C# Developer – All Seniority Levels – Tier 1 Buyside Firm in Sydney

C# Developer – All Seniority Levels – Tier 1 Buyside Firm in Sydney

Sydney Full-Time 81000 - 99000 $ / year (est.) On-site
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At a Glance

  • Tasks: Develop and enhance C# applications for trading systems and real-time communication.
  • Company: Join a tier-1 buyside firm with a dynamic Sydney team.
  • Benefits: Competitive salary, flexible work environment, and opportunities for growth.
  • Other info: Collaborate with traders and engineers in a fast-paced, innovative environment.
  • Why this job: Make an impact in finance tech without needing prior industry experience.
  • Qualifications: 5+ years of C# development experience and strong problem-solving skills.

The predicted salary is between 81000 - 99000 $ per year.

My client, a tier-1 buyside firm, is hiring multiple C# Software Engineers across all seniority levels for its Sydney team.

Engineers from tech firms are welcome—no previous finance or trading experience is required.

You'll work alongside traders, researchers and engineers to develop the services, real-time systems and applications supporting the firm's trading business.

About the role

This opportunity brings together backend engineering and trading-facing application development.

Depending on your experience and interests, you'll contribute to platforms covering market data, trading analysis, transaction monitoring and real-time communication.

Key responsibilities

  • Develop and enhance C#/. NET applications, from backend services to user-facing tools.
  • Own features throughout the delivery lifecycle, from understanding requirements to testing and production deployment.
  • Improve system performance, reliability and scalability.
  • Investigate technical issues and implement sustainable solutions.
  • Collaborate directly with trading, research and engineering teams.
  • Strengthen development practices through automation, testing and tooling improvements.

What we're looking for

  • 5+ years of C# development experience with sound programming fundamentals.
  • An understanding of object-oriented design, debugging and maintainable software.
  • Familiarity with backend systems; exposure to multithreading or performance optimisation is advantageous.
  • Strong problem-solving and communication skills.
  • A degree in computer science, engineering or a related technical field.
  • An interest in learning about trading technology—not prior financial industry experience.

C# Developer – All Seniority Levels – Tier 1 Buyside Firm in Sydney employer: Ashford Benjamin

Join a leading global quantitative trading firm in Sydney, where innovation meets collaboration. With a flat work culture and a focus on employee growth, you'll enjoy excellent total compensation linked to the firm's success, comprehensive benefits including catered meals and fitness allowances, and a full relocation package. This is an exceptional opportunity for C# Developers to thrive in a dynamic environment while contributing to cutting-edge trading technology.

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Contact Details:

Ashford Benjamin Recruitment Team

We think you need these skills to ace C# Developer – All Seniority Levels – Tier 1 Buyside Firm in Sydney

C# Development
Backend Engineering
Object-Oriented Design
Debugging
Maintainable Software
Multithreading
Performance Optimisation