Position: Blockchain Developer
Company: H&J International Technology LLc
Experience required: 3y
English level: upper

Responsibility: 
1.Responsible for research,develop,design of blockchain related products and protocols. 
2.Cooperate with the team to complete the public chain development, familiar with blockchain implementation details; 
3.Design and develop of the Dapp; 
4.Develop and maintain the smart contract, including review and audit; 
5.Research on new technical aspect of blockchain, can provide technical trainning 

Requirment: 
1.Understanding of blockchain related concept, include and not limited to Ethereum, Hyperledger, Polkadot;
2.Strong skills and familiar with one of these progamming language Go/C++/Rust; 
3.Provable ability to ship high quality, well crafted code running on Ethereum, Hyperledger or any other blockchain 
4.Knowledge of Solidity, Hyperledger or the Interledger Protocol； 
5.Strong English communication skills; 
6.Open source experience is a plus;