C# Software Engineer – Real-Time Desktop UI
📍 Australia
⏰ Expires 10 April 2026
Description
Mode Talent is partnering with leading high-frequency trading firms across Singapore, Hong Kong, and Sydney to hire exceptional software engineers.
We’re looking for top-tier individual contributors who thrive in complex, high-performance environments. This role suits engineers who enjoy troubleshooting deeply technical problems and building systems where performance and precision are critical.World-class compensation packages
Relocation and visa sponsorship available Opportunities in Singapore, Hong Kong, and Sydney
Work alongside leading engineers in the HFT space
Requirements
Strong proficiency in C# and .NET, with 3+ years’ experience building production desktop applications
Experience developing responsive, high-performance UIs using WPF, WinForms, XAML, or similar
Solid understanding of MVVM (or similar patterns), UI architecture, asynchronous programming, and threading
Experience debugging, profiling, and optimising desktop applications (e.g. memory usage, concurrency, rendering performance)
A strong problem-solving mindset with a focus on performance, scalability, and reliability
Ability to work independently, lead projects, and prioritise effectively
Strong communication skills across both technical and non-technical audiences
A Bachelor’s or Master’s degree in Computer Science or a related field
Employer: Optiver