▪️Integrate new blockchains, coins, and tokens
▪️Support forks and updates of existing networks
▪️Form, sign, and send raw transactions
▪️Work with EVM and non-EVM networks (Bitcoin, Ethereum, TON, Solana, etc.)
▪️Integrate and maintain external blockchain APIs and nodes
▪️Write unit tests and participate in the team's architectural decisions

▪️Commercial experience of 3+ years in Node.js / TypeScript
▪️Strong knowledge of JavaScript/TypeScript (Vue, Electron, React, React Native)
▪️Experience with transactional systems — cryptocurrencies, payment systems, fintech
▪️Understanding of blockchain network principles (UTXO and account-based models)
▪️Practical experience with raw transactions
▪️Experience integrating external APIs and nodes
▪️Ability to write unit tests

▪️Ability to receive payments in rubles, currency, or USDT
▪️Individual growth program
▪️Payment for courses, seminars, specialized literature
▪️Apple equipment for work
▪️28 calendar days of paid vacation, 100% sick leave payment
▪️Flexible start of the workday
▪️Work format: St. Petersburg, Ploshchad Vosstaniya metro station
▪️Employment: full-time