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Senior Blockchain Security Researcher (Smart Contract & Protocol Security)

Jobgether • Canada
Remote
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Lead comprehensive security audits for decentralized applications, smart contracts, and blockchain protocols, leveraging AI tools to identify vulnerabilities and enhance security frameworks. Collaborate with engineering teams to fortify protocol architectures and investigate emerging attack vectors in blockchain ecosystems. Requires deep expertise in Solidity/EVM, cryptography, and hands-on smart contract development.

Key Highlights
Conduct independent security audits for smart contracts, blockchain infrastructure, and DeFi protocols using AI-assisted methodologies
Collaborate with engineering teams to design, review, and improve security-critical protocol components
Investigate emerging blockchain vulnerabilities and contribute to evolving security standards
Key Responsibilities
Perform in-depth security audits of smart contracts and blockchain protocols, identifying vulnerabilities and assessing their severity
Lead end-to-end security audits from planning to final reporting, integrating AI tools to improve coverage and efficiency
Collaborate with engineering teams to analyze, design, and enhance security mechanisms in smart contracts and protocols
Develop and maintain reusable security tooling, including AI agents and automated workflows for broader research use
Investigate emerging blockchain attack vectors and contribute to internal/external security knowledge bases
Document research findings and communicate technical risks clearly to clients and stakeholders
Technical Skills Required
Solidity Ethereum Virtual Machine (EVM) Smart Contract Development
Benefits & Perks
Fully remote work with global flexibility
Medical insurance coverage
Paid leave for primary (8 weeks) and secondary (4 weeks) caregivers
Nice to Have
Experience with non-EVM blockchains (e.g., Move, Rust-based, ZK circuits)
Smart contract threat modeling or DeFi protocol security evaluation
Participation in audit contests (e.g., Code4rena) or bug bounty platforms
Formal verification, fuzzing tools (e.g., Echidna, Certora), or Web2 security (e.g., penetration testing)

Job Description

Join a globally distributed security research team dedicated to protecting the next generation of blockchain applications and digital financial infrastructure. As a Blockchain Security Researcher, you will help secure decentralized applications, smart contracts, and onchain financial systems used by leading organizations worldwide. You will conduct in-depth security audits, identify critical vulnerabilities, and collaborate with engineering teams to strengthen protocol architectures before and after launch. Working independently and alongside other researchers, you will leverage AI-powered tools to expand audit coverage, streamline workflows, and improve research outcomes. You will also investigate emerging attack vectors and contribute to the broader blockchain security ecosystem. This remote opportunity is ideal for a technically curious researcher passionate about smart contract development, innovative security methodologies, and advancing decentralized finance.
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