Senior Security Engineer
Location: Remote
Compensation: To Be Discussed
Reviewed: Fri, Oct 16, 2026
This job expires in: 30 days
Job Summary
Owning security deliverables end to end, the full-time Senior Security Engineer will coordinate smart-contract audits, perform offensive assessments on platforms, and continuously assess security posture while working remotely.
Key responsibilities
- Coordinate and review smart-contract audits, respond to security questionnaires, and support CISO and compliance initiatives
- Run offensive assessments, including pentesting web apps, APIs, and backend services, while developing repeatable tooling
- Review code for security, focusing on authentication, cryptography, custody, and fund movement across blockchains
Required qualifications
- Strong application and infrastructure security fundamentals with experience in pentesting and vulnerability research
- Proficiency in TypeScript and Node.js, with a solid understanding of systems and their vulnerabilities
- Experience with applied cryptography and blockchain security, including smart contract analysis
- Ability to drive security items to closure independently and communicate risks effectively to various stakeholders
- Automation mindset, with a focus on turning findings into tests, alerts, and platform improvements
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