Staff Software Engineer - web3 vault

Key Skills

3D data processing, Big Data Technology, Database, Design, Effective communication skills, HBase, JVM, MySQL, Optimization, Spring Boot

Job Description

About the Team

The Vault backend team is the core basic component of OKX Web3 business. It is responsible for on-chain asset data management, on-chain Gas estimation, transaction broadcast and other important modules. It needs to closely follow the business interactions of different blockchains, respond quickly, support quickly, and cope with high-concurrency requests, big data processes, stability and other challenges.

Responsibilities

• Responsible for system stability construction, optimizing and improving the availability and carrying capacity of online services, and solving online emergencies
• Understand the business and complete the system architecture design to ensure that performance, scalability and security requirements are met
• Continue to pay attention to new technology trends, introduce and integrate new technology solutions to improve system performance and development efficiency

Role Requirements

• Have a solid Java foundation, and have an in-depth understanding of JVM configuration optimization strategies and tuning, IO, multi-threading, concurrency framework, common data structures, algorithms and design patterns. In addition, have good programming standards and rich work experience
• Familiar with mainstream open source application frameworks, such as SpringBoot, SpringMVC, Mybatis, SpringCloud, etc.
• Proficient in the usage scenarios and principles of commonly used middleware (such as MQ, cache, ES, etc.), and be able to use its functions to solve architecture and high concurrency issues
• Proficient in mainstream database architecture and usage, with certain experience in big data processing and architecture, and proficient in using middleware services such as Mysql, Lindorm, HBase, PolarDB, etc.
• Clear logic, quick thinking, good communication skills
• Have a strong sense of responsibility, ownership awareness and exploration spirit
• Understand Web3, public chain business and technology, those with relevant work experience are preferred

What's in it for you:

• Web3 core technical team
• High stability, big data processing requirements
• Exposure to the business and technical structures of various chains
• Overseas development opportunities（HK&SG）