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Senior/Lead Smart Contract Engineer

US💼 Contract🗓 2025-11-19 → 2026-08-07

Core

Designing and building production smart contracts for perpetuals decentralized exchanges (DEXs), handling funding rates, margin systems, and liquidation engines.

Role type

Senior/Lead Smart Contract Engineer (DeFi/Perpetuals DEX)

Builds

Production smart contracts for perpetual futures trading platforms

Domain

Decentralized Finance (DeFi) / Perpetual Futures / Blockchain

Deliverable

production ML models | product features

Required skills

Solidity, perpetual futures mechanics, oracle integration, DeFi protocol design patterns, Hardhat/Foundry, security audit coordination, Layer 2 scaling solutions, automated testing

Preferred skills

gas efficiency optimization, composability, significant TVL management

Technologies

Solidity, Chainlink, Pyth, Hardhat, Foundry, Arbitrum, Optimism

Responsibilities

Build production smart contracts for perpetuals DEXs, implement funding rates and liquidation engines, integrate oracles, coordinate security audits, optimize gas efficiency

Seniority

Senior/Lead, hands-on IC

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