Senior C# Engineer - Front Office

We’re working with a leading financial services organisation looking for a Senior C#/.NET Engineer to join a front-office technology team supporting FX Options and Fixed Income.

This is a hands-on role working closely with traders, supporting and enhancing an existing business-critical trading application. The environment is fast-paced and stakeholder-heavy, so they need someone technically strong, pragmatic and comfortable operating directly with front-office users.

What you’ll be doing

• Supporting and enhancing an existing C#/.NET trading application
• Working closely with FX Options traders and business stakeholders
• Delivering new features and production fixes
• Supporting the application through an ongoing transition/decommissioning programme
• Troubleshooting issues in a fast-paced front-office environment
• Contributing across the full SDLC
• Using AI-assisted development tools, including Claude, as part of day-to-day engineering

What we’re looking for

• Strong commercial C#/.NET experience
• Solid WPF experience
• Experience supporting or enhancing existing desktop applications
• Front-office, trading, markets, risk or investment banking experience
• Strong stakeholder management skills
• Comfortable working directly with demanding business users/traders
• Strong debugging and production support capability
• Git/GitHub and modern development practices
• Experience with AI-assisted development tools desirable

The opportunity

• 12-month contract
• Up to $1,000/day + super
• Sydney-based - Hybrid
• Option to renew for another 12 months
• Direct exposure to front-office trading teams
• High-profile financial markets environment

Please apply now or call Matt Kirk on 0451471004.