Backend developer + WEB3
Cowchain blockchain development company is actively looking for Backend Developer to join our development team.
About us:
Cowchain have successfully completed 150+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.
Required skills:
โ At least 2-years commercial experience in the back-end development;
โ Node.js Nest;
โ MSSQL, MySQL, PostgreSQL;
โ RabbitMQ, Redis Cache, BullMQ;
โ JIRA, gitflow;
โ EVM-based blockchains (Ethereum, Avalanche, Polygon, Binance Smart Chain, Velas, Hedera etc);
โ Deep understanding of EVM and smart contracts (Solidity).
Tech stack:
โ Node.js, Express, Nest.js, Microservices, Reddis, RabbitMQ;
โ MYSQL, MSSQL, PostgreSQL;
โ TheGraph (Subgraph), Moralis, Alchemy, Infura, Event indexing back-end;
โ Azure, AWS, Google Cloud;
โ Docker, Kubernetes.
What will you do:
โ New features development;
โ Bugfixes and support existing solutions;
โ Participate in project architecture discussions;
โ Build solutions from scratch as well as join on-going development process;
โ Have fun)
Will be a huge plus:
โ Web3/Ethers libraries;
โ React development experience;
โ Experience with DEX/CEX integration (Uniswap, PancakeSwap, Binance API);
โ Solidity / Hardhat / Foundry.
What we offer:
โ Flexible working schedule, remote work;
โ Competitive salary with bonuses for activities;
โ Ability to dive into fast-growing blockchain/crypto industry;
โ Work with modern tech stack (blockchain);
โ Paid vacations, sick leaves;
โ 100% friendly/family team.
Required languages
Ukrainian | Native |