C# Software Developer

A leading global trading firm is seeking an experienced C# Developer to build business-critical applications supporting real‑time trading.

You’ll work across server‑side systems and user interfaces, developing highly available applications covering market data, trading analysis, monitoring and real‑time messaging. You’ll own projects throughout the full development lifecycle and work closely with traders, quantitative analysts and other engineers.

Key requirements

• 5+ years of professional C# development experience
• Experience with multithreading, concurrency or real‑time systems
• Knowledge of object‑oriented design, profiling and performance optimisation
• Some client‑side or UI development experience
• Strong communication and problem‑solving skills

Financial‑services experience is not required. Candidates from other technically demanding industries are encouraged to apply.

Applicants must currently be based in Australia and be open to a full‑time role in Sydney.

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