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Senior Software Engineer, Windows/Desktop Applications - Lviv, Ukraine

2 months, 1 week ago
Ukraine
Full-time
Senior
Software Engineer
Software Development
C# C++ CI/CD .NET
Apply Now
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
View All Jobs 1004

Description

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

Requirements

  • 3+ years of experience in Windows desktop application development using Windows App SDK, WinUI or similar frameworks, C#, and XAML.
  • Ideally additional experience with native Windows code such as C++, Win32, WinRT, or COM.
  • Deep understanding of Windows application architecture, including interoperability between managed .NET code and native code.
  • Proven experience designing, building, and shipping production-quality desktop applications.
  • 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 multithreading 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 and collaborate with cross-functional teams.
  • User-centric mindset focused on polished, intuitive, and accessible experiences.
  • Preferred: experience writing automated UI tests, including unit, integration, and UI automation tests.
  • Preferred: experience optimizing desktop app performance, including startup time, memory usage, rendering, high-DPI support, and responsiveness under load.
  • Preferred: experience with localization, globalization, right-to-left UI support, and internationalization.
  • Preferred: familiarity with telemetry, analytics, crash reporting, logging, and error monitoring.
  • Preferred: experience shaping CI/CD workflows, release pipelines, and deployment strategies for desktop applications.
  • Preferred: demonstrated ownership of feature areas or modules, including maintenance, refactoring, and technical debt management.

Benefits

  • High-impact role with direct influence on the Windows product and user experience.
  • Collaborative, flat-structure engineering culture with decision-making ownership.
  • Opportunities to mentor others and grow into broader technical leadership roles.
  • Flexibility, autonomy, and end-to-end ownership of feature work.
  • Purpose-driven mission focused on building 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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