Java Developer - Global Fintech Firm - HKD$70k - 90k + bonus

Senior Java Engineer – Trading Systems We are looking for an experienced engineer to join our core platform team and help shape the next generation of our order management capabilities. What you will do Design and build robust, production-grade services that power our trading and order lifecycle flows Partner with product owners to turn business requirements into clean, maintainable solutions Operate in a modern DevOps setup, taking ownership from development through to production release Collaborate with the operations group to ensure smooth, low-risk deployments Help maintain system health by spotting and addressing performance bottlenecks early Must-have experience 7+ years developing enterprise-grade applications in Java, with at least 5 years using the Spring ecosystem Hands-on work with microservices architectures and distributed systems Proven delivery of stable, high-availability services in demanding environments Practical knowledge of the FIX protocol and its use in trading workflows Experience contributing to or integrating with OMS (Order Management System) components Strong background in messaging and event-driven designs (ActiveMQ, RabbitMQ or Kafka) Solid REST API development, including OpenAPI / Swagger specifications Clear understanding of automated testing practices within agile delivery Comfortable with modern delivery toolchains: Git, Jenkins, CI pipelines, Docker, Nexus and Kubernetes Good grasp of common software design patterns and enterprise integration patterns