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, 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 Join our dynamic team as a Mobile Network Development Expert and play a pivotal role in shaping cutting-edge mobile networking solutions. We are seeking an innovative and detail-oriented professional to drive high-performance mobile network development, tackle complex challenges, and ensure seamless connectivity for users worldwide. Become a part of a team where innovation meets excellence, and your contributions directly impact millions of users globally. What You’ll Be Doing  Design and develop high-performance mobile network frameworks to enhance connectivity and user experience. Monitor, analyze, and optimize mobile network performance metrics to ensure robustness and efficiency. Diagnose and resolve network issues in real-time production environments, ensuring minimal disruption. Collaborate with cross-functional teams to integrate advanced network features into mobile platforms.   What We Look For In You  Proficient in C/C++ of development experience on iOS or Android platforms. Strong understanding of mobile network characteristics and architecture. Expertise in socket programming and protocols such as TCP, UDP, HTTP, and QUIC. Familiarity with network technologies including HTTPDNS and gRPC. Hands-on experience with open-source frameworks like libcurl and cronet, with the ability to perform custom enhancements. Demonstrated passion for development, paired with curiosity, self-drive, and a commitment to lifelong learning. Excellent problem-solving skills and a proactive approach to challenges.   Nice-To-Haves  Experience working at top-tier technology companies, where innovation and quality are key. Familiarity with large-scale mobile app development and deployment. Knowledge of security best practices in mobile networking. Contributions to open-source networking projects or frameworks. Experience working in a fast-paced, collaborative environment.   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!