Mobile Software Engineer, Qt/QML

🏷️Title: Mobile Software Engineer (Qt/QML)

👫Department: Technology

📍Location: Remote within EU/UK

About Block Labs

Block Labs is a leading force in the Web3 space, incubating, investing in, and accelerating top-tier fintech, crypto and iGaming projects. With a mission to shape the future of decentralized technology, we partner with visionary startups to raise funding, refine product-market fit, and grow their audiences. Our diverse team drives innovation, using deep industry expertise and an extensive network to empower the next wave of blockchain-driven companies. At Block Labs, we’re passionate about turning bold ideas into breakthrough success.

About The Role

We are seeking a highly skilled Mobile Software Engineer (Qt/QML) with expertise in WebAssembly (Wasm) to design, implement, and optimize high-performance, cross-platform applications. You will leverage your C++, Qt and Wasm expertise to build scalable and efficient solutions for modern web and mobile environments, collaborating with a dynamic team to deliver cutting-edge capabilities.

Key Responsibilities

• Develop and optimize cross-platform applications using WebAssembly (Wasm) for web environments.
• Design, implement, and maintain UI components and features using Qt and QML, ensuring high-quality, responsive user experiences.
• Compile and adapt C++ modules to WebAssembly, enabling portable and efficient web-based applications.
• Collaborate with designers and developers to create interactive and visually engaging applications for modern web and mobile platforms.
• Optimize application performance, memory usage, and responsiveness across platforms, focusing on WebAssembly and Qt-based solutions.
• Troubleshoot and resolve issues related to WebAssembly execution, Qt integration, and cross-platform compatibility.
• Stay current with advancements in WebAssembly, Qt, and modern development practices, applying innovative techniques to enhance application performance and usability.

About You

• 5+ years of experience in C++ development with a focus on cross-platform engineering and mobile optimization.
• Hands-on experience with Qt and QML, including building and optimizing UI components for web and mobile platforms.
• Experience with compiling C++ to Wasm.
• Familiarity with JavaScript, HTML5, and integrating Wasm modules into web applications.
• Experience with web-based rendering engines and optimizing graphics for interactive applications.
• Strong debugging and troubleshooting skills, with the ability to resolve complex issues in WebAssembly, Qt, and cross-platform development.
• Performance Optimization: Proven track record of optimizing performance and memory usage for web and cross-platform applications.