March 9, 2019

Blockchain Development Engineer

This job posting expired and applications are no longer accepted.
March 9, 2019
London, United Kingdom
Job Type
Salary range


OKEx is a world-leading digital asset exchange, providing advanced financial services to traders globally by using blockchain technology.

OKEx provides hundreds of token & futures trading pairs to help traders to optimize their strategy. We are also one of the top digital asset exchanges by trading volume, serving millions of users in over 100 countries. Our BTC futures trade has nearly $1.5B of volume daily and is widely recognized as the gold standard for the industry.


1.Responsible for the design and core code development of public chain, alliance chain and private chain based on blockchain technology

2. Following up on the research of blockchain application in digital currency, smart contracts, digital asset trading, payment, etc.

3. Actively explore new scenarios of blockchain technology in the direction of finance and provide continuous support for the company's business development


1.Deep understanding of the principles of decentralization and mainstream blockchain technology, such as Bitcoin, Ethereum, Hyperledger, and EOS

2. High proficiency in at least one mainstream blockchain development languages, preferably Go, or Java, C++, etc; experience in participating in a blockchain development community and contributing source code is preferred

3.High proficiency in encryption algorithms, consensus algorithms, cybernetics, game theory, network security, and distributed computing

4. Understanding the principle of the use of mainstream NoSQL database, especially KV-type database, including not limited to LevelDB, RocksDB, etc.

5.Familiar with Linux, proficient in the principles of Docker container technology, deployment, and optimization

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