Senior Engineer - Blockchain Data Platform(Java)

Who We Are At OKX, we believe our future is reshaped with technology. Founded in 2017, OKX is one of the world’s leading cryptocurrency spot and derivatives exchanges. OKX innovatively adopted blockchain technology to reshape the financial ecosystem by offering some of the most diverse and sophisticated products, solutions, and trading tools on the market. Trusted by more than 20 million users in over 180 regions globally, OKX strives to provide an engaging platform that empowers every individual to explore the world of crypto.

OKX - Hong Kong - Full time

Salary: HK$60k - HK$100k

What You Will Be Doing:

  • Responsible for the development of blockchain data middle platform projects (data integration based on on-chain transactions/transfers/defi, etc., and external data services);
  • Cooperate with the product, be able to independently complete the module business design, and be able to write the core process of the outline design and detailed design;
  • Be able to carry out independent design and development work in accordance with the company's project research and development specifications;
  • Cooperate with the technical manager on the technical solution design and technical difficulties of data storage/data application in the big data scenario
  • Be able to actively research and learn blockchain knowledge


What We Look For In You:

  • Familiar with java, multithreading, lock, cache, design pattern, jvm tuning, etc.;
  • Familiar with development frameworks such as spring, spring boot, and mybatis;
  • Familiar with mysql, redis, and sql optimization;
  • Familiar with the use and tuning of elasticsearch, hbase (Lindorm), kafka, etc., and understand its core technical principles;
  • Proficiency in using idea, git, maven and other tools
  • Have a strong learning ability, have a strong sense of initiative and responsibility, good communication skills and teamwork spirit, and have bilingual ability (English and Chinese);
  • Work experience related to big data or blockchain is preferred;

Nice to Haves:

  • Familiar with machine learning algorithms, able to extract useful information from massive data, and analyze address behavior characteristics;
  • Have experience in using data warehouses and calculate complex business data.

Perks & Benefits

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