(Senior) Staff Engineer - Fraud Risk

Job Description

OKX is seeking a Senior Staff Engineer to join their Fraud Risk team. This role offers the opportunity to make a significant impact on the engineering team by implementing and supporting backend microservices. The engineer will collaborate closely with frontend and cross-functional teams to coordinate complex deliverables and provide valuable feedback on team decisions.

Responsibilities:

• Implementation and support of backend microservices
• Collaborating with frontend and cross-functional teams
• Research and provide feedback on team decisions
• Design and develop high-scale APIs and distributed systems
• Write unit tests, integration tests, and CI/CD scripts
• Monitor and improve services in production
• Develop and test high-quality product features
• Work with engineering managers, architects, engineers, and QA to develop innovative solutions
• Research and promote new technologies and tools

Requirements:

• Min. 5+ years of experience in Software Development
• Solid foundation in Java and JVM
• Experience with Web Services, SOA, REST APIs, Message Queue, Distributed/Scalable Architecture
• Proficiency in Spring Framework (Spring Boot), Hibernate (or similar ORM), Maven, Git
• Strong CS fundamentals, solid knowledge of OOP/OOD, GoF design patterns
• Familiar with mainstream open-source application frameworks
• Experience with MySQL, Oracle, and other databases
• Familiar with common middleware, such as Kakfa, ELK, Hologres, etc.
• Good understanding of distributed system principles
• Ability to work well in a team environment
• Results-oriented, self-learner, problem solver
• Clear logic, quick thinking, and 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