Security Engineer

Role overview Review and strengthen the security of blockchain protocols and Web3 products through hands-on analysis, research, and engineering. You’ll work with protocol teams to identify risks early, improve defensive controls, and support both internal and independent security reviews in a distributed team.

Responsibilities - Design security controls that reduce the likelihood and impact of vulnerabilities. - Research blockchain systems and smart contract platforms to uncover emerging risks. - Build security tools and developer workflows for earlier detection of flaws. - Work with protocol contributors on internal audits and coordinate external audit engagements. - Run bug bounty operations, including monitoring and triaging reported issues. - Explain findings, risks, and recommended fixes clearly to technical partners.

Requirements - Curiosity about how systems work and the ability to learn unfamiliar technologies quickly. - Experience with code review, reverse engineering, fuzzing, or binary exploitation. - Willingness to learn Web3 codebases and stacks using Rust, Go, or C. - Sound judgment, discretion, and professional communication when handling sensitive security work.

Nice to have - Strong results in bug bounty programs, code audit contests, or CTF competitions.

Benefits and work setup - Full-time remote position open across the Americas, EMEA, and APAC. - More than 25 days of paid leave, plus stipends for home office, wellbeing, and professional development. - Pension or 401(k), life insurance, premium healthcare, competitive base pay, and bonus programs.