Protocol Security Researcher

📋 Description

• Join Ethereum Foundation's Protocol Security team to prevent vulnerabilities reaching mainnet.
• Work across execution layer, consensus, networking, specs, testing, and client implementations.
• Use security research, manual review, fuzzing, AI-assisted analysis, audits, and coordinated

🎯 Requirements

• Deep Ethereum protocol experience (EL or CL preferred).
• Experience with protocol changes, networking, or execution internals.
• Familiarity with fuzzing, vulnerability research, and security tooling.
• Languages: Go, Rust, Java, C#, Nim, Python.
• Strong analytical and collaboration skills for cross-team coordination.