Blockchain Security Expert – Chain Security Evaluation Track
Job Description:
• Conduct in-depth security evaluations on blockchain nodes, validators, consensus mechanisms, mempool behavior, networking layers, and chain modules.
• Review and analyze blockchain frameworks such as Cosmos SDK, CometBFT, Geth, Hyperledger, and other L1/L2/L3 infrastructures.
• Identify security issues related to consensus safety, chain halting, permission models flaws, block production vulnerabilities.
• Implement and run custom scripts and test scenarios to simulate real-world validator/network behaviors, chain stress conditions, and edge cases.
Requirements:
• Strong written and spoken English communication skills.
• High diligence and strong attention to detail, especially in multi-step testing and long-running experiments.
• Solid understanding of blockchain architecture and node internals (e.g., Cosmos SDK / CometBFT, Go-Ethereum (Geth) internals, and Hyperledger Fabric / Besu)
• Strong scripting & automation skills with Python or Bash
• Familiarity with Docker and containerized testing environments.
• Prior experience in manual Web3 security auditing is preferred, but not required.
Benefits:
• medical, vision, and dental insurance
• 401(k) plan with company matching
• life and accidental death and dismemberment insurance
• HSA (with high deductible plan)
• FSA
• flexible paid time off and holidays
• variable commission program for business development sales roles
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• Conduct in-depth security evaluations on blockchain nodes, validators, consensus mechanisms, mempool behavior, networking layers, and chain modules.
• Review and analyze blockchain frameworks such as Cosmos SDK, CometBFT, Geth, Hyperledger, and other L1/L2/L3 infrastructures.
• Identify security issues related to consensus safety, chain halting, permission models flaws, block production vulnerabilities.
• Implement and run custom scripts and test scenarios to simulate real-world validator/network behaviors, chain stress conditions, and edge cases.
Requirements:
• Strong written and spoken English communication skills.
• High diligence and strong attention to detail, especially in multi-step testing and long-running experiments.
• Solid understanding of blockchain architecture and node internals (e.g., Cosmos SDK / CometBFT, Go-Ethereum (Geth) internals, and Hyperledger Fabric / Besu)
• Strong scripting & automation skills with Python or Bash
• Familiarity with Docker and containerized testing environments.
• Prior experience in manual Web3 security auditing is preferred, but not required.
Benefits:
• medical, vision, and dental insurance
• 401(k) plan with company matching
• life and accidental death and dismemberment insurance
• HSA (with high deductible plan)
• FSA
• flexible paid time off and holidays
• variable commission program for business development sales roles
Apply tot his job
Apply To this Job