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IO TECH SOLUTIONS LIMITED is seeking a Backend Engineer to design, build, and maintain secure, scalable backend services that power our digital products. You will apply lean and agile principles to delivery and…
We are Moovup, a job platform for front-line industries in Hong Kong. Our mission is to enable the working class to move up in life and we are here to enable change. Our monthly active user is over 300,000+. We are…
Builds and optimizes Citi’s next-gen algorithmic trading and Smart Order Routing platforms using low-latency Java/C++/Rust, collaborating with traders and quants to deliver high-performance execution.
Build and maintain a core in-house electronic trading platform in Java, handling order routing, market connectivity, and production support for a global equities desk in Hong Kong.
Build and maintain mobile infrastructure and shared frameworks for OKX’s crypto exchange app, optimizing performance and developer tooling across iOS and Android using AI coding tools.
Lead the development and optimization of blockchain node infrastructure using JVM and distributed systems, building system plugins and collaborating with cross-functional teams.
Staff Software Engineer in Mobile Security at a leading crypto exchange, focusing on identifying and mitigating vulnerabilities in mobile apps and platforms using offensive security techniques and AI-assisted workflows.
Build and maintain a high-performance financing platform for investment banking using Java/Spring Boot microservices and TypeScript/JavaScript frontends.
Develop, enhance, and support Java-based forensic health IT systems for Hong Kong’s Department of Health, including testing, user support, and documentation under a 4-month contract.
Hawksman Technology is partnering with a leading global digital assets trading and infrastructure firm as they look to appoint an Engineering Manager to lead the development of their mission-critical matching engine…
Builds and maintains front-office trading systems, automates workflows, and supports traders using Java and React for prime brokerage, risk, and algo platforms.
Develop and maintain Java EE modules for a government student financial assistance system using EJB, JSF, JPA, Oracle PL/SQL, and JBoss.
Build and maintain Java-based microservices for equities trading systems, optimize calculation engines, and support production services using Spring Boot, React/Angular, and relational databases.
Contract Java developer building and maintaining government financial systems using Java EE, Spring, and Oracle in Tsuen Wan, Hong Kong.
Build and maintain low-latency back-end systems for trading and clearing workflows using Java, focusing on performance tuning, concurrency, and operational reliability.
Leads development of low-latency trading apps in Java for an investment bank’s front office, managing projects and collaborating with traders.
Designs and documents enterprise Java microservices architecture for insurance systems using Spring Boot, Kubernetes, and DevOps practices.
Java developer responsible for designing solutions, writing specs, collaborating on development, performing QA, and coordinating production rollouts for enterprise systems.
Builds and maintains core Java-based settlement systems for Hong Kong’s financial markets, ensuring high availability and performance.
Builds and maintains secure, scalable Java microservices and APIs for payment systems, deploying to cloud infrastructure with Kafka and DevOps practices.
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