Blockchain Security Expert - Chain Security Evaluation Track
Core
Conduct in-depth security evaluations on blockchain nodes, validators, consensus mechanisms, and chain modules to identify vulnerabilities and ensure chain safety.
Role type
Blockchain security engineer (chain infrastructure)
Builds
Security reviews, audits, and verification services for blockchain infrastructures
Domain
Blockchain security / Distributed systems
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure
Required skills
Blockchain architecture knowledge, Node internals (Cosmos SDK, CometBFT, Geth, Hyperledger), Scripting (Python/Bash), Containerization (Docker), Security auditing
Preferred skills
Manual Web3 security auditing experience
Technologies
Cosmos SDK, CometBFT, Geth, Hyperledger Fabric, Besu, Python, Bash, Docker
Responsibilities
Conduct security evaluations on blockchain nodes, validators, and consensus mechanisms; Analyze blockchain frameworks and L1/L2/L3 infrastructures; Identify security issues in consensus safety and block production; Implement custom scripts to simulate validator behaviors and stress conditions
Seniority
Mid-level, hands-on IC