OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa. Who We Are 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.   About The Opportunity The Account team builds next-generation user center solutions for millions of users across the globe. The team needs to cope with ever growing user base, continuously changing crypto regulatory requirements in both existing and new markets plus ever increasing challenges from account security. While coping with all these changes, the team continues to ensure seamless user experience and system stability with their attention to details and endless innovation. What You’ll Be Doing  Design and implement high-performance and scalable while user friendly user centre services Understand and deliver solutions to meet different regulatory requirements in different markets Create innovative security solutions to protect our users' accounts using technologies in encryption, multi-factor authentication and threat detection, etc. Work closely with Product, Design and Marketing teams to drive rapid innovation in cross-functional teams    What We Look For In You  5+ years’ experience in Microservices/API development with Java/SpringBoot/SpringCloud Knowledgeable in multi-threading and distributed architecture. Understanding of mainstream middleware including Kafka, Redis, ELK, etc. Solid experience with relational databases Solid understanding of data structure, algorithm and design pattern Comfortable with cloud-based Linux environment Embrace agile development process including TDD, CI and Scrum Experience working with teams across offices and time zones Knowledge in Spring Security is a plus Fluent in English, knowledge of mandarin is a plus 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!