Cantina

Security Researcher

Cantina

full-time

Posted on:

Location Type: Remote

Location: Anywhere in the World

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Salary

💰 $120,000 - $200,000 per year

About the role

  • Perform deep-dive security reviews of smart contracts, protocols, and blockchain infrastructure
  • Analyze protocol designs and identify attack surfaces across DeFi primitives, tokenomics, governance, MEV, bridges, and ZK systems
  • Work within a pod or as part of a curated team with other senior researchers
  • Provide actionable recommendations with clear technical and business impact assessments
  • Reproduce exploits, write POCs, and occasionally contribute patches
  • Publish post-mortems, technical articles, and internal reports as part of the knowledge-sharing culture

Requirements

  • You've worked on or audited complex smart contracts and are deeply familiar with Solidity
  • You model systems end-to-end and attack assumptions from first principles
  • You enjoy working with other security researchers and protocol developers to ship secure products
  • You produce clear, concise, and rigorous technical writeups
  • You’ve either contributed to open source projects, published security research, performed audits, or made a name for yourself in the bug bounty world
  • You value open networks, cryptographic innovation, and building resilient systems
  • Deep understanding of the EVM and Solidity
  • Experience auditing production smart contracts (solo or in teams)
  • Experience with cross-chain protocols, bridging, rollups, or ZK systems
  • Track record of high-impact bugs in bounties, audits, or competitions
  • Familiarity with Ethereum security tooling: Foundry, Echidna, Slither, etc.
  • Experience writing or reviewing technical specs or protocol docs
Benefits
  • Access to cutting-edge projects and deeply technical reviews
  • Compensation at the top end of the market
  • Collaboration with the best researchers + projects in the industry
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Soliditysmart contract auditingprotocol design analysisattack surface identificationend-to-end system modelingtechnical writingsecurity researchbug bountycross-chain protocolsEthereum Virtual Machine (EVM)
Soft Skills
collaborationcommunicationproblem-solvingattention to detailcritical thinking