Job Title: Backend Developer (TS/Node.js/Rust) (Web3)

REMOTE FROM RU / KZ

Backend Developer with experience in cryptography, Blockchain, and AI. Full-time only, no concurrent employment, outsourcing and outstaffing are NOT considered. We need "working hands", NOT a technical manager.

Responsibilities

• Design the architecture of verification, signature, and payment services
• Implement ZK-schemes for private attributes
• Develop integrations with Ethereum and our PoA network
• Work with a hybrid storage solution: PostgreSQL, ScyllaDB, Redis, MongoDB – each DB for its specific task

Requirements

• Citizenship of the Russian Federation or the Republic of Belarus
• 1+ year of experience with cryptography: hashing, signatures, ZK-proofs
• 2+ years of experience with blockchain: transactions, gas, events, interaction with smart contracts
• 1+ year of experience with Solidity and ethers.js / viem / web3.js
• 1+ year of experience with Rust
• 3+ years of experience with GraphQL
• 6+ years of experience with Node.js and TypeScript: event loop, streams, memory management

What We Offer

• Fully remote work format
• Only fulltime
• Employment according to the Labor Code of the Russian Federation after probation period
• The company is accredited by the Ministry of Digital Development
• 100% sick leave payment
• Paid leave of 28 calendar days
• Work in a product company

Additional Information Candidates with a predominant or last experience in technical management roles: Team Lead, CTO, etc., are not suitable. Concurrent employment is not allowed. Citizenship of the Russian Federation or the Republic of Belarus is required. Residence in any country is acceptable, provided the time zone is UTC+3.

CONTACT https://t.me/Tany_Jobs