systems in the residential market. HVAC-E refers to HVAC systems integrated with electrical energy generation, dedicated control systems, specialized wiring, and other electrical components essential to operation.

Your responsibilities:

  • Analyse product and system requirements specific to energy management solutions for thermal and electrical energy systems.
  • Specify, design, implement and test control and machine learning algorithms for energy management solutions.
  • Develop and optimize control and machine learning algorithms, leveraging field data from running HVAC-E systems.
  • Validate and verify your algorithms throughout the development with Model-in-the-Loop simulations and experiments.
  • Support test and requirement engineers with the specification of test concepts and cases that are carried out on system, integration and unit level.
  • Maintain clear, high-quality documentation of all deliverables.

  • Bachelor’s or Master’s degree, preferable in the field of electronics, automation & controls, mechatronics or system engineering.
  • 2 to 3 years of experience in the field outlined by the tasks above.
  • Hands-on experience with the design of control and/or machine learning algorithms (model predictive control, optimization, reinforcement learning, forecasting).
  • Strong familiarity with model-based design and object-oriented programming.
  • Very good with MATLAB/Simulink, experience with Python and C++ is a plus.
  • Experience with CI/CD workflows, especially using Jenkins.
  • Very good written and spoken English skills.
  • Readiness for occasional, late afternoon meetings due to align with US colleagues.
  • Feeling comfortable working in agile development methodologies.
  • Team Player: Strong interpersonal and communication skills, with the ability to work effectively in a collaborative, cross-functional team environment.

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.