Manager, Product Security Engineering
GitLab
RubyRuby on Rails
On-Chain Incident Investigator – Security Incidents
Spearbit Labs
full-time
Posted on:
Location: 🌎 Anywhere in the World
Visit company websiteSalary
💰 $75,000 - $150,000 per year
Job Level
Mid-LevelSenior
Tech Stack
CloudSolidityWeb3
About the role
- Founded in 2021 by former Ethereum Foundation Solidity engineers working on blockchain security
- Building Cantina, a security platform connecting researchers and projects (bug bounties, incident response, AI code analysis)
- Find, contain, and document on-chain attacks; help tag and recover funds
- Trace stolen funds across wallets, DEXs, bridges, and mixers; label addresses (attackers, VIP wallets)
- Write concise traces
Requirements
- Hands-on experience in blockchain security/IR/forensics.
- Strong EVM skills, a plus if also Solana.
- Comfortable with explorers and traces (etherscan, arkham, phalcon)
- Clear writing, calm under pressure; willing to join war-rooms!
