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Grade
Senior
Experience
from 6 years
Work Format
Remote
Employment
Full-time
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🌍 Format: Remote (RU / KZ), living in UTC+3 🕒 Employment: Fulltime (no concurrent employment; outsourcing/outstaffing are not considered)
Tasks:
• Design the architecture of verification, signing, and payment services • Implement ZK-schemes for private attributes • Develop integrations with Ethereum and a proprietary PoA network • Work with a hybrid storage: PostgreSQL, ScyllaDB, Redis, MongoDB
Requirements:
• Citizenship of the Russian Federation or the Republic of Belarus • Cryptography experience from 1 year: hashing, signatures, ZK-proofs • Blockchain experience from 2 years: transactions, gas, events, interaction with smart contracts • Experience with Solidity and ethers.js / viem / web3.js from 1 year • Experience with Rust from 1 year • GraphQL experience from 3 years • Node.js and TypeScript experience from 6 years • Candidates with predominant or last experience in technical management roles (Team Lead, CTO, etc.) are not suitable; concurrent employment is not allowed
Stack:
ZK-proofs, Ethereum, PoA, Solidity, ethers.js, viem, web3.js, Rust, GraphQL, Node.js, TypeScript, PostgreSQL, ScyllaDB, Redis, MongoDB
Conditions:
• Fully remote • Fulltime only • Registration under the Labor Code of the Russian Federation after the probation period • Company accredited by "Mintsifry" (Ministry of Digital Development) • 100% sick leave pay • Paid vacation of 28 calendar days • Work in a product company
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