Senior Engineer - Web 3 Application - Blockchain Wallet(Java) | Hong Kong, HK

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.

About the Opportunity

What You’ll Be Doing:
• Responsible for the development of blockchain application layer business services (including web3 wallet, staking and defi protocol design, etc.)
• System Performance optimization, technical research and development to ensure high availability, high reliability and high performance requirements;
• The architecture capability has the ability to discover service optimization points and improve engineering production efficiency.
• Familiar with business and product requirements, complete functional design, architecture design optimization, and R & D work.

What We Look For In You:
• Solid Java language programming experience and Java foundation, understanding of io, multi-threading, collection and other basic knowledge, have a certain understanding of JVM principles
• Bachelor's degree or above in computer science, software engineering or related majors.
• Proficient in mainstream development frameworks such as SpringBoot and Mybatis
• Have a deep understanding of mainstream databases such as MySql, Redis, ES, Hbase, Kafka, or Middleware.
• Have a strong interest in technology, broad vision, enjoy studying, have ambition, and have good learning ability.
• Have experience in developing blockchain platform products, familiar with Bitcoin, Ethereum, etc., or understand one or more mainstream DeFi projects such as MakerDao, uniswap, compound, synthetix, etc.
• Has a high sensitivity to the blockchain industry, can keep up with industry hotspots, lead the team to chase blockchain industry hotspots, and promote the landing of new products

Nice to Have:
• Candidates with experience in high-concurrency, high-availability, and high-performance project development are preferred.
• Have a certain understanding of blockchain, knowledge of one of BTC, ETH, Cosmos, Dot is preferred, or knowledge of one or more mainstream DeFi projects: MakerDao, uniswap, compound, synthetix, etc
• Lively personality, good at communication, those with project management experience are preferred.
• Master C++, Go, TS any one language and above.

Perks & Benefits:
• Competitive total compensation
• Comprehensive insurance coverage for employees and their dependants
• More that we love to tell you along the process!