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About the Role
The Protocol Security team at the Ethereum Foundation helps prevent vulnerabilities from reaching Ethereum mainnet by working across various protocol layers and components. The role involves identifying security issues through research, analysis, and audits.
Responsibilities
- Perform AI-assisted security research and automated bug discovery.
- Review upcoming hardforks.
- Find vulnerabilities across Ethereum protocol implementations.
- Build and improve fuzzers.
- Improve team automation and security tooling.
- Conduct manual security reviews of Ethereum protocol changes.
- Collaborate with Protocol DevOps, Specifications, researchers, and protocol implementers.
- Coordinate responsible disclosure.
- Support external audits and audit competitions.
Requirements
- Deep Ethereum protocol experience.
- Deep familiarity with the execution layer or consensus layer.
- Deep familiarity with EL or CL specifications.
- Experience implementing or reviewing protocol changes.
- Strong understanding of Ethereum networking, consensus, or execution internals.
- Security experience including one or more of: AI-assisted security workflows, protocol security research, fuzzing, vulnerability research, manual application security review, building security tooling.
- Proficiency in languages such as Go, Rust, Java, C#, Nim, and Python.
Skills
- Ethereum protocol development
- Execution layer
- Consensus layer
- Networking
- Specifications
- Testing infrastructure
- AI-assisted security
- Automated bug discovery
- Fuzzing
- Vulnerability research
- Manual security review
- Security tooling
- Go
- Rust
- Java
- C#
- Nim
- Python
Location
- Global
Work Type
- Full-time
Experience Level
- Demonstrated technical depth
About the Company
- The Ethereum Foundation (EF) is a global non-profit organization dedicated to supporting Ethereum.
- Our mission is to help Ethereum remain secure, decentralized, and resilient over the long term by supporting critical protocol work and the broader ecosystem.