CareerPlan

Senior Quant C# Developer

Sydney, New South WalesFull-time$160k–$190k2026-10-12 → 2026-10-14

Core

Develop and maintain mission-critical trading, clearing, and operations systems using C# and SQL, focusing on feature development, enhancements, integration, and migration.

Role type

Senior Quant C# Developer

Builds

Financial Markets Systems and Trading systems

Domain

Financial Services / Quantitative Trading

Required skills

C#, SQL, System Integration, Legacy System Maintenance, Troubleshooting, Financial Instruments Knowledge

Preferred skills

New Technology Adoption, Long-term System Design

Technologies

C#, SQL

Responsibilities

Feature development and enhancements on legacy systems, Integration of new components, Migration of existing systems, Troubleshooting mission-critical systems, Gaining experience across various financial instruments