Senior/Staff Software Engineer, Fraud Risk
Join OKX to apply for the Senior/Staff Software Engineer, Fraud Risk role.
This role offers the chance to make an early and significant impact on our platform.
We are looking for a Senior/Staff Software Engineer to join our Fraud Risk team! This role plays the role of driving leading initiatives and the implementation and support of backend microservices.
Domains you will have opportunities to work with
Real-time fraudulent monitoring with highly configurable rules
Event data stream ingestion which supports 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
What You’ll Be Doing
Apply deep proficiency with the Java stack and JVM (including memory/performance tuning and GC).
Design and optimize Web Services, SOA, REST APIs, Message Queue systems, and Distributed/Scalable Architectures.
Proficiency in Spring Framework (Spring Boot), Hibernate (or other similar ORM), Maven, Git.
Design and develop 24/7 high-scale APIs and distributed systems; the tech stack will be on Alicloud/AWS.
Leverage strong CS fundamentals and a solid knowledge of OOP/OOD and GoF design patterns.
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.
Collaborate with engineering managers, architects, engineers, and QA to develop innovative solutions that meet market needs regarding functionality, performance, reliability, realistic implementation 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 the entire service life cycle, influencing every step of the process.
What We Look For In You
5+ years of experience in Software Development.
Solid foundation in Java, with a deep understanding of JVM configuration optimization strategies and tuning, I/O, multi-threading, concurrency frameworks, common data structures, algorithms, and design patterns.
Familiarity with mainstream open-source application frameworks, such as SpringBoot, SpringMVC, Mybatis, and SpringCloud.
Experience with MySQL, Oracle, and other databases, with an in-depth understanding of transactions, locks, indexes, database and SQL optimization, and design methods such as sub-database/sub-table, and leader/follower synchronization.
Nice-To-Haves
Familiarity with common middleware (e.g., Kafka, ELK, Hologres) and a deep understanding of caching system principles (e.g., Memcached, Redis).
Good understanding of distributed system principles (e.g., CAP, consistency, idempotent operations).
Ability to work well in a team environment and effectively drive cross-team solutions.
Results-oriented, self-learner, and problem solver with clear logic and good communication skills.
Experience working with disruptive technology (e.g., FinTech, eCommerce, SaaS) and a deep understanding of the blockchain/cryptocurrency landscape.
A history of being both strategic, analytical, and execution-oriented, with experience working with teams across different time zones.
Proficiency in speaking, reading and writing in both English and Mandarin to collaborate effectively with global and cross-functional team members
Perks & Benefits
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!
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