Senior Software Engineer, Windows/Desktop Applications – Berlin, Germany

Speechify is hiring a Senior Software Engineer, Windows/Desktop Applications in Berlin, Germany, to lead the craft of native Windows experiences used by readers around the world. If you love building polished, accessible desktop software in C# and XAML, this role puts you at the architectural center of our Windows product.

About the Role

As a Senior Software Engineer on Speechify's Windows desktop team, you will own the architecture and direction of our native Windows applications. This is a full-time position based in Berlin, Germany, where your technical decisions will directly shape what millions of people see, hear, and rely on every day.

Key Responsibilities

• Architect, design, and build native Windows desktop apps with the Windows App SDK, WinUI (or comparable UI frameworks), C#, XAML, and C++ where it's the right tool.
• Establish and uphold engineering standards for performance, memory efficiency, responsive interfaces, maintainability, and compatibility across Windows 10/11 and beyond.
• Champion accessibility by implementing and verifying support through Microsoft UI Automation and related frameworks, covering focus handling, keyboard navigation, and screen-reader compatibility.
• Partner with designers, UX researchers, QA, and product stakeholders to plan features and steer the long-term Windows roadmap.
• Carry features through their entire lifecycle, from concept and design to implementation, testing, release, and ongoing support.
• Investigate and resolve difficult defects, rendering glitches, memory leaks, and performance constraints with durable architectural fixes.

Qualifications

• 3+ years building Windows desktop applications with Windows App SDK, WinUI, C#, and XAML; native experience (C++, Win32/WinRT/COM) is a strong plus.
• Solid grasp of Windows application architecture, including managed-to-native interop with.NET.
• A history of shipping reliable, scalable, production-grade desktop software.
• Hands-on experience with Windows accessibility APIs and a genuine commitment to inclusive design.
• Strong fundamentals in OOP, design patterns, data structures, algorithms, memory management, and asynchronous or multithreaded programming.
• Proven leadership through technical design, mentoring, code reviews, and clear cross-functional communication.
• Bonus: UI test automation, performance tuning, localization and RTL support, telemetry and crash reporting, and CI/CD for desktop apps.

About Speechify

Speechify exists so that reading is never a barrier to learning. More than 50 million people use our text-to-speech tools across iOS, Android, Mac, Chrome, and the web. We're a fully distributed team of nearly 200, recognized by Google as Chrome Extension of the Year and by Apple with a 2025 Design Award for Inclusivity. The Germany-based salary range is 30,000–120,000 USD per year, plus bonus and stock, depending on experience.

How to Apply

To apply, complete your application directly on this page, or you'll be redirected to the employer's application platform to finish submitting there.