Senior/Staff Engineer, Fraud Risk

ace-line old-record-id- Who We Are ace-line old-record-id- ace-line old-record-id- ace-line old-record-id- ace-line old-record-id- At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual s freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more. ace-line old-record-id- About The Opportunity ace-line old-record-id- We’re looking for a Software Engineer to join our Fraud Risk team! ace-line old-record-id- ace-line old-record-id- This role will provide an early and significant impact on the engineering team. You will be expected to be responsible for such areas as implementation and support of backend microservices, working closely with the frontend and cross-functional teams to coordinate complex deliverables, do research and provide meaningful feedback about any decision being made within the team. Following are some domains you will have opportunities to work with: ace-line old-record-id- Real-time fraudulent monitoring with highly configurable rules Event data stream ingestion which supports near real-time fraud rules setup Advanced A testing capabilities for our customers so they can leverage greedy algorithms and fight fraud Powerful tools and innovative data science driven solutions for business user Full feature risk ecosystem ace-line old-record-id- What You’ll Be Doing Proficiency with Java stack and JVM (memory/performance tuning, GC) Proficiency with developing Web Services, SOA, REST APIs, Message Queue, Distributed/Scalable Architecture Proficiency in Spring Framework (Spring Boot), Hibernate (or similar ORM), Maven, Git Design and develop 24/7 high scale APIs and distributed system, the tech stack will be on Alicloud/AWS Strong CS fundamentals, solid knowledge of OOP/OOD, GoF design patterns Write unit tests, integration