C++ Engineer, Qt/QML, IoT

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Sigma Software Group

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2002

💼 Consulting

🏥 Healthcare

🚘 Automotive

Consulting • Healthcare • Automotive

Sigma Software Group is a multinational company, established in 2002, that specializes in providing high-quality software development, graphic design, testing, and support services. The company focuses on delivering solutions across various industries such as automotive, telecommunications, aviation, advertising, gaming, banking, real estate, and healthcare. Sigma Software values professional growth, offers remote work opportunities worldwide, and caters to world-renowned clients like AstraZeneca, Scania, and SAS. The company emphasizes a culture of continuous education, mentorship, and flexible work environments, making it a preferred workplace for IT specialists aiming to work on complex solutions utilizing cutting-edge technologies. Sigma Software is committed to innovative solutions and engineering the future while also contributing to social causes such as charitable work in Ukraine.

📋 Description

• Design, implement, and maintain user interface functionality using C++, Qt 6, Qt Quick, and QML • Take technical ownership of complex features from requirements and design through implementation, integration, testing, and delivery • Design reusable and scalable QML components • Integrate QML user interfaces with C++ backend components, services, device data, and embedded hardware • Make technical design decisions considering maintainability, performance, resource constraints, and delivery risks • Investigate and resolve crashes, memory issues, performance bottlenecks, and integration defects across application and embedded target layers • Design and implement asynchronous and multithreaded application components • Participate in code reviews, technical discussions, estimation, planning, architecture discussions, and risk assessment • Collaborate with UI/UX designers, QA engineers, backend developers, and customer representatives • Mentor less experienced engineers through code reviews and knowledge sharing • Identify improvements in engineering processes, tools, and development practices

🎯 Requirements

• 3+ years of commercial C++ development experience • Strong hands-on experience with Qt 6, Qt Quick, and QML • Strong knowledge of modern C++ (C++17/20), object lifetime, memory management, RAII, concurrency, and software design principles • Experience developing UI applications for embedded Linux devices • Strong understanding of C++/QML integration (signals & slots, properties, bindings, object ownership, exposing C++ objects and models to QML) • Practical Linux experience (SSH, shell, logs, processes, deployment, debugging) • Experience using CMake as the primary build system • Experience writing and maintaining automated unit tests • Strong debugging and problem-solving skills • Experience working in Agile development teams • Upper-Intermediate or higher English • Experience with Yocto or other Embedded Linux build systems would be a plus • Experience with Wayland, EGLFS, LinuxFB, or similar embedded display backends would be a plus • Experience with D-Bus or other IPC technologies would be a plus • Experience with Qt Concurrent, QFuture, or similar asynchronous APIs would be a plus • Experience with Google Test / Google Mock would be a plus • Experience with GDB, Valgrind, sanitizers, QML Profiler, or similar debugging tools would be a plus • Experience optimizing Qt/QML applications for devices with limited CPU, memory, or graphics resources would be a plus • Experience working closely with UI/UX designers and implementing Figma-based designs would be a plus • Experience with IoT, HVAC, Smart Home, or other embedded device-oriented products would be a plus