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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.
Develop Java microservices (Spring Boot) and REST APIs for payments/cash management, integrating via messaging queues and deploying on Kubernetes with DevOps automation.
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.
Builds and maintains core banking Java services and design systems, using microservices, Kafka, and React, while driving performance and CI/CD pipelines.
Builds and maintains core Java microservices, integrates with Kafka for event streaming, and deploys to cloud infrastructure while leading agile practices.
Build and maintain a financing platform for investment banking using Java/Spring Boot microservices and TypeScript/React frontends, collaborating with traders and product teams.
Build and maintain a financing platform’s frontend (Angular) and backend (Java/Spring Boot) while integrating APIs and automating CI/CD pipelines for global trading workflows.
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