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
Blockchain, Web3, EVM, NodeJS
Published 2 June ยท Updated 8 October
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