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Algorithmic Java Developer

Iotech Solutions Limited — Hong Kong Sar · Posted ~4 hours ago

Senior

Skills

Java C++ multithreading concurrency networking data structures and algorithms event-driven systems reactive systems distributed systems financial markets event-driven architecture

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Summary ✨ AI‑Generated

Develop and maintain high-performance Java-based backend systems for financial markets. You will build event-driven and fault-tolerant applications, work with concurrency and networking challenges, and contribute across requirements, development, deployment, and market-facing systems.

Highlights

High-performance software engineering role focused on event-driven trading systems, complex distributed applications, and direct collaboration with business and technology stakeholders across the full development lifecycle.

Description

Development Design, develop and maintain Java-based backend applications for equities trading and financial markets.Build and enhance high-performance, event-driven trading systems across the full software development lifecycle, from requirements through deployment.Work closely with business and technology stakeholders to deliver robust solutions for trading and market-facing applications. Requirements Strong experience developing large-scale, complex event-driven / reactive systems, including fault-tolerant and globally distributed applications with high-frequency message and event workflows.Strong Java and/or C++ development experience building high-performance systems, with solid knowledge of multithreading, concurrency, networking and data structures & algorithms.Good understanding of financial markets and instruments, ideally across Equities, FX, Derivatives, Commodities or Risk.Experience working on trading systems, order processing, market data, trade capture or execution-related applications is highly relevant.Strong focus on code quality, testing and delivering production-ready solutions within Agile / TDD environments.Good knowledge of CPU/GPU architecture, memory management, shared memory / memory-mapped files, TCP/UDP and Linux internals.For Java developers, knowledge of JVM internals, GC, JNI, Java Unsafe and JNR-FFI is advantageous.Knowledge of Aeron is preferred.Degree in Computer Science, Engineering, Physics, Mathematics or a related technical discipline.