As a Kdb+/Q Engineer within our Global Trading Applications team, you will design and build data and analytics platforms that power trading and quantitative research across global markets. Working closely with traders, quantitative researchers, and engineers, you will develop high-performance solutions for real-time and historical market data at significant scale. This role offers the chance to work on a large-scale Kdb+/Q workplace supporting critical trading, research, and analytics workflows.

Responsibilities
Design and build high-performance Kdb+/Q platforms that support real‑time research, streaming analytics, and trading workflows across global markets
Partner directly with traders, quantitative researchers, and engineers to deliver technology that drives business outcomes
Develop scalable solutions for large‑scale market data, time‑series analytics, and distributed computing challenges




Contribute to the architecture and evolution of our Global Trading Applications platform, which supports trading, data, and analytics workflows across the firm
Drive engineering excellence through thoughtful design, automation, and operational best practices

Qualifications
Robust experience developing production applications using Kdb+/Q at scale
Experience building market data, analytics, electronic trading, or quantitative research platforms
Proficiency in one or more programming languages such as Python, Java, or C++
Strong Linux and distributed systems knowledge
Ability to collaborate effectively with technical and front‑office stakeholders
Bachelor's degree in Computer Science, Engineering, Mathematics, or a related technical field
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📌 Kdb+/q Engineer City Of Sydney
🏢 Citadel Securities
📍 City of Sydney