Senior Software Engineer, Windows/Desktop Applications - Ljubljana, Slovenia

1 hour, 18 minutes ago
Senior
Software Development
Speechify

Speechify

Speechify is a top-rated text to speech AI app with voice cloning and dubbing features, serving over 10 million users including students and professionals.

Internet Software & Services
51-250
Founded 2017

Description

  • Lead the design, architecture, and development of native Windows desktop applications.
  • Define and enforce best practices for code architecture, performance, memory usage, responsive UI, cross-version compatibility, and maintainability.
  • Drive accessibility efforts by integrating and validating support for Windows accessibility APIs and inclusive UI behavior.
  • Collaborate with product designers, UX researchers, QA, and other stakeholders on feature planning and UI/UX architecture.
  • Own the full feature lifecycle from conception and design through implementation, testing, release, and maintenance.
  • Investigate, diagnose, and resolve complex bugs, performance bottlenecks, memory leaks, rendering issues, and compatibility problems.
  • Propose robust architectural and design solutions for long-term platform health.
  • Mentor other engineers, conduct code reviews, and contribute to technical direction and architecture decisions.

Requirements

  • 3+ years of experience in Windows desktop application development using Windows App SDK, WinUI or similar, C#, and XAML.
  • Additional experience with native Windows code such as C++, Win32, WinRT, or COM is ideal.
  • Deep understanding of Windows application architecture, including interop between managed .NET code and native code.
  • Proven record of designing, building, and shipping production-quality desktop applications with strong reliability, performance, scalability, and maintainability.
  • Strong experience with Windows accessibility APIs such as Microsoft UI Automation, or similar frameworks.
  • Excellent software engineering fundamentals, including OOP, design patterns, data structures, algorithms, memory management, and multi-threading or asynchronous programming.
  • Experience leading technical design, mentoring engineers, conducting code reviews, and making architecture-level decisions.
  • Strong communication skills and the ability to articulate tradeoffs, collaborate cross-functionally, and drive consensus.
  • A user-centric mindset focused on polished, intuitive, and accessible end-user experiences.
  • Experience with UI test automation, performance optimization, localization/globalization, telemetry, crash reporting, CI/CD workflows, or release pipelines is preferred.

Benefits

  • High-impact role with direct influence on the Windows product experience for millions of users.
  • Collaborative, flat-structure engineering culture with room to contribute as a builder and decision-maker.
  • Opportunities to lead, mentor others, and grow into broader technical leadership roles.
  • Flexibility, autonomy, and end-to-end ownership of features and problem solving.
  • Purpose-driven mission focused on reliable, accessible, user-centered software.
  • 100% distributed work environment with no office.

Interested in this position?

Apply directly on the company website

Apply Now

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