C++ Software Engineer

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

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

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.

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