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OKX is hiring a

Principal/Senior Engineer - Defi - Explorer(Java)

Who We Are

 
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. In the last year, OKX has expanded into new markets including Australia, Brazil, Netherlands, Singapore and Turkey, with plans to launch in the US, Belgium and the UAE. We are deeply committed to shaping a fairer, more transparent and accessible society through blockchain technology. This is why we publish proof of reserves monthly, and continue to ship new innovative security features.
 

About the Opportunity

What You’ll Be Doing:

  • Responsible for developing Defi Explorer function, handle hyperscale data scenarios
  • Collaborate with the product team to independently complete module business design, and prepare core flow summary and detailed designs.
  • Independently design and develop work in accordance with the company's project development specifications.
  • Collaborate with the technical manager to design technical solutions for data storage and data application in big data scenarios, and overcome technical difficulties.
  • Proactively research and learn about blockchain knowledge, and continuously update one's own technical skills.

What We Look For In You: 

  • Years of experience in Java development, proficient in multithreading, locking, caching, design patterns, JVM tuning, and other related technologies.
  • Familiar with development frameworks such as Spring, Spring Boot, MyBatis, among others.
  • Familiar with MySQL, Redis, and SQL optimization.
  • Familiar with Elasticsearch, HBase, Kafka, and other tools, and understand their core technical principles.
  • Proficient in using tools such as Idea, Git, Maven, among others.
  • Strong learning ability, initiative, sense of responsibility, good communication skills, team spirit, and bilingual proficiency in English and Chinese.

Nice to Haves:

  • Familiarity with machine learning algorithms, capable of extracting useful information from massive data and analyzing address behavior characteristics.
  • Experience with data warehouses and the ability to calculate complex business data
  • Prior experience in big data or blockchain-related work is preferred.
Perks & Benefits 
  • Competitive total compensation
  • Comprehensive insurance coverage for employees and their dependants
  • More that we love to tell you along the process!
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