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Job Title: Senior eFX Low Latency Java Developer Role Overview We are seeking a highly skilled Senior Java Developer to join the eFX Algo IT team as a Subject Matter Expert in low latency trading systems. This is a hands-on development role focused on building and optimizing pricing, hedging, and market connectivity systems for the eFX trading desk. Experience in eFX pricing is essential, including price construction and algorithmic trading. You’ll work closely with Java and C# developers, business analysts, project managers, and QA teams to deliver high-performance solutions. A strong understanding of FX trading, low latency architecture, and compliance within a trading environment is required. This is a hybrid position, requiring 3 days per week in-office at our location near Liverpool Street Station in London. Key Responsibilities Design and develop low latency pricing and trading systems using Java.Collaborate with Front Office and IT teams to prototype and deliver analytics and algorithmic trading solutions.Analyse and optimize performance in high-frequency trading environments.Contribute to all phases of the development lifecycle: design, specification, testing, deployment, and support.Provide 3rd line technical support and liaise with production support teams.Participate in sprint planning, estimation, and regular project updates.Support software releases, including occasional out-of-hours deployments.Ensure compliance with internal policies and regulatory requirements. Core Attributes & Skills Strong communication and analytical skills.Deep expertise in Java, especially in multithreading, low