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Vacancy: Backend Developer in Web3 Company: Lagrange Labs Salary Range: from 5,500 to 7,200 USD Conditions: remote, full-time
Responsibilities: — Development of robust server-side logic for interaction with Lagrange protocols and smart contracts. — Integration with nodes of various networks (Ethereum, L2, Modular stacks) via JSON-RPC and WebSockets. — Creation of high-performance APIs for providing ZK-proofs to client applications. — Implementation of caching and queueing mechanisms for real-time transaction processing. — Ensuring system security and resilience against extreme loads and network failures. — Active participation in protocol architecture design alongside ZK engineers.
Requirements: — At least 4 years of backend development experience. — Proficient in at least two languages from the stack: Go, Rust, or Node.js. — Practical experience with Web3 libraries (ethers.js, viem, rust-web3) and understanding of EVM. — Experience writing and testing smart contracts in Solidity (an advantage). — Understanding of decentralization principles and consensus system operation.
Contacts: DavidDavis076
5,500 – 7,200 USD
per month
from 4 years
Experience
Full-time
Employment
Remote
Work Format
Senior
Grade
Backend
Specialization
Web3 & Crypto
Industry
Product company
Company Type
By job title
Backend
Specialization
Web3 & Crypto
Industry
Product company
Company Type