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Top Technology Jobs & Startup Jobs in Sydney

Citadel Securities

Quantitative Research - 2025-2026 PhD Intern (Australia)

2 Days Ago

Sydney, New South Wales, AUS

Internship

Information Technology • Software • Financial Services

The intern will develop trading strategies and models, conduct statistical analysis, and collaborate with senior researchers in a fast-paced environment.

Top Skills: C++PythonR

Citadel Securities

FPGA Engineer - 2025-2026 Intern (Australia)

3 Days Ago

Sydney, New South Wales, AUS

Internship

Information Technology • Software • Financial Services

As an FPGA Engineering Intern, you'll design, implement, and test FPGA solutions for trading systems while collaborating with senior engineers and improving system performance.

Top Skills: BashCPythonSystemverilogTclVhdl

Citadel Securities

Quantitative Research - 2025-2026 PhD Intern (Australia)

3 Days Ago

Sydney, New South Wales, AUS

Internship

Information Technology • Software • Financial Services

As a PhD intern at Citadel Securities, you will develop trading strategies, conduct statistical analysis, and translate algorithms into code, enhancing market models.

Top Skills: C++PythonR

Citadel Securities

Quantitative Research Analyst - 2025-2026 Intern (Australia)

3 Days Ago

Sydney, New South Wales, AUS

Internship

Information Technology • Software • Financial Services

As a Quantitative Research Analyst Intern, you will develop trading strategies, conduct statistical analysis, and collaborate with senior team members to innovate trading models.

Top Skills: C++PythonR

Citadel Securities

Quantitative Trading - University Graduate (Australia)

3 Days Ago

Sydney, New South Wales, AUS

Entry level

Information Technology • Software • Financial Services

As a Quantitative Trader at Citadel Securities, you will analyze market data using advanced statistical techniques, make real-time trading decisions, and continuously adapt strategies for various financial products.

Top Skills: Advanced Statistical TechniquesPredictive AnalyticsTrading Platforms

Citadel Securities

C++ Software Engineer

Reposted 8 Days Ago

Sydney, New South Wales, AUS

Mid level

Information Technology • Software • Financial Services

Software Engineers develop software to optimize business performance, support trading platforms, and collaborate with leaders to deliver solutions.

Top Skills: C++

Citadel Securities

Quantitative Developer/Research Engineer

Reposted 8 Days Ago

Sydney, New South Wales, AUS

Mid level

Information Technology • Software • Financial Services

Design, develop, test, and deploy software for automated trading systems, collaborating with Quantitative Researchers to deliver custom solutions.

Top Skills: C++Distributed ComputingMachine LearningNatural Language ProcessingNetworkingPlatform DevelopmentPythonRSystem DesignWeb Development

Citadel Securities

FPGA Engineer

Reposted 8 Days Ago

Sydney, New South Wales, AUS

Mid level

Information Technology • Software • Financial Services

FPGA Engineers at Citadel Securities design and implement FPGA solutions to enhance trading system efficiency and performance.

Top Skills: BashCPythonSystem VerilogTclVhdl

Citadel Securities

Site Reliability Engineer

Reposted 12 Days Ago

Sydney, New South Wales, AUS

Mid level

Information Technology • Software • Financial Services

The Site Reliability Engineer role involves supporting real-time environments, troubleshooting, application migrations, and infrastructure upgrades. Prior experience in UNIX/Linux, networking, SQL, and scripting is essential.

Top Skills: BashPythonSQLTcp/IpUdpUnix/Linux