Staff/Senior Engineer - Fraud Risk

OKX is seeking a Staff/Senior Engineer to join its Fraud Risk team. The role offers the opportunity to have a significant impact on the engineering team, contributing to the implementation and support of backend microservices.

The engineer will collaborate closely with frontend and cross-functional teams to coordinate complex deliverables. They will also be involved in research and provide feedback on team decisions. The individual will get to work with real-time fraud monitoring, event data stream ingestion, A/B testing, and data science driven solutions.

Responsibilities:

• Proficiency with Java stack and JVM
• Develop Web Services, SOA, REST APIs, Message Queue, Distributed/Scalable Architecture
• Design and develop 24/7 high scale APIs and distributed system
• Write unit tests, integration tests and CI/CD scripts
• Own, monitor and improve services in production
• Develop and test features across multiple product domains
• Work with managers, architects, engineers & QA to develop solutions
• Research and promote new technologies and tools

Requirements:

• Min. 5+ years of experience in Software Development
• Solid foundation in Java, with understanding of JVM configuration
• Familiar with open-source application frameworks, such as SpringBoot, SpringMVC, Mybatis, SpringCloud, etc.
• Experience with MySQL, Oracle, and other databases
• Familiar with middleware, such as Kakfa, ELK, Hologres, etc.
• Understanding of caching systems principles
• Good understanding of distributed system principles
• Team player with good communication skills
• Bilingual is highly preferred (Mandarin and English)

OKX offers:

• Competitive total compensation package
• L&D programs and education subsidy
• Team building programs and company events
• Wellness and meal allowances
• Comprehensive healthcare schemes