Base pay range

C#, .NET, Windows Desktop

We’re representing a scaling SaaS business whose software is relied on by thousands of organisations worldwide. With new growth ahead, they’re hiring a Windows Engineer to strengthen their product development team.

You’ll be hands-on with C# and .NET, crafting high-performing Windows applications used across global markets. This isn’t just coding; you’ll help shape technical decisions, refine UI/UX, and integrate closely with Windows OS components to deliver polished, reliable products.

What You’ll Do as a Senior Windows Engineer

• Build and refine Windows desktop applications (WinForms, WPF, WinUI or similar)
• Develop sleek, functional user interfaces and custom controls
• Connect applications with OS-level features and external systems
• Ensure stability, performance, and maintainability of the codebase

What You’ll Bring

• Solid background in C#/.NET desktop development
• Experience delivering advanced Windows client software
• Strong knowledge of Windows APIs and event-driven programming
• Familiarity with CI/CD and modern development workflows
• Collaborative mindset with problem-solving flair

Nice to Have

• Cross-platform app experience (MAUI, Xamarin, native macOS)
• Cloud-connected app exposure (Azure/AWS)
• Background in real-time communications (VoIP, SIP)

The Package

• Salary between £65,000 - £75,000 + Bonus
• Hybrid working - South London / Crawley (remote flexibility for right candidate)

If you're a Senior Windows Engineer who is passionate about building high-performance Windows client applications and want to work in a forward-thinking software business with global reach, we’d love to hear from you.

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Information Technology

Industries

• Software Development and Technology, Information and Media