Shardeum and Ecosystem Job Openings


Senior Blockchain Engineer (Java)



Software Engineering
Posted on Monday, January 29, 2024
About OKX
Founded in 2017, OKX is one of the world’s leading cryptocurrency spot and derivatives exchanges. OKX has adopted innovative 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. In addition to its world-class DeFi exchange, OKX serves its users with OKX Insights, a research arm that is at the cutting edge of the latest trends in the cryptocurrency industry. With its extensive range of crypto products and services, and unwavering commitment to innovation, OKX’s vision is a world of financial access backed by blockchain and the power of decentralized finance.
Roles & Responsibilities
  1. Work closely with blockchain research teams to complete the research and development of blockchain projects
  2. Backend development of tool chains including on-chain data analytics
  3. Responsible for research on the data analysis of blockchain, understanding blockchain top projects, such as ETH, TRX, BSC and defi smart contract data analysis, and the most advanced public chain analysis
  4. Collect the on-chain data on each smart contract into the database, resulting in structured data that allows web3 teams to make impactful decision to our customers
  5. Design high performance queries to access on chain data
Role Requirements
  1. Bachelor degree or above, majored in finance, computer science, software engineering, mathematics or information technology; 3 years + java development experience
  2. Blockchain background, have a certain understanding of ethereum and other chains is a plus
  3. Strong interest in blockchain technology, strong learning ability and understanding ability;
  4. Good communication, team player
  5. Familiar with the basic principles of Bitcoin / Ethereum, understand smart contracts, and be able to use smart contract deployment and debug tools such as hardhat and Remix;
  6. Knowledge of one or more major DeFi projects: MakerDao, Uniswap, compound, synthetix, etc. Or knowledge of NFT, etc.;
  7. Familiar with Solidity language, smart contract source code reading ability is a plus