C# Developer

2 weeks ago

Sydney, New South Wales, Australia Susquehanna International Group Full time

Join to apply for the C# Developer - CTT role at Susquehanna International Group

Join to apply for the C# Developer - CTT role at Susquehanna International Group

Get AI-powered advice on this job and more exclusive features.

Overview

As a Software Developer in the Core Trading Technology Team, you will be involved in the analysis, design and development of C# applications in a Front Office trading environment . This software includes a combination of server-side systems and user-interfaces . You will work closely with the traders, research, and technology teams to analyse requirements, implement, and maintain software covering almost all aspects of the trading environment. As an experienced developer you will help to cultivate a high performing team.

Overview

As a Software Developer in the Core Trading Technology Team, you will be involved in the analysis, design and development of C# applications in a Front Office trading environment . This software includes a combination of server-side systems and user-interfaces . You will work closely with the traders, research, and technology teams to analyse requirements, implement, and maintain software covering almost all aspects of the trading environment. As an experienced developer you will help to cultivate a high performing team.

The Sydney Core Trading Technology team is responsible for a rich mix of proprietary software focused on delivering highly available applications (covering trading analysis tools, market & static data feeds, trade monitoring and real time messaging) used to support trading decisions.

Responsibilities

  • Analysis, design and development of business-critical applications.
  • Taking projects through the entire software development cycle from requirements gathering to production release
  • Committed to innovation with a strong interest in learning and working with new technologies
  • Continuous improvement of the capability of the Core Trading Technology team and applications (through technology, automation and other means).

What We're Looking For

Essential Qualifications & Experience:
  • A Bachelor's Degree (or higher) in a technical or related discipline
  • 5+ years of C# experience in server-side systems (ideally with multi-threading) as well as client side development
  • Previous WPF experience is an advantage
  • Understanding of web technologies, HTML and JavaScript. Previous experience with ReactJS and TypeScript is an advantage
  • Previous experience running and deploying .NET Core applications on Linux is an advantage
  • Strong interpersonal and communication skills for interacting with traders, quantitative analysts, and other software developers
  • Ability to meet deadlines and work well under pressure in a fast-paced team environment
  • An experienced C# developer with knowledge of: design, profiling, OO, multi-threading, user-interface development with experience on both the client & server side
  • Experience of real time applications (especially with Tibco RV) would be advantageous
  • Excellent attention to detail, accuracy and a thorough understanding of the full software development life-cycle . Ideally with solid experience in an Agile environment
  • Good collaboration and mentoring skills to help junior team members grow.

If you're a recruiting agency and want to partner with us, please reach out to recruiting@sig.com . Any resume or referral submitted in the absence of a signed agreement will not be eligible for an agency fee.Seniority level
  • Seniority levelMid-Senior level
Employment type
  • Employment typeFull-time
Job function
  • Job functionEngineering and Information Technology

Referrals increase your chances of interviewing at Susquehanna International Group by 2x

Sign in to set job alerts for "Software Engineer" roles.Software Engineer, Early Career, NetSoft

Sydney, New South Wales, Australia 2 days ago

Sydney, New South Wales, Australia 2 days ago

Millers Point, New South Wales, Australia 6 days ago

Sydney, New South Wales, Australia 5 days ago

2025 Software Development Graduate (AWS, Auckland,NZ), (0-2 Years, Entry-Level)

Sydney, New South Wales, Australia 2 weeks ago

Software Engineer, Early Career, iOS, Photos

Sydney, New South Wales, Australia 2 days ago

Software Engineer (Expression of Interest)

Sydney, New South Wales, Australia 7 hours ago

Sydney, New South Wales, Australia 2 days ago

Sydney, New South Wales, Australia 1 month ago

Software Engineer, Home and Assistant, Site Reliability Engineering

Sydney, New South Wales, Australia 2 weeks ago

Intern Software Engineer - Multiple Roles

Sydney, New South Wales, Australia 1 month ago

Software Engineer (Python) - Data Platform (Open to remote across ANZ)

Sydney, New South Wales, Australia 6 days ago

Sydney, New South Wales, Australia 6 days ago

Sydney, New South Wales, Australia 6 days ago

Sydney, New South Wales, Australia 1 month ago

Software Engineering Internship (Dec 2025 - March 2026)

Sydney, New South Wales, Australia 1 month ago

Sydney, New South Wales, Australia 5 days ago

Sydney, New South Wales, Australia 3 months ago

Mid-Level Software Engineer (2 Positions)

Sydney, New South Wales, Australia 2 weeks ago

Sydney, New South Wales, Australia 3 weeks ago

Sydney, New South Wales, Australia 3 months ago

Sydney, New South Wales, Australia 4 days ago

Sydney, New South Wales, Australia 4 weeks ago

Sydney, New South Wales, Australia 4 months ago

Sydney, New South Wales, Australia 1 month ago

Sydney, New South Wales, Australia 2 weeks ago

Sydney, New South Wales, Australia 1 month ago

Sydney, New South Wales, Australia 3 weeks ago

We're unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

#J-18808-Ljbffr

  • C++/C# Developer

    3 weeks ago

    Sydney, New South Wales, Australia SIG Susquehanna Full time

    OverviewSusquehanna International Group is seeking a Software Engineer to join our Options Trading desk. In this role, you will primarily work on our market making strategies used by the Options trading desk.The successful candidate should have a proven track record of designing, developing, and implementing backend/server-side applications using C# as...

  • C++/C# Developer

    3 weeks ago

    Sydney, New South Wales, Australia Susquehanna Growth Equity Full time

    OverviewSusquehanna International Group is seeking a Software Engineer to join our Options Trading desk. In this role, you will primarily work on our market making strategies used by the Options trading desk.The successful candidate should have a proven track record of designing, developing, and implementing backend/server-side applications using C# as the...

  • C++/C# Developer

    2 weeks ago

    Sydney, New South Wales, Australia Susquehanna Growth Equity Full time

    OverviewSusquehanna International Group is seeking a Software Engineer to join our Options Trading desk. In this role, you will primarily work on our market making strategies used by the Options trading desk.The successful candidate should have a proven track record of designing, developing, and implementing backend/server-side applications using C# as the...

  • C++/C# Developer

    3 weeks ago

    Sydney, New South Wales, Australia SIG Susquehanna Full time

    OverviewSusquehanna International Group is seeking a Software Engineer to join our Options Trading desk. In this role, you will primarily work on our market making strategies used by the Options trading desk.The successful candidate should have a proven track record of designing, developing, and implementing backend/server-side applications using C# as...

  • C# Developer

    2 weeks ago

    Sydney, New South Wales, Australia Scaleup Full time

    OverviewScaleUp is recruiting for two C# developers to join a global trading business.The role involves building complex proprietary software applications that support traders, focusing on backend C# with opportunities to work with other technologies (e.g., React, TypeScript).This is an end-to-end, full-stack position where you will collaborate with traders,...

  • C# Developer

    3 weeks ago

    Sydney, New South Wales, Australia ScaleUp Full time

    OverviewScaleUp is recruiting for two C# developers to join a global trading business. The role involves building complex proprietary software applications that support traders, focusing on backend C# with opportunities to work with other technologies (e.g., React, TypeScript). This is an end-to-end, full-stack position where you will collaborate with...

  • C# Developer

    3 weeks ago

    Sydney, New South Wales, Australia ScaleUp Full time

    OverviewScaleUp is recruiting for two C# developers to join a global trading business. The role involves building complex proprietary software applications that support traders, focusing on backend C# with opportunities to work with other technologies (e.g., React, TypeScript). This is an end-to-end, full-stack position where you will collaborate with...

  • C# Developer

    3 weeks ago

    Sydney, New South Wales, Australia eFinancialCareers Ltd. Full time

    C# Developer - RiskSusquehanna International Group Sydney, AustraliaC# Developer - RiskSusquehanna International Group Sydney, Australia Apply now Posted 22 hours ago Permanent CompetitiveC# Developer - RiskSusquehanna International Group Sydney, Australia Apply nowOverviewAre you a passionate C# developer who thrives on building high-performance, real-time...

  • High-Performance C/C++ Developer

    2 weeks ago

    Sydney, New South Wales, Australia Bebeesoftware Full time

    Lead C/C++ Software EngineerJob Opportunity:We are seeking a highly skilled C/C++ software engineer to support the development and maintenance of high-performance applications within a secure regulatory environment.Key Responsibilities:Design, develop, and maintain complex software systems utilizing C/C++ programming languages.Optimise code for performance,...

  • C# Developer

    2 weeks ago

    Sydney, New South Wales, Australia Susquehanna Growth Equity Full time

    OverviewAs a Software Developer in the Core Trading Technology Team, you will be involved in the analysis, design and development of C# applications in a Front Office trading environment.This software includes a combination of server-side systems and user-interfaces.You will work closely with the traders, research, and technology teams to analyse...