Job Description

Building long-term digital solutions at scale for our customers and employees. And enabling our employees to push their own boundaries and developing in their own individual way. Both count. Both are us.

E/E Integration Engineer

Company: Vaillant Group   Location: Katowice-POL   Country: Poland (PL)     BrandVaillant Group

Contract type: Permanent     Working time: Full-time

What we achieve together

At Vaillant, we don’t just develop technology — we shape sustainable comfort for millions of homes. In our agile System Control & HMI stream, you will help bring intelligent heating solutions to life and create meaningful impact through innovation, collaboration and quality.
  • You will design and continuously improve automated test frameworks that ensure reliable and high-quality software for heat pumps, boilers, and smart system solutions.
  • Working closely with cross-functional teams, you contribute to customer-centric features such as smart home integration and seamless system commissioning.
  • You actively support continuous integration and delivery pipelines, helping us deliver fast, stable and scalable software solutions.
  • Your ideas drive the development of modern testing approaches within an agile SAFe environment, where your voice truly matters.
  • Together with your team, you ensure transparency through meaningful documentation, clear test coverage and impactful demonstrations.
  • By collaborating across agile teams, you help create an inspiring environment where innovation and shared success go hand in hand.

What makes us successful together

  • Qualification: You have a degree in computer science, software engineering or a comparable field, enabling you to understand complex embedded systems.
  • Experience: Ideally, you bring hands-on experience in test automation within embedded or Linux-based environments and enjoy working in agile teams.
  • Know-how and skills: Your strong Python skills, combined with CI/CD knowledge, Git, and test automation frameworks (e.g. Robot Framework), empower you to build efficient testing solutions.
  • Nice to have: Experience with C++, Yocto, SomeIP or HVAC systems would enrich your profile and help you quickly dive into our domain.
  • Personality: You approach challenges with curiosity, communicate openly and empathetically, and thrive in collaborative, diverse environments where people support each other.
  • Language skills: You feel confident communicating in English or German, both written and spoken, enabling smooth collaboration in international teams.

What you can count on

  • Flexible work model: adjustable starting times (7:30 – 9:00AM), hybrid work 70/30, and up to 30 days of remote work from abroad from selected countries.
  • Health & Wellness support: private medical care (Medicover), sports card subsidy (Multisport), group insurance (Warta), and ergonomic office spaces. 
  • Time off & balance: additional paid 2 days off and subsidies for recreation.
  • Financial perks: up to 30% discount on company products, support for commuting and eyewear.
  • Growth & Development: access to internal training, mentoring programs, self-learning platform for languages (eTutor) and international projects.
  • Culture & Community: company events, family friendly activities, and open opportunities within Vaillant Group.

What makes us special

We take care of a better climate. In every home and our environment. As a successful family business, we have been living up to this claim for over 150 years. We are one of the world's leading providers of heat pumps, digital services and efficient gas heating appliances and offer energy-saving solutions.

You will find sustainability everywhere at the Vaillant Group. In the office, at the production sites and on the road. Around 16,000 employees from over 70 countries are committed to this every day. As an international team, we take responsibility - for our future and that of our planet. We promote your personal development so that you can act with passion and together we can ensure a better climate.

Become part of the Vaillant Group and help us shape the future of heating!

 

We promote equity and do not tolerate any form of discrimination. We value the uniqueness of each individual and encourage all people to apply. 

 

Your Contact: 

Sara Morawska
+48 880 120 788

We rely on digital application processes – not only to work more efficiently, but also to help conserve resources. Therefore, we kindly ask you to apply online only.

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