Security Research SPEARBIT

 

🔐 Remote Security Researcher

🏢 Company: Spearbit
🌍 Location: Remote (Worldwide)
💼 Job Type: Full-time
💰 Estimated Salary: $60,000 – $80,000/year

About the Role
Spearbit is looking for an experienced Security Researcher to conduct deep technical reviews of smart contracts and blockchain protocols. You’ll work alongside some of the best minds in the industry to identify vulnerabilities, assess risks, and contribute to the advancement of secure Web3 infrastructure.

What You’ll Do

  • Perform in-depth security audits of smart contracts and blockchain systems

  • Analyze protocol design and identify attack surfaces (DeFi, tokenomics, MEV, bridges, ZK)

  • Work in teams (pods) with other senior researchers

  • Deliver clear, actionable security recommendations and impact assessments

  • Reproduce exploits, write PoCs, and occasionally contribute patches

  • Share knowledge through internal reports, post-mortems, or public articles

Who You Are

  • Experienced: You’ve audited or developed complex smart contracts and understand Solidity, the EVM, and common vulnerability patterns (e.g., reentrancy, access control flaws)

  • Technically Curious: You approach security from first principles and dive deep

  • Collaborative: You enjoy working with other researchers and devs

  • Detail-Oriented: You write clear and professional reports and findings

  • Credible: You’ve participated in audits, bug bounties, CTFs, or have public security contributions

  • Web3-Aligned: You’re passionate about decentralization and resilient systems

Preferred Qualifications

  • Deep knowledge of EVM and Solidity

  • Audit experience (solo or team) on production smart contracts

  • Familiarity with bridges, ZK systems, cross-chain protocols

  • Proven track record of impactful security work (CTFs, audits, bug bounties)

  • Tooling experience: Foundry, Echidna, Slither, etc.

  • Experience writing or reviewing technical specs

📅 Posted: July 19, 2025
🔗 Apply here

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