Staff Software Engineer, Decentralised Exchange

About the Company

Here at OKX, we believe that technology will shape the future. Established in 2017, we are transforming global systems through our cutting-edge digital asset exchange, Web3 portal, and blockchain ecosystems. Our mission is to reshape the financial ecosystem by offering diverse and sophisticated products, solutions, and trading tools. With the trust of over 50 million users in 180 countries worldwide, OKX empowers individuals to explore the world of Web3. We have a wide range of products and services, and we are committed to innovation, envisioning a world of financial access supported by blockchain and decentralized finance.

We are an innovative company that values social responsibility. We actively participate in and encourage employees to take part in various public welfare activities. With over 3,000 employees globally, we believe that embracing diversity and inclusion will contribute to long-term value creation for the industry. Join us in building the future!

About the DEX (Decentralised Exchange) Team

The DEX service team operates a comprehensive multi-chain and cross-chain aggregation trading platform. Our intelligent routing splitting algorithm X Routing automatically calculates the optimal transaction path and volume split, enabling users to enjoy optimal transaction prices with lower slippage and network fees in multi-chain and cross-chain scenarios. Currently, our DEX supports transactions on 10+ chains, aggregates 100+ mainstream DEXs, offers 100,000+ currencies, and supports mainstream cross-chain bridges such as cBridge, MultiChain, and SWFT. We aim to provide a DEX where users can trade any asset on any chain.

What You'll Be Responsible For

• Formulating, selecting, and developing technical schemes for platform projects
• Organizing and coordinating resources, leading project research and development, troubleshoot problems, and ensure quality and timely completion
• Facilitating cross-team communication and promoting teamwork efficiency through code quality control and collaboration
• Undertaking team tasks and cultivating technical talents in the industry

Qualifications We're Looking For

• Solid foundation in Java, including deep understanding of JVM configuration optimization strategies and tuning, IO, multi-threading, concurrency frameworks, common data structures, algorithms, and design patterns
• Good programming specifications and rich work experience
• Familiarity with mainstream open source application frameworks, such as SpringBoot, SpringMVC, Mybatis, SpringCloud, etc.
• Experience with MySQL, Oracle, and other databases, including in-depth understanding of things, locks, indexes, database and SQL optimization, design methods such as sub-database sub-table, leader/follower synchronization
• Familiarity with common middleware, such as MQ, RPC, cache, message queue, etc.
• Deep understanding of the design principles of common caching systems, such as Memcached, Redis, etc., and ability to accurately choose caching solutions
• Proficiency in distributed system principles, including CAP, consistency, idempotence operation, etc.
• Clear logic, quick thinking, and good communication skills
• Bilingual preferred (Mandarin and English) as the team will be working with stakeholders in different regions

Perks & Benefits

• Competitive total compensation package
• Learning and development programs, including education subsidies for employee growth and development
• Various team building programs and company events
• Wellness and meal allowances
• Comprehensive healthcare schemes for employees and dependents
• More perks to be discussed during the hiring process!