Senior/staff Engineer, Fraud Risk

OKX

Hong Kong, Hong Kong
On-site
Java stack and jvm proficiency
Web services, soa, rest apis
Message queue, distributed/scalable architecture
The Fraud Risk team is looking for a Software Engineer to implement and support backend microservices, working closely with frontend and cross-functional teams on complex deliverables

Job Summary

  • The Fraud Risk team is looking for a Software Engineer to implement and support backend microservices, working closely with frontend and cross-functional teams on complex deliverables.
  • Responsibilities include designing and developing high-scale APIs and distributed systems on Alicloud/AWS, writing tests, monitoring services in production, and acting as a technical leader.
  • The company offers a competitive compensation package, learning and development programs, team building events, and wellness allowances.

Matching Summary

The Fraud Risk team is looking for a Software Engineer to implement and support backend microservices, working closely with frontend and cross-functional teams on complex deliverables.

Skills & Requirements

Must-have

  • Java stack and JVM proficiency
  • Web Services, SOA, REST APIs
  • Message Queue, Distributed/Scalable Architecture
  • Spring Framework (Spring Boot), Hibernate
  • High scale APIs and distributed system design
  • OOP/OOD, GoF design patterns
  • Unit tests, integration tests, CI/CD scripts

Nice-to-have

  • Blockchain and cryptocurrency landscape
  • FinTech, eCommerce, SaaS, AdTech experience
  • Strategic, analytical, execution-oriented
  • Product management processes and tools
  • Working with teams across time zones

Key Requirements

  • Min. 5+ years of experience in Software Development
  • Solid foundation in Java, JVM configuration optimisation
  • Familiar with mainstream open-source application frameworks
  • Experience with MySQL, Oracle, and database optimisation
  • Familiar with common middleware (Kafka, ELK)
  • Deep understanding of caching systems (Memcached, Redis)
  • Good understanding of distributed system principles
  • Bilingual (Mandarin and English) highly preferred

Work Rights

Not specified

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