Position: Solidity Developer (Middle/Senior)
Company: 4irelabs
Category: Other
Experience required: 1y

**Skills and experience:**
— Experience in developing smart contracts using Solidity;
— Must have experience in deploying dApps/smart contracts in production 
     on Ethereum or EVM-compatible blockchains.
— Knowledge of Solidity security patterns and attack vectors. 
— Understanding of the most popular ERC standards and existing open- 
     source implementations: ERC20, 777, 721, 1155, OpenZeppelin.
—Familiarity with the most popular DeFi protocols’ codebase or mechanics. 
    Uniswap and its forks, yield farming protocols, AAVE, Maker DAO, 
    Balancer, etc.
— English at an above average level;
— Strong analytical and problem solving skills.
— Ability to participate in meetings with clients and communicate with clients directly through chat, emails, and phone.

**it will be a plus:**
— Broad experience in building backend/frontend web services using several languages and frameworks (Preferable Node.js/ python or Go on backend / React.js or Vue.js on frontend);
— Strong Solidity / ETH/ Web3 skills.

**Responsibilities:**
— Develop Smart Contracts and cover contracts with unit tests.
— Collaborate with other engineers, product managers and other internal/external teams to maintain a high quality code in a fast-paced  environment.

**We offer:**
— Free education in our internal courses. More on www.4ireacademy.com
— Competitive salary depends on the background
— Involvement in our tech blockchain community. More on wiki.buidl.in.ua
— Participation in open-source projects
— Participation in tech conferences, events, and hackathons
— Flexible hours, work remotely or at the office
— Insurance, corporate events, etc.