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On-Call Incident Response Analyst at Spearbit. Remote Location: Remote - Anywhere . About Spearbit & Cantina:. Founded in 2021 by former Ethereum Foundation Solidity engineers, Spearbit tackles Web3 security challenges. Our founding team built the leading blockchain language and secured the largest smart contract, protecting over $160B in value.. We're building . Cantina. —the "GitHub for Security"—connecting security researchers with projects needing expertise. Our Cantina security platform has powered major competitions and serves the leading projects in Web 3. It currently supports collaborative security reviews, public and private security competitions, bug bounty programs, incident response, and AI code analyzer.. Similar to how cloud-security startups emerged previously, Cantina aims to be the definitive code-security platform for the future.. The Opportunity:. You’ll be the first responder for EVM product alerts - investigating issues, reproducing behavior, partnering with internal teams during “war rooms,” and keeping our systems resilient. . What You'll Do:. Meet client SLAs by quickly identifying, analyzing, and resolving incidents.. Decode transactions, logs, and traces; reproduce behavior using Foundry/Hardhat and lightweight PoCs.. Collaborate with protocol, backend, and risk teams during incident response.. Maintain and improve playbooks, dashboards, and alerting systems.. Monitor upstream changes (EIPs, dependencies, oracle/bridge updates) and highlight product risks.. Deliver concise incident briefs and post-mortems with actionable recommendations.. What You Bring: . Strong EVM expertise, including Solidity and Python.. Advanced debugging skills with tools like Foundry/Anvil, Hardhat, Tenderly, and Phalcon.. Excellent written communication, structured problem-solving, and composure in high-pressure situations.. Flexibility to participate in a nights/weekends on-call rotation.. Nice to Have. Prior Web2 on-call/SRE experience (production incidents, paging, post-mortems).. Experience with Dune/SQL or The Graph for fast data analysis.. Familiarity with Chainlink and other oracles, cross-chain/bridge flows, L2 stacks (Optimism, Arbitrum, etc.), or non-EVM chains (e.g., Solana).. Previous incident response or security research experience.. Benefits. Competitive salary and performance-based compensation opportunities. Opportunity to work in an early-stage startup with a talented and passionate team.. Exposure to high-profile clients in the blockchain and cryptocurrency industry. Join Spearbit and help us build the future of code security!