Starknet

Blockchain Security Researcher (Starknet)

In short

Security Researcher role at Starknet, a decentralized Validity-Rollup (ZK-Rollup) protocol, focused on hunting vulnerabilities and exploits in protocols, smart contracts, and dApps, and owning end-to-end on-chain protocol security. Requires 3+ years of hands-on experience in a security-driven environment with a background in exploit development, offensive security, vulnerability research, low level networking, or cryptography, plus comfort coding in Python, C++, or Rust. Full-time, onsite role based in Israel.

Introduction
Starknet is a permissionless, decentralized Validity-Rollup (also known as a "ZK-Rollup").
Compensation: Negotiable
Responsibilities
1.Do forensic analysis of transactions, logs, and contract behavior to understand attack paths
2.Own the end-to-end security of our on-chain protocols, including secure signing of on-chain transactions
3.Hunt for vulnerabilities and exploits in protocols, smart contracts, and dApps
4.Build detection and prevention tooling; initiate your own research and products
Requirements
1.3+ years of hands-on experience in a security-driven environment
2.Solid security background in any of the following: Exploit development, offensive security, vulnerability research, low level networking, cryptography
3.Has the ability to dive into an unfamiliar technology and systematically find where it breaks
4.Can code comfortably in Python, C++, Rust, or similar
5.Can thrive in high-stakes, fast-changing environments
Nice to have
1.Blockchain security research background - Exploits, forensics, protocol risk
2.Hands-on with Starknet, Ethereum, or other blockchain networks
3.Web2 security, Blue team

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