C++ Software Engineer
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on intelligent heating and cooling solutions with remote control for Smart Home. Core technologies include C++17/C++20, embedded Linux, SomeIP, Google Test, Robot Framework, Python. Responsibilities cover development and integration of object-oriented software on embedded platforms, designing technical concepts, testing, and participation in continuous integration and quality assurance. Additionally, it offers a flexible work model, medical care, development support, and various benefits.

newyou can start ASAP

C++ Software Engineer

Company: VAILLANT GROUP BUSINESS SERVICES POLAND Sp. z o.o.

from: 10 June 2026
to: 10 July 2026
16 000 - 23 000gross/ mth.contract of employment (full-time)
Salary details
basic salary
fixed bonus (e.g., quarterly, annual)
Offer parameters
level:mid • senior
working mode:hybrid
Katowice, Silesian
Katowice, SilesianAleja Walentego Roździeńskiego 1bView on map

Requirements

Expected technologies

C++
Linux
Testing
GLib

Optional technologies

Scrum
IoT
CI/CD

Our requirements

  • Qualification: You hold a university degree in computer science, electrical engineering, embedded systems engineering or a comparable field
  • Experience: You bring professional experience in embedded software development using modern C++ (currently C++17 with selective C++20 features). You have previously worked with embedded Linux environments and are familiar with agile development practices such as Scrum
  • Know‑how and skills: You are confident in object‑oriented programming with C++ and have applied communication protocols like SomeIP. You have hands‑on experience with testing frameworks (Google Test, Robot Framework), continuous integration and static code analysis. You understand software libraries such as GLib, JSON‑GLib and cURL and are comfortable working with cross‑functional engineering teams
  • Nice to have: Knowledge of IoT concepts, heating systems (especially heat pumps), and model‑based development using Simulink. Familiarity with requirement engineering and CI/CD environments
  • Personality: You are motivated by creating meaningful, user‑focused solutions and enjoy working in collaborative, agile structures. You communicate proactively, bring a strong sense of ownership and are eager to continuously grow your technical and personal skills
  • Language skills: You communicate fluently in English; German language skills are an advantage

Your responsibilities

  • You develop and maintain modern, object‑oriented C++ software on embedded Linux platforms to ensure reliable and energy‑efficient system control
  • Your responsibilities will include integrating software modules into our overall system architecture using SomeIP communication interfaces
  • Together with an interdisciplinary team, you ensure software quality through unit tests implemented with Google Test, static code analysis and support during system-level test execution with Robot Framework and Python
  • After analyzing and evaluating business requirements, you design technical concepts that enable seamless Smart Home connectivity and commissioning functionalities
  • By collaborating closely within your agile team, you contribute to continuous integration, fast feedback loops and impactful demonstrations
  • You take ownership of your code, ensuring maintainability, robustness and compliance with our architectural principles

About the project

Our R&D departament constantly expands the IoT and embedded forces. The priority is to develop intuitive products with remote control and monitoring functions based on solid and transparent architecture. We work in a flexible hybrid mode, where the employee can choose the days from the office.
In your role as C++ Software Engineer, you will contribute to shaping intelligent, sustainable heating and cooling solutions that make a real difference in the daily lives of our customers. As part of the SCI Stream - a collaborative environment with eight agile teams focused on System Control and Human-Machine Interface software - you will help us deliver customer‑centric digital features for heat pumps, boilers and integrated system solutions.

This is how we organize our work

This is how we work

in houseyou focus on a single project at a timeyou focus on product developmentscrum

Team members

embedded developersupport

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.
Company

Development opportunities we offer

  • assistance in preparation to public speeches
  • conferences in Poland
  • intracompany training
  • support of IT events
  • technical knowledge exchange within the company
  • time for development of your ideas

What we offer

  • 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.

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • life insurance
  • remote work opportunities
  • corporate products and services at discounted prices
  • integration events
  • corporate gym
  • saving & investment scheme
  • corporate library
  • no dress code
  • coffee / tea
  • parking space for employees
  • leisure zone
  • extra social benefits
  • sharing the costs of tourist services
  • holiday funds
  • sharing the costs of holidays for kids
  • christmas gifts
  • sharing the commuting costs
  • employee referral program
  • opportunity to obtain permits and licenses
  • charity initiatives
  • extra leave
  • Flexi time (start 7:00-9:30)

VAILLANT GROUP BUSINESS SERVICES POLAND Sp. z o.o.

The Vaillant Group is a global market and technology leader in the fields of heating, ventilation and air-conditioning technology. Join our team of 17,000 colleagues from more than 70 countries who work every day for a better climate – for people at home and the environment. We work on large-scale, innovative and strategic projects. With small, everyday gestures so that we can all play our part. Act global, work global. And become part of a global team. We sell our products in around 60 countries, using ten production and development sites in six European countries, as well as China.
Working for us makes you responsible for the future – your own, and that of our planet. We can offer you excellent conditions.
Having a global team of 17,000 colleagues and more than 70 nationalities. And enabling many of them to work flexibly when needed.
Both count. Both are us.

This is how we work

C++ Software Engineer
16k–23k zł / mth. (CoE)
I apply to:
VAILLANT GROUP BUSINESS SERVICES POLAND Sp. z o.o.
Katowice, Silesian
Pracodawca zbiera zgłoszenia przez swój system.
Przejdziesz na zewnętrzny formularz.

By clicking "Aplikuj" you confirm that you've read and accepted our Terms and Conditions.



This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Need more information?

  • Make sure the body of the offer doesn’t already include what you’re looking for.
  • Ask a question if you need more information you’re interested in.
  • We’ll forward your question to the employer and aim to provide a response within 3 business days.
or:

Share this offer