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Senior Software Engineer, Windows/Desktop Applications - Athens, Greece

Speechify - Remote - Remote - posted 2025-12-02

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Speechify is seeking a Senior Software Engineer to lead the design, architecture, and development of native Windows desktop applications. The role focuses on building high-quality, accessible text-to-speech reading products using Windows App SDK, WinUI, C#, XAML, and C++ as needed. Key responsibilities include: - Lead design and architecture of Windows desktop applications, establishing best practices for code quality, performance, memory management, and cross-version compatibility (Windows 10/11+) - Drive accessibility initiatives by integrating Microsoft UI Automation and related frameworks, ensuring keyboard navigation, screen-reader support, and inclusive design - Collaborate with product designers, UX researchers, and QA to shape feature planning and long-term Windows platform roadmap - Own the full feature lifecycle from conception through design, implementation, testing, release, and maintenance - Diagnose and resolve complex bugs, performance bottlenecks, memory leaks, and compatibility issues with architectural solutions Required qualifications: - 3+ years Windows desktop application development with Windows App SDK, WinUI, C#, XAML, and ideally native Windows code (C++, Win32/WinRT/COM) - Deep understanding of Windows application architecture and managed/native code interop - Proven track record shipping production-quality desktop applications emphasizing reliability, performance, and maintainability - Strong experience with Windows accessibility APIs and commitment to inclusive software - Solid software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading - Experience leading technical design, mentoring engineers, code review, and architecture decisions - Excellent communication and cross-functional collaboration skills - User-centric mindset focused on polished, intuitive experiences Bonus experience includes UI testing automation, performance optimization, localization/internationalization, telemetry/analytics, CI/CD workflows for desktop apps, and long-term feature ownership. Speechify's mission is making reading never a barrier to learning. Over 50 million users leverage its text-to-speech products across iOS, Android, Mac, Chrome Extension, and Web. The company is 100% distributed with ~200 employees globally, including talent from Amazon, Microsoft, Google, Stanford, and high-growth startups.

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