Hong Kong Island, Hong Kong SAR, Hong Kong

Low-Latency Java Engineering - Crypto Exchange

 Job Description:

Role & Responsibilities

  • Build the backbone of a next-generation exchange by designing and developing ultra-low-latency, high-throughput systems at massive scale.

  • Architect data pipelines end-to-end from extraction and transformation to ingestion and fan-outensuring every microsecond counts.

  • Drive performance excellence through intelligent test automation, profiling, cost optimization, and continual engineering refinement.

  • Develop a deep understanding of the exchanges business logic, market workflows, and regulatory performance requirements, shaping systems that power real markets.

  • Partner closely with global engineering, product, and business teams to deliver strategic, high-impact solutions that the entire organization depends on.

  • Champion clean code, robust architecture, and engineering best practices, guiding the team toward world-class technical standards.

  • Work cross-continent with a talented team across Hong Kong, Singapore, and the USA, contributing directly to the evolution of a global platform.


Experience & Qualifications

  • Degree in Computer Science or related discipline, with 10+ years of hands-on engineering experience, ideally in fintech, trading, or high-performance platforms.

  • Deep mastery of Java for high-performance, low-latency systems, including zero-GC techniques, concurrency models, and tuning.

  • Practical experience with Chronicle Queue, Aeron, Kafka, or similar high-throughput middleware.

  • Strong command of computer science fundamentals, especially data structures and real-world systems design.

  • Opinionated and experienced with testing methodologies, engineering principles, and coding standards.

  • Comfortable with modern SDLC tooling and CI/CD workflows.

  • A proactive, ownership-driven engineer who thrives in a fast-moving, startup-style environment.

  • Passionate about mentoring, elevating engineering quality, and sharing knowledge.

  • Eligible to work in Hong Kong.

  Required Skills:

FinTech Test Automation Organization SDLC Kafka Pipelines CI/CD Structures Data Structures Trading Mentoring Architecture Optimization Automation Computer Science Testing Java Design Engineering Business Science