Senior Engineer - Client Security

Who We Are

At OKX, we believe that the future will be reshaped by Crypto, ultimately contributing to every individual's freedom. OKX began as a crypto exchange giving millions of people access to crypto trading and over time becoming among the largest platforms in the world. In recent years, we have developed one of the most connected Web3 wallets used by millions to access decentralized crypto applications (dApps). OKX is a trusted brand by hundreds of large institutions seeking access to crypto markets on a reliable platform that seamlessly connects with global banking and payments. In the last year, OKX has expanded into new markets including Australia, Brazil, Netherlands, Singapore and Turkey, with plans to launch in the US, Belgium and the UAE.

We are deeply committed to shaping a fairer, more transparent and accessible society through blockchain technology. This is why we publish proof of reserves monthly, and continue to ship new innovative security features.

About The Opportunity

What You’ll Be Doing:
• Design, develop, and maintain high-performance backend systems to support the requirements of client security projects.
• Participate in defining technical architecture and system design to ensure the scalability and stability of the system.
• Collaborate closely with team members to solve technical challenges and ensure timely delivery of high-quality code.
• Optimize system performance and reliability to enhance user experience.
• Conduct code reviews to ensure code quality and security.
• Stay updated with the latest technology trends in the industry and drive the improvement of the team's technical capabilities.

What We Look For In You
• Bachelor's degree or above in computer, information security, communication, and related majors.
• At least 5 years of experience in backend development. Proficient in one of Golang / Java / Python.
• Familiarity with common backend development frameworks and tools such as Gin, Echo, etc.
• Strong database design and optimization experience, familiar with knowledge of SQL and NoSQL databases.
• Familiar with common network protocols and security mechanisms, understanding of common client security vulnerabilities and mitigation methods.
• Knowledge of microservices architecture and containerization technologies such as Docker, Kubernetes, etc.
• Strong problem-solving skills and ability to work collaboratively in a team.
• Excellent communication skills to effectively collaborate with team members and other relevant departments.
• Experience in relevant domain projects is preferred.