Senior Backend Engineer (IM Chat/Instant Messaging System)

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.ResponsibilitiesDesign and develop new Instant Messaging functionalities according to new demands, ensuring system performance, scalability, and reliability.Implement and manage microservices components such as service discovery, configuration management, and load balancing with Spring Cloud.Analyze, process, and explore data using big data technologies.Optimize and manage data storage and retrieval systems, ensuring efficient data handling.Performance tuning, online incidents troubleshooting, and system refactoring.RequirementsExperience in developing Instant Messaging Tool such as: QQ, WeChat, TG, Whatsapp, Slash.Experience in Linux, microservices, distributed systems, redis sharding, database sharding, kafka, MQ.Independently designed at least one high performance, high throughput, and high availability backend system, and it has successfully been usedExperience in mainstream database storage engines, index principles and partition and table schemes, with performance tuning practical cases.Why Binance Shape the future with the world’s leading blockchain ecosystem Collaborate with world-class talent in a user-centric global organization with a flat structure Tackle unique, fast-paced projects with autonomy in an innovative environment Thrive in a results-driven workplace with opportunities for career growth and continuous learning Competitive salary and company benefits Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.By submitting a job application, you confirm that you have read and agree to our Candidate Privacy Notice .We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.