Senior Software Engineer – Windows Desktop (C#/.NET)

About the role

We are looking for a Senior Software Engineer to join the Drawboard PDF team, building a highly interactive Windows desktop application using modern architecture and UI techniques. The role involves working on everything from clean MVVM code and document management to a performance‑critical rendering canvas, with opportunities to grow into technical leadership.

Key responsibilities

• Design, develop, and maintain high‑performance Windows desktop features for Drawboard PDF.
• Implement and evolve MVVM‑based application code, document handling, and annotation tooling.
• Work on the rendering canvas ensuring fluid interaction, graphical performance and memory efficiency.
• Collaborate with the team using Agile practices to deliver quality software.
• Mentor junior developers and gradually take on technical direction as the team expands.

Required profile

• Strong C#/.NET expertise, including experience with multi‑threaded environments.
• Solid understanding of code design, architecture principles and MVVM.
• Proficiency with one or more XAML UI frameworks such as UWP, WPF or WinUI.
• Commitment to writing unit‑tested code.
• Valid work rights in Australia and ability to work remotely anywhere in the country.

Required skills

• C#
• .NET
• Multi‑threading
• MVVM
• UWP
• WPF
• WinUI
• Unit testing
• Agile software development
• Win2D (nice to have)
• Computer graphics algorithms (nice to have)
• Graphical mathematics – matrices, trigonometry, transforms (nice to have)
• Windows Store app development (nice to have)

What we offer

• Competitive salary ranging from $120k to $180k plus superannuation.
• Remote‑friendly work arrangement within Australia.
• Opportunity to influence technical direction and mentor a growing team.
• Work on a product used by millions of architects, engineers and construction professionals.