Company

Technology

SeniorSoftwareEngineer,Windows/DesktopApplications

$210–350k ~AI est. Brazil FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Software Engineer, Windows/Desktop Applications. Skills: Windows desktop applications, Windows App SDK, WinUI, C#. Lead design, architecture, and development. Define and enforce engineering best practices”

Industry & Context.

Technology
Problems you'll solve

Diagnose and resolve complex technical issues; Performance bottlenecks; Memory leaks; Rendering issues; Compatibility challenges

What They're Looking For.

Must Have

3+ years Windows desktop application development, Windows App SDK, WinUI, C#, XAML, C++, Windows application architecture, NET and native interop, Win32/WinRT/COM, Shipping production-grade desktop applications, Performance, reliability, and scalability, Accessibility APIs, Microsoft UI Automation, Building inclusive software, Computer science fundamentals, OOP, Design patterns, Data structures, Algorithms, Multithreading, Asynchronous programming, Technical leadership, Code reviews, Mentoring engineers, Excellent communication skills, Collaborate across cross-functional teams, User-centric mindset, Attention to detail, Intuitive, polished desktop experiences

Nice to Have

UI automation testing, Unit testing, Integration testing frameworks, Performance optimization, Startup time, Memory usage, Rendering, High-DPI support, Localization, Internationalization, RTL UI support, Telemetry, analytics, logging, Crash reporting, Monitoring tools, CI/CD pipelines, Release engineering, Desktop deployment workflows, Own modules or feature areas end-to-end, Refactoring, Technical debt management

What You'll Do.

Define and enforce engineering best practices

Drive accessibility initiatives

Ensure compliance with Windows accessibility APIs

Deliver inclusive user experiences

Collaborate with Product

Define UI/UX architecture

Own full software development lifecycle

Diagnose and resolve complex technical issues

Contribute to architectural decisions

Improve system design

Participate in code reviews

Help raise engineering bar

How You'll Work.

Team & Collaboration

Cross-functional teams; Product teams; Design teams; UX teams; QA teams; Engineering teams

Communication Scope

Excellent communication skills

Process & Methodology

Software development lifecycle

Full Job Description

## Accountabilities Lead the design, architecture, and development of native Windows desktop applications using Windows App SDK, WinUI, C#, XAML, and optionally C++. Define and enforce engineering best practices for performance, maintainability, memory management, and cross-version Windows compatibility. Drive accessibility initiatives, ensuring compliance with Windows accessibility APIs (e.g., UI Automation) and delivering inclusive user experiences. Collaborate with Product, Design, UX, QA, and other engineering teams to define feature scope and UI/UX architecture. Own the full software development lifecycle, from design and implementation to testing, release, and ongoing maintenance. Diagnose and resolve complex technical issues including performance bottlenecks, memory leaks, rendering issues, and compatibility challenges. Contribute to architectural decisions and improve system design for scalability and long-term maintainability. Mentor engineers, participate in code reviews, and help raise the overall engineering bar. Requirements: 3+ years of experience in Windows desktop application development using Windows App SDK, WinUI (or similar frameworks), C#, XAML, and optionally C++. Strong understanding of Windows application architecture, including .NET and native interop (Win32/WinRT/COM). Proven experience shipping production-grade desktop applications with a focus on performance, reliability, and scalability. Hands-on experience with accessibility APIs (e.g., Microsoft UI Automation) and building inclusive software. Strong computer science fundamentals including OOP, design patterns, data structures, algorithms, multithreading, and asynchronous programming. Experience in technical leadership, code reviews, and mentoring engineers. Excellent communication skills and ability to collaborate across cross-functional teams. User-centric mindset with attention to detail in building intuitive, polished desktop experiences. Preferred / Bonus: Experience with UI automa

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