C++ Software Development Engineer

🏢 Summary: Opportunity to work on HVAC and IoT cloud integration projects focused on heating systems, heat pumps, and smart energy management solutions. The role involves automated testing, embedded Linux environments, CI/CD workflows, and collaboration within Agile SAFe teams developing system control and HMI software. Hybrid work from Katowice with quarterly business trips to Germany is required. 🗂️ Requirements: Python programming, Automated testing experience, Robot Framework, Linux administration, Command-line scripting, Troubleshooting, Yocto basics, Embedded Linux knowledge, Git version control, GitHub Actions, CI/CD processes, SomeIP protocols, Scrum experience, Test case creation, Requirements traceability, Test documentation, English or German proficiency, Hybrid work availability, Quarterly travel to Germany 📃 Skills: Python, Robot, Linux, Yocto, Git, GitHub, CI/CD, SomeIP, Scrum, WSL, C++, IoT, SAFe 🏢 Description: About the project A project carried out for the HVAC (Heating, Ventilation, Air Conditioning) industry and the broader field of heating and air conditioning technologies, covering solutions in thermal comfort, building energy management, and energy efficiency (including heating systems, heat pumps, and smart control of installations). The project concerns communication and integration of devices with the cloud / IoT. Our expectations Strong Python programming skills are essential, with practical experience in writing and maintaining test scripts and frameworks. Hands-on experience with e.g Robot Framework for developing and executing automated tests. Good familiarity with Linux systems, including command-line operations, scripting, and troubleshooting. Basic understanding of Yocto and embedded Linux development environments. Proficiency with Git for source code management, including experience with GitHub Actions for automation and CI/CD workflows. Practical knowledge of continuous integration and deployment processes to ensure efficient and reliable software delivery. Knowledge of SomeIP or similar communication protocols used Development Methodologies and Processes Experience working within Scrum teams, participating in sprints, stand-ups, and retrospectives. Basic understanding of requirements management, test case derivation, and traceability. Ability to create effective test cases based on system requirements and specifications, ensuring comprehensive test coverage. Ability to document test procedures, results, and issues clearly and thoroughly. Proficiency in English or German, both written and spoken, to facilitate communication within international teams and documentation. Willingness to work in a hybrid model from the office in Katowice and openness to quarterly business trips to Germany. Welcome Skills Experience with Windows Subsystem for Linux (WSL). C++ programming skills for understanding and possibly extending embedded software components. Knowledge of heating systems, heat pumps, or HVAC systems to better understand the domain-specific context. Key tasks Work within the SCI Stream, consisting of multiple Agile teams focused on System Control and HMI software development for products such as heat pumps, boilers, and integrated system solutions. Develop and enhance system-level features, including heating and cooling functionalities as well as commissioning capabilities. Support the delivery of customer-centric solutions through fast integration of software components and continuous testing practices. Contribute to the preparation and execution of impactful product demonstrations for stakeholders and customers. Enable and support Smart Home integration features within system products and accessories. Collaborate closely with cross-functional software development teams across the SCI Stream to ensure alignment and quality delivery. Work within a SAFe (Scaled Agile Framework) environment as part of a larger Solution Train organization. Participate actively in Agile ceremonies and contribute to continuous improvement across teams and the broader stream.

🏢 Summary: Hybrid R&D role focused on developing and integrating cloud/IoT communication solutions for heating systems using Matlab/Simulink and C++ embedded platforms. The position involves model-based development, software requirements management, MIL/SIL testing, and collaboration within agile international teams. Quarterly travel to Germany is required for planning activities. 🗂️ Requirements: Matlab/Simulink modeling knowledge, Model-based development experience, Software requirements management with Polarion, MIL/SIL testing experience, Simulink Test experience, C++ integration knowledge, English or German proficiency, Availability for hybrid work, Availability for quarterly business travel to Germany 📃 Skills: Matlab, Simulink, Polarion, C++, MIL, SIL, Robot, IoT, Agile 🏢 Description: Work in an international team. The R&D project focuses on communication and integration of devices with the cloud/IoT. Our expectations - Matlab/Simulink modeling knowledge - Model-based development experience (Simulink) - Software requirements management (Polarion) - Testing approaches: MIL/SIL, Simulink Test - C++ knowledge for integration - English or German proficiency - Hybrid role (70% remote / 30% onsite in Katowice) - Requires quarterly business travel to Germany to participate in planning Welcome Skills - IoT and heating systems knowledge (heat pumps) - Agile developments experience Key tasks - Create and refine control models for heating systems in Matlab/Simulink - Derive models for integration into C++ embedded platform - Define and manage software requirements in Polarion - Conduct MIL/SIL testing (Simulink Test) and integration test (Robot Framework) - Work and collaborate in agile teams to meet sprint goals

🏢 Summary: The offer is for a C++ Software Engineer developing and maintaining object-oriented C++ software on embedded Linux for intelligent heating and cooling systems. The role focuses on system control, Smart Home connectivity, and integration of software modules using SomeIP within an agile environment. You will ensure software quality through automated testing, static analysis, and continuous integration practices. 🗂️ Requirements: University degree in computer science, electrical engineering, embedded systems or related field, Professional experience in embedded software development with modern C++ (C++17/20), Experience with embedded Linux environments, Strong object-oriented programming skills in C++, Experience with SomeIP communication protocol, Hands-on experience with Google Test and Robot Framework, Experience with continuous integration and static code analysis, Knowledge of GLib, JSON-GLib and cURL libraries, Experience working in Agile/Scrum environments, Fluent English language skills 📃 Skills: C++, C++17, C++20, Embedded, Linux, SomeIP, GoogleTest, RobotFramework, Python, GLib, JSON, cURL, CI, Scrum, Simulink, IoT 🏢 Description: What we achieve together At Vaillant, you shape solutions that make homes more sustainable, comfortable, and intelligent. You become part of a collaborative environment where your ideas truly matter and where we grow together. You develop and enhance embedded software in C++ on Linux systems, contributing directly to innovative heating and cooling solutions that improve everyday comfort. Working closely with agile teams, you bring intuitive graphical user interfaces to life using Qt, creating solutions that feel simple and empowering for our customers. You collaborate across disciplines to integrate system components via modern communication protocols such as SomeIP and actively shape system architecture. Ensuring quality is part of your mindset: you design and execute unit tests, analyze code quality, and support system-level testing activities. You contribute your ideas in agile ceremonies, helping your team continuously improve while driving meaningful outcomes together. Through your work, you enable smart home integration and connected system solutions that make energy usage more efficient and sustainable. What makes us successful together Qualification: You hold a degree in Computer Science, Software Engineering, or a comparable field, providing you with a strong technical foundation. Experience: You bring solid experience in embedded software development with C++, ideally within Linux environments and agile teams. Know-how and skills: You feel confident using C++ (modern standards), Qt, and testing frameworks, and you enjoy working with system integration and communication protocols. Nice to have: Experience with IoT, heating systems, CI/CD pipelines, or model-based development (e.g., Simulink) complements your profile. Personality: You value collaboration, approach challenges with curiosity and empathy, and enjoy contributing your perspective to a supportive and inclusive team culture. Language skills: You communicate confidently in English and ideally also in German, enabling effective collaboration in an international environment. 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.

🏢 Summary: Development of an AWS-based IoT platform for smart apartment devices, focused on embedded software for monitoring and controlling thermostats, locks, and other equipment. The role involves building and enhancing embedded services, creating emulators, testing, debugging, and ensuring end-to-end device behavior within an event-driven system. Work includes close collaboration in an Agile environment with responsibility for high-quality, secure embedded solutions. 🗂️ Requirements: 5+ years of experience in Embedded Development, Proficiency in modern C++ for embedded systems (C++17 or earlier), Proficiency in C for embedded systems, Experience with debugging tools (JTAG, GDB, JLink), Understanding of ARM Cortex-M microcontroller architectures, Experience with Python for scripting, Knowledge of Bluetooth Low Energy protocol, Experience with RTOS, Knowledge of hardware interfaces (SPI, I2C, UART), Experience with Git version control, Knowledge of embedded security practices 📃 Skills: C++, C, Python, JTAG, GDB, JLink, ARM, Cortex-M, BLE, RTOS, SPI, I2C, UART, Git, GitHub, Embedded, IoT 🏢 Description: ABOUT THE PROJECT Within this project, you will develop an IoT platform for a real estate company. The idea of this product is to make smart, AWS-based solutions for managing thermostats, smart locks, and other equipment in our clients’ apartments, and to make it easy to use. Our globally distributed teams are working on an event-driven system that will allow direct monitoring and control of devices located in apartments in the United States. On the Klika Tech side, we are responsible for the system’s end-to-end behavior, including front-end, back-end, and mobile applications. YOUR ROLE Developing new and enhancing the existing services; Creating emulators to test and validate the implementation; Performing Unit Tests; Performing an effective code review; Participating in debug sessions; Taking part in Agile ceremonies (dailies, planning, etc.). REQUIREMENTS 5+ years of experience in Embedded Development; Proficiency in modern C++ programming for embedded systems. Preferably, to know new features of C++17 and earlier; Experience with debugging tools (e.g., JTAG , GDB , JLink); Understanding of microcontroller architectures (e.g., ARM Cortex-M ); Proficiency in C programming for embedded systems; Experience in Python programming – usually to write helper scripts; Bluetooth Low Energy protocol knowledge; Experience with real-time operating systems ( RTOS ); Knowledge of hardware interfacing (e.g., SPI, I2C, UART); Familiarity with version control systems (Git, github); Knowledge of embedded security practices; Familiarity with Jira (eg. kanban boards, sprints), Confluence; B2+ level of English. NICE TO HAVE Background or experience in IOT/Building Automation/Factory Automation/Smart Home; Experience in Active Object design pattern, state machines (FSM, HSM); Experience with specific development boards or platforms (based on NRF5x microcontrollers); LoRaWAN network knowledge; ZWave protocol knowledge; Experience working with AWS IOT; Experience with Chirpstack; Knowledge of CI/CD practices. WE OFFER Flexible work schedule; Private healthcare insurance - LuxMed (extended gold package for parents & kids); Multisport card; Workation; Financial bonuses for significant life events (wedding, birth of a child); Compensation of professional training: courses, seminars, trainings (it is decided for each person individually if the whole thing or a part of it will be covered); Author's right (for those who write the code).

🏢 Summary: The role focuses on designing and implementing modern C++ (C++17/20) components for an embedded Linux IoT gateway runtime, enabling secure communication between devices and cloud services in an intelligent energy ecosystem. It involves developing scalable, service-oriented architectures, optimizing performance on real devices, and contributing to secure device lifecycle management. The position emphasizes system-level programming, concurrency, and networking in a modular embedded environment. 🗂️ Requirements: Degree in Computer Science, Electrical Engineering or related field, Several years of experience in modern C++ development, Hands-on experience with embedded Linux systems, Experience in system-level programming, Strong knowledge of multi-threading and concurrency, Experience with networking protocols, Understanding of distributed or modular architectures, Experience with secure device lifecycle management, Proficiency in English 📃 Skills: C++, C++17, C++20, Embedded, Linux, Multithreading, Concurrency, Networking, MQTT, EEBUS, Yocto, IoT, Security 🏢 Description: What we achieve together In your role as Senior C++ Developer IoT, you design and implement modern C++ components (C++17/20) for our embedded gateway runtime, enabling seamless interaction between devices and cloud services. Your responsibilities will include developing applications for communication, energy management and smart home integration, thereby contributing directly to an intelligent energy ecosystem. Together with an interdisciplinary and international team, you evolve a modular, service-oriented architecture on embedded Linux, ensuring scalability and long-term platform success. By improving performance, robustness and resource efficiency, you ensure that our software reliably operates on real devices in customers’ homes. You actively drive engineering excellence by contributing to code quality, modern C++ standards and best practices in collaboration with senior experts. After analyzing system requirements, you contribute to secure device lifecycle management, including provisioning, authentication and updates, strengthening the trustworthiness of our platform What makes us successful together Qualification: A completed degree in computer science, electrical engineering or a comparable field provides your solid technical foundation. Experience: You bring several years of experience in modern C++ development as well as hands-on work with embedded Linux systems and system-level programming. Know-how and skills: Your expertise includes multi-threading, concurrency and networking protocols, combined with a strong understanding of distributed or modular architectures and a passion for clean, maintainable code. Nice to have: Experience with Yocto or similar build systems, knowledge of IoT protocols such as MQTT or EEBUS, and familiarity with device security concepts add further strength to your profile. Personality: You stand out through your proactive mindset, your ability to drive technical topics and your enthusiasm for working collaboratively in an international team environment. Language skills: You communicate confidently in English and feel comfortable collaborating across borders in a global setup. 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.

🏢 Summary: The offer is for a C Software Developer IoT responsible for developing and maintaining embedded C applications on Yocto Linux for intelligent HVAC and smart‑home solutions. The role focuses on integrating software modules, ensuring quality through testing and CI workflows, and contributing to secure, scalable embedded systems connected to cloud platforms. You will work in an agile team across the full embedded lifecycle, driving robust architecture and modern development practices. 🗂️ Requirements: University degree in Computer Science, Electrical Engineering, Embedded Systems or related field, Proven experience in embedded software development with C, Hands-on experience with Yocto Linux, Experience with embedded Linux integration, Experience with unit testing and integration testing, Experience with static code analysis, Experience with CI workflows, Experience with Robot Framework and XRay, Experience with cloud platforms such as Microsoft Azure, Fluent English communication skills 📃 Skills: C, Yocto, Linux, Robot, XRay, Python, Azure, CI, Embedded, IoT, Git, Static-analysis 🏢 Description: What we achieve together In your role as C Software Developer IoT: You will develop and maintain C software running on embedded Linux platforms, creating the foundation for intelligent, connected and sustainable HVAC solutions that improve the daily lives of our customers. Your responsibilities will include integrating software modules into our Yocto Linux environment, ensuring stable, efficient and future‑ready embedded applications. Together with an agile, interdisciplinary team, you ensure software quality through unit tests, static code analysis and integration-level tests executed with frameworks such as Robot Framework and Python, contributing to reliable and transparent development cycles. You design technical concepts that enable seamless smart‑home connectivity, professional digital services and modern home‑energy‑management solutions for Vaillant customers worldwide. By collaborating closely with your team, you contribute to continuous integration pipelines, fast feedback loops and impactful product demonstrations. You take ownership of your code, ensuring maintainability, robustness and full compliance with our architectural principles while actively driving the adoption of artificial‑intelligence‑supported coding tools to boost innovation and efficiency. What makes us successful together Qualification: You hold a university degree in computer science, electrical engineering, embedded systems engineering or a comparable technical field. Experience: You bring a proven track record in embedded software development using C and Yocto Linux, ideally in agile development environments, and you feel confident working across the full embedded lifecycle. Know‑how and skills: You are confident in programming with C, integrating software into Yocto Linux and working with testing frameworks such as Robot Framework and XRay, as well as static code analysis and continuous integration workflows.You have experience with modern cloud ecosystems such as Microsoft Azure or similar platforms.You enjoy working with cross‑functional development teams and navigate technical discussions with clarity and confidence. Nice to have: Knowledge of heating systems, IoT concepts, connectivity protocols, requirement engineering and CI/CD environments is welcome. Openness to modern programming languages such as Rust or Go is considered an advantage. Personality: You are motivated by creating meaningful, user‑focused solutions and thrive in collaborative, agile structures; your proactive communication and strong sense of ownership make you a valued team member. Language skills: You feel comfortable communicating in English in a product‑oriented, international environment. Knowledge of German would be an additional adventage. 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.

🏢 Summary: Senior Embedded Developer role focused on designing and implementing middleware firmware and security mechanisms for IoT product controllers. The position involves developing low-level embedded software in C, creating bootloaders, integrating secure boot solutions, and automating testing within a SCRUM environment. Hybrid work model with on-site presence required three days per week. 🗂️ Requirements: Minimum 5 years experience as Embedded Developer, Proficiency in C for embedded systems, Experience with security best practices and code/design reviews, Experience developing firmware and low-level embedded software, Ability to work on-site 3 days per week, Fluent English, Fluent Polish, Residence in Poland 📃 Skills: C, C++, Python, MBEDTLS, RSA, CMake, Makefile, GoogleTest, Pytest, SCRUM, JIRA, Confluence 🏢 Description: We are seeking a Senior Embedded Developer to join a project focused on software development for IoT product controllers. By joining us, you become a member of the Embedded Competence Center at Sii - an internal organizational unit bringing together more than 500 specialists across Poland! We are currently working on approximately 100 projects for 50 clients across various industries, including automotive, IoT, telecommunications, and medical. We focus on development and knowledge exchange by organizing Embedded Academies, training, technical mentoring or enabling project changes. Your tasks Worked from the client’s office 3 days per week Designed and implemented middleware firmware for a comprehensive product platform using C Created bootloaders for a diverse range of hardware products Engineered core audio/video processing algorithms for reference applications Integrated Secure Boot mechanisms utilizing MBEDTLS, RSA, and asymmetric encryption Applied advanced security techniques to mitigate side-channel attacks Built unit tests using C++, Google Test framework Automated testing workflows with Python and Pytest Maintained and enhanced build systems based on Makefile and CMake Authored technical proposals and documentation in Confluence Collaborated with cross-functional product teams to deliver rapid support Operated in a dynamic SCRUM environment with 3-week sprints and regular releases (JIRA) Requirements Ability to work from the client's office 3 days a week (hybrid model) Min. 5 years of experience as an Embedded Developer Proficiency in C for embedded systems development Experience in reviewing complex systems design/code for security best practices and compliance with industry standards Fluency in English Excellent written and verbal communication skills with the ability to convey technical information to a wide variety of audiences Strong creative problem-solving abilities and decision-making skills Fluent in Polish required Residing in Poland required Nice to have Experience in creating bootloaders for various hardware architectures Knowledge and experience with cryptography and computer security Strong knowledge of RISC-V architecture and GCC compiler What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People If you want to work on systems with high operational significance — apply now!

🏢 Summary: Offer for an Embedded C/C++ Engineer to develop and maintain real-time embedded software for industrial automation systems, including converters, inverters, and motion control devices. The role focuses on new feature development, integration into existing products, and implementing security-by-design in embedded environments. Work involves architecture design, hardware-software integration, and testing in RTOS-based multiprocessor systems. 🗂️ Requirements: 3+ years embedded software development experience, Strong C experience in embedded systems, Strong C++ experience in embedded systems, Experience with RTOS environments, Experience with real-time systems, Knowledge of secure coding practices, Experience with firmware debugging, Ability to design and optimize embedded software, Experience with hardware-software integration, Experience with unit and functional testing 📃 Skills: C, C++, RTOS, Cortex-A, Cortex-R, CycloneV, NXP, LS10xx, Sitara, Ethernet, CMake, Microkernel 🏢 Description: We are currently looking for Embedded (C/C++) Engineers to join a newly formed team at a client operating in the industrial automation domain, which will be responsible for the development and maintenance of advanced embedded solutions. You will join an engineering team responsible for developing and extending embedded software for converters, inverters, and distributed motion systems used in industrial automation. The project covers both new feature development and integration of enhancements into existing products, with a strong emphasis on security-by-design, secure communication, and secure coding practices for real-time embedded devices. Key responsibilities: Designing, developing, troubleshooting, and debugging embedded software in C/C++ Implementing and enhancing security features and applying secure coding practices Contributing to robust architecture for real-time, high-performance embedded devices Analyzing hardware compatibility and influencing hardware design to support secure solutions Participating in creation and review of designs, code, test cases, and technical documentation Performing unit and functional testing to ensure correct operation and system compatibility Tech Stack: Languages: C / C++ Hardware: Multiprocessor environments (e.g. Cortex-A, Cortex-R, CycloneV, NXP LS10xx, TI Sitara) Operating System: Microkernel-based RTOS Communication: Ethernet-based real-time industrial protocols Build system: CMake Ideal candidate profile: Minimum 3 -5+ years of experience in embedded software development Strong hands-on experience with C/C++ in embedded systems Experience working with RTOS-based environments Solid object-oriented programming skills Ability to analyze, design, debug, and optimize embedded software Experience with firmware debugging Conditions: Work model: hybrid in Katowice (3 days a week) Salary: 130-150 PLN net/h Employment type: B2B + benefits (medical care, life insurance, trainings, Multisport) Recruitment steps: Phone call with Recruiter (Aleksandra) Technical verification call by the client Interview with the client Feedback and decision

🏢 Summary: Senior Embedded Engineer role focused on designing and delivering high-performance embedded software for robotic security devices on an existing hardware platform. The position covers full-stack embedded development from Linux/Android BSP and HAL to ARM-based MCUs with RTOS, including build systems and device drivers. It involves leading architecture, optimizing performance in constrained environments, and driving production-ready firmware development. 🗂️ Requirements: 5+ years commercial embedded development experience, Expertise in C, Expertise in C++17, Strong knowledge of RTOS, Experience with ARM or RISC-V microcontrollers, Strong Linux development experience, Experience with build systems (Buildroot, Yocto, CMake), Ability to develop and debug device drivers, Knowledge of I2C, SPI, UART, Wi-Fi protocols, Experience with network programming, Experience with multithreading on multicore systems, Proficiency with Git and CI/CD pipelines, Ability to read schematics and data sheets, Upper-Intermediate English (B2) 📃 Skills: C, C++, C++17, RTOS, ARM, RISC-V, Linux, Android, BSP, HAL, Buildroot, Yocto, CMake, Git, CI/CD, I2C, SPI, UART, Wi-Fi, Multithreading, Networking, DeviceDrivers 🏢 Description: Team Summary Our mission is to craft reliable, high-performance embedded solutions that protect millions of homes worldwide. We operate in a sophisticated ecosystem where hardware meets intelligence, following mature Agile methodologies with regular sprint cycles, rigorous code reviews, and robust CI/CD practices. Our culture is built on technical excellence: we emphasize comprehensive testing, top-tier security standards, and deep cross-functional collaboration. We pride ourselves on writing clean, maintainable code and fostering an environment of continuous knowledge sharing. Job Summary We are seeking a Senior Embedded Engineer to take ownership of critical software components within our robotic security devices. This is a great opportunity to participate in the development of a brand-new software solution for our existing robotic hardware platform. Responsibilities and Duties Design and architect high-quality embedded software in C and C++ (C++17) for next-generation camera-based security devices. Develop and optimize build systems (Buildroot, Yocto, CMake) for product firmware components. Work across the entire stack, from Linux/Android BSP and HAL to ARM-based MCUs running Real-Time Operating Systems (RTOS). Debug and resolve complex software, hardware, and network connectivity challenges across the entire device lifecycle. Lead the development of innovative features from conceptual design to global production. Optimize performance for highly resource-constrained embedded environments. Drive technical excellence through proactive code reviews and mentorship of the engineering team. Shape the product roadmap by participating in high-level architecture discussions and strategic decision-making. Partner with QA teams to design and implement comprehensive automated testing strategies. Maintain high documentation standards for software designs, APIs, and troubleshooting procedures. Qualifications and Skills 5+ years of commercial experience in embedded development, with mastery of C and C++ (C++17) and microcontroller architectures (ARM, RISC-V). Strong Linux background, with proficiency in developing within a Linux-based environment. Ability to read and interpret complex schematics and data sheets. Proficiency in modern engineering tools, including Git, CMake, and CI/CD pipelines. Solid understanding of network programming and multithreading on multicore systems. Deep knowledge of communication protocols (I2C, SPI, UART, Wi-Fi) and experience writing robust device drivers. Proven ability to drive complex projects independently and deliver production-ready results. Excellent skills for technical documentation and cross-functional collaboration. At least an Upper-Intermediate level in both written and spoken English (B2). Nice to have Hands-on experience with Embedded Linux BSP, Buildroot, or other Linux build systems. Understanding of RTOS. Understanding of modern security protocols and encryption methods. Experience with Android OS internals. Familiarity with ROS (Robot Operating System) and the robotics domain. Experience with Bluetooth connectivity. Proficiency in Python for automation and scripting. Experience leveraging AI-powered tools to enhance code quality and development velocity. We offer multiple benefits that include The environment of equal opportunities, transparent and value-based corporate culture, and an individual approach to each team member Competitive salary packages with performance-based annual reviews Opportunity to receive a Performance Bonus for your individual achievements and a Loyalty Bonus recognizing your dedication to the company Employment via Contract of Employment (UoP) in complete alignment with Polish Labour Law Guaranteed paid vacation, public holidays, and medical leaves as per statutory regulations Continuous growth and development opportunities through internal knowledge hubs, corporate courses, and free English classes Comprehensive private medical insurance to supplement your standard NFZ coverage.

🏢 Summary: Development-focused role centered on creating and integrating control models for heating and cooling systems using model-based design. The position involves Matlab/Simulink modeling, C++ embedded integration, requirements management, and simulation-based testing within agile teams. The goal is to ensure high-quality, reliable software for innovative energy systems. 🗂️ Requirements: Degree in engineering, computer science, physics or related technical field, Experience in model-based development, Practical experience with Matlab and Simulink modeling, Experience in requirements management, Experience with model-in-the-loop and software-in-the-loop testing, Knowledge of control models and simulation tools, Experience with C++ for embedded systems, Familiarity with modern software testing frameworks, Fluent English language skills 📃 Skills: Matlab, Simulink, C++, Polarion, MIL, SIL, Embedded, Simulation, Testing, Agile 🏢 Description: What we achieve together You create and refine control models for innovative heating and cooling systems in Matlab and Simulink, ensuring that our products deliver outstanding performance and user comfort. By deriving models into our C++ embedded platform, you contribute to smooth software integration and reliable functionality across our product portfolio. Your responsibilities will include defining and managing software requirements in Polarion, ensuring clarity and alignment across interdisciplinary development teams. After conducting simulation‑based tests and integration tests, you support our continuous testing culture to secure high software quality from early development stages onward. Together with agile teams you work towards sprint goals that deliver visible value, fast integrations and meaningful demonstrations for stakeholders. By collaborating across the entire system control and human‑machine‑interface stream, you ensure seamless interaction of features, accessories and system products What makes us successful together Qualification: You hold a degree in engineering, computer science, physics or a comparable technical field and have gained confident skills in model‑based development. Experience: You bring experience in Matlab and Simulink modelling, requirements management and testing approaches such as model‑in‑the‑loop and software‑in‑the‑loop testing. Know‑how and skills: You are familiar with control models, simulation tools, C++ for embedded integration and modern software testing frameworks. Nice to have: Knowledge of heating systems, heat pumps, agile development methods and connectivity topics enhances your contribution to our mission. Personality: You combine analytical thinking with a collaborative mindset, enjoy working in agile environments and value precision as much as creativity. Language skills: You communicate confidently in English, and knowledge of German is an additional advantage. 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.