Сучасна диджитал-освіта для дітей — безоплатне заняття в GoITeens ×
Vareger is an international company, formed by a distributed team of business managers, developers, consultants, marketing and sales experts. Headquartered in Estonia, we consistently deliver solid services and practices, satisfying today’s standards both in quality and security on a global scale.
21 січня 2021

DeFi Solidity Engineer (Middle+) (вакансія неактивна)

Київ

Необхідні навички

Hard-skill requirements:
● 3+ years of hands-on experience with Ethereum blockchain
● Proficiency with more than 1 language, ideally 3 or 4 (Java, Rust, Go, JavaScript)
● Experience in developing smart contracts for Ethereum: Solidity, Truffle/Hardhat Suite, Web3.js
● Experience with OpenZeppelin contracts
● Technical or Economic higher education (Master degree as a minimum)
● Ultimate math proficiency, statistical analysis.
● Familiar with cryptography, distributed systems, blockchain and its limitations.
● English Upper-Intermediate and higher
● Keeping up (read articles, webinars) about new technologies
● Doing own research on crypto and DeFi environment — always up to date

Буде плюсом

Good to have:
● Experience integrating with DeFi Protocols (Uniswap/1inch/Balancer, etc)
● Experience designing and implementing complex behavioral tests with Ethereum mainnet forks.
● Data analysis and interpretation
● $10k+ lost in crypto

Пропонуємо

What we offer:
● Medical insurance
● Paid vacation and sick leaves
● PE taxes are covered by the company
● Flexible working hours

Обов’язки

Responsibilities:
● Analyzing economic models, designing smart contracts based implementations
● Writing positive and negative test cases for smart contracts
● Researching and analyzing protocol implementations

Про проєкт

Resumes accepted onto 0×7915A26391cC1dB57fDaf964eE5619fB06f3Cc60 in a form of a transaction in the Ropsten testnet with an encrypted link to resume send as an input data. The link to be encrypted with a public key transaction corresponding to the receiver address.

PS: Encrypted messages will be extracted with the following code:
const tx = await web3.eth.getTransaction(’....’);
const decrypted = await EthCrypto.decryptWithPrivateKey(
privateKey,
EthCrypto.cipher.parse(tx.input.substring(2))
);
console.log("Message:", decrypted);

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