22 Trading Technology Software Jobs in Haymarket
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C# Engineer - Algo Trading Firesoft People - 2000 Sydney, NSW, AU Our client is a high-frequency algorithmic trading company seeking a skilled Mid-Level Software Engineer to join their technology trading team. You will be working in the projects team to innovate and... Yesterday
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Quantitative Python Developer Sig Susquehanna - 2000 Sydney, NSW, AU Susquehanna technologists are at the heart of where cutting-edge technology meets the fast-paced world of trading. Our growing teams build some of the most powerful trading systems in the financial industry... 2 days ago
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Software Developer Susquehanna International Group - Sydney, Australia By integrating sophisticated coding techniques with innovative engineering ideas, we design and optimise systems that can process massive amounts of data while still ensuring high performance and stability... Competitive 4 days ago
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Software Engineer Intern IMC Financial Markets - 2000 Sydney, NSW, AU At IMC, our Engineers don’t just write code and design technology. They are responsible for spotting new opportunities, developing new technologies and solving problems. Every day our software makes millions... 6 days ago
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Trade Floor Support KAPiTAL Consulting - 2000 Sydney, NSW, AU Join a leading financial services firm as a Trade Floor Support Analyst on a 6-month contract . This is a hands-on role providing front-line technical support to traders and investment professionals in... 11 days ago
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C++ Software Engineer | Sydney- Global Market Making Firm Oxford Knight - Sydney, Australia In partnering with this firm, clients - including asset managers, banks, broker-dealers, hedge funds, government agencies and public pension programs - are able to gain a powerful trading advantage and... Competitive 5 days ago
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Senior Java Developer – Trading Systems Firesoft People - 2000 Sydney, NSW, AU Are you seeking an opportunity to join a thriving global leader in Market Making, poised for significant growth? Look no further! We are a prestigious trading firm, renowned for our prowess in electronic... 16 days ago
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Software Development Internship: November 2025 Sig Susquehanna - 2000 Sydney, NSW, AU Susquehanna is one of the world’s largest market makers, with a unique approach to trading, technology, and research. While this background puts us at the top of our game, what really makes us successful... More than 30 days ago
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Software Developer Internship - 2025-26 Optiver - Sydney, Australia What you'll do Led by our in-house education team that consists of ex-traders and engineers, you'll delve into advanced engineering concepts and lead innovative projects, during our world-class training... Competitive 12 days ago
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C# Strategy Developer Sig Susquehanna - 2000 Sydney, NSW, AU The successful candidate should have a proven track record of designing, developing, and implementing backend/server-side applications using C# as primary development languages. Taking projects through... More than 30 days ago
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