Security Engineer II, Blockchain

July 2

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Trail of Bits

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Deepening the Science of Security

software security • reverse engineering • cryptography • blockchain • osquery

51 - 200

Description

• Review blockchain applications for security vulnerabilities using both manual analysis and automated tools • Review blockchain off-chain code or infrastructure, and smart contracts written in Solidity • Work directly with leading teams in the blockchain industry to review their code and help secure their products • Design and implement solutions for difficult engineering and research problems • Collaborate with teammates to maintain and continually improve existing blockchain security tools • Contribute to developing and enhancing open-source tools that Trail of Bits has developed, ensuring they remain cutting-edge and effective in the evolving blockchain landscape • Push the boundaries of the industry through research and tooling, contributing to advancing blockchain security practices

Requirements

• Extensive experience as a blockchain security engineer, with a deep understanding of Solidity security and the Ethereum Virtual Machine (EVM), including familiarity with Ethereum Yellow Paper • Multiple years working in Solidity, identifying and reporting vulnerabilities, including but not limited to reentrancy, integer overflows/underflows, front-running, and other common Solidity-specific issues • Experience with various blockchain platforms such as Cosmos, Starknet, Substrate, and Solana, and a strong background in reviewing off-chain components and nodes, with a particular emphasis on L1/L2, consensus, VM, and network components • Experience working with fuzzers, CodeQL, or Semgrep, including building harness, writing linting rules, and applying the tools on large codebases • Excellent written and verbal communication skills, with a strong emphasis on engaging with customers, writing technical blog posts, and delivering presentations to the technical community

Benefits

• Competitive salary complemented by performance-based bonuses • Fully company-paid insurance packages, including health, dental, vision, disability, and life • A solid 401(k) plan with a 5% match of your base salary • 20 days of paid vacation with flexibility for more, adhering to jurisdictional regulations • 4 months of parental leave to cherish the arrival of new family members • $1,000 Working-from-Home stipend to create a comfortable and productive home office • Annual $750 Learning & Development stipend for continuous personal and professional growth • Company-sponsored all-team celebrations, including travel and accommodation, to foster community and recognize achievements • Philanthropic contribution matching up to $2,000 annually • Opportunity to participate in Project Wren, promoting environmental responsibility and carbon footprint offset