Blockchain Developer/Web3 Backend Engineer/(Smart Contract)

Who We Are

• Fam is building web3 communities with our mobile-first social network built on top of your NFTs.  We are an industry-leading team of ex-Googlers who take pride in being small and productive, with a relentless focus on our product and our people.  Fam is based in Shanghai and venture-backed by an international group of VCs and dozens of the best angel investors and creators across both web2 and web3.


• Join our amazing team to build an incredible, talented, and passionate team to lead the cutting edge of digital technology and web3 innovation!

Responsibilities

• As Fam's Blockchain Developer, web3 backend engineer, you will have the opportunity to:
• Responsible for the design, development, deployment of NFT related smart contracts (firstly with Solidity on EVM compatible chains), including testing and security auditing. 
• Responsible for on chain data analysis and processing.
• Responsible for the design and development of blockchain applications and solutions, including the backend services and offchain Database which interacts with the blockchains.
• Responsible for the off chain data analysis and processing.
• Responsible for system’s security, scalability, stability, participate in system capacity planning, performance optimization, troubleshooting and resolution.

Desired Skill & Experience

• For this role, we are looking for someone with the following skills & experience:

Must Have

• Solid computer science foundation, solid data structure and algorithm foundation, strong programming ability and problem solving ability;
• Solid Solidity development and optimization, be familiar with development tools such as Truffle and Hardhat, and be familiar with third-party security contract libraries such as OpenZeppelin; be familiar with gas optimization.
• Familiar with the generic ERC721/ERC721A, ERC1155 protocols and equivalent contracts;
• Familiarity with Golang, or other backend development stack.
• Familiarity with MySql, MongoDb, Redis, or other database stack.
• Familiarity with data processing pipeline such as kafka
• Experience in blockchain system development, smart contract development;

Highly Desired

• Experienced in launching large scale / complex smart contracts on Eth
• Participation in DeFi project development is preferred
• Security background