Smart Contract Engineer

Job not on LinkedIn

🕒 May 18

🗽 New York – Remote

🗽 New York – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

📜 Smart Contract Engineer

👻 Ghost score 23%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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decircle

WebsiteLinkedInAll Job Openings

1 - 10 employees

Founded 2019

📣 Marketing

📦 Logistics

💼 Consulting

Marketing • Logistics • Consulting

Decircle is a talent partner specializing in staffing and recruiting for decentralized organizations and projects related to Web3. As a boutique recruitment agency, Decircle focuses on identifying and attracting talent in the blockchain and Web3 sectors, fostering connections within the community of decentralization enthusiasts and guiding them in finding their roles in the evolving decentralized landscape.

📋 Description

• Design, build, and ship secure, high-performance smart contracts that handle millions in daily volume • Contribute to protocol-level infrastructure, tooling, and new features that directly impact millions of users • Investigate vulnerabilities, simulate attack scenarios, and develop effective mitigation strategies • Participate in rigorous code reviews to ensure quality, security, and maintainability • Keep up with the latest EVM developments, tooling, and best practices • Mentor and collaborate with other engineers and work closely across product, design, and operations to bring ideas to life

🎯 Requirements

• 4+ years of experience writing and deploying Solidity smart contracts in production • Strong understanding of the EVM, DeFi protocols, and decentralized application architecture (including decentralized exchanges – Uniswap V2 + V3, Uniswap X, dYdX v4, etc.) • A security-first mindset, with an obsession for catching vulnerabilities before they’re exploited • A track record of delivering high-quality, reliable code in fast-moving environments • A passion for DeFi, Ethereum, and building at the bleeding edge of web3 • Excellent problem-solving and communication skills • (Plus) Experience with prediction markets • (Plus) Experience with formal verification tools or advanced Solidity security techniques • (Plus) Contributions to open-source DeFi projects • (Plus) Familiarity with multiple EVM chains and bridging solutions

🏖️ Benefits

• Competitive salary & equity • Unlimited PTO • Health, Vision, & Dental coverage • 401k match • Hardware setup — new MacBook Pro, big display, & accessories