- Real time fraudulent monitoring with highly configurable rules
- Machine learning models as micro services
- Event data stream ingestion which support near real-time fraud rules setup
- Advanced a/b 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
- Design and develop 24/7 high scale APIs and distributed system, the tech stack will be on AWS. Java would be the language for the existing code base. Java Spring Boot will be the framework
- Strong CS fundamentals, solid knowledge of OOP/OOD, GoF design patterns
- 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
- Write unit tests, integration tests and CI/CD scripts
- Own, monitor and improve our services in production
- Development and testing of high quality product features spanning multiple product domains
- Work with engineering managers, architects, engineers & QA to develop innovative solutions that meet market needs w.r.t functionality, performance, reliability, realistic implementations schedules and adherence to development goals and principles
- Be a technical leader; research and promote new technologies and tools
- Face technical challenges - performance, fault-tolerance, security and live production issues
- Be involved throughout our services life cycle, influence every step of the way
- Be part of an amazing fast-paced team
- At least 5+ years of experience in Software Development
- Experienced Java developer, other language experience (C++, Python, Go, Rust) can be a plus
- Familiar with different databases, such as PostgreSQL and DynamoDB
- Experienced in distributed systems and microservices
- Work well in a team environment and be able to effectively drive cross-team solutions that have complex dependencies and requirements
- Results oriented, self-learner, problem solver with 'can do' attitude
- Experience with Java Spring Boot is preferred
- You either are already or are eager to become an expert in the blockchain and cryptocurrency landscape and will understand how speculators, traders, digital asset exchanges, blockchain money services businesses and financial institutions operate
- Experience working in a disruptive technology, successfully launching products, ideally, within FinTech, eCommerce, SaaS, AdTech, or Digital Wallet business experience
- A history (and preference) of being both strategic, analytical and execution-oriented
- Familiarity with product management processes and tools
- Experience with machine learning
- Experience working with teams across offices and time zones
- Fluent in Mandarin and English
- Competitive total compensation package
- L&D programs and Education subsidy for employees' growth and development
- Various team building programs and company events
- Wellness and meal allowances
- Comprehensive healthcare schemes for employees and dependants
- More that we love to tell you along the process!
#LI-HYBRID#LI-HYBRID
Top Skills
What We Do
Founded in 2017, OKX is one of the world’s leading cryptocurrency spot and derivatives exchanges. OKX innovatively adopted blockchain technology to reshape the financial ecosystem by offering some of the most diverse and sophisticated products, solutions, and trading tools on the market. Trusted by more than 20 million users in over 180 regions globally, OKX strives to provide an engaging platform that empowers every individual to explore the world of crypto.
In addition to its world-class DeFi exchange, OKX serves its users with OKX Insights, a research arm that is at the cutting edge of the latest trends in the cryptocurrency industry. With its extensive range of crypto products and services, and unwavering commitment to innovation, OKX’s vision is a world of financial access backed by blockchain and the power of decentralized finance.








