about 2 hours ago
Remote, IndiaMid Level / Senior
H1B Sponsor
Responsibilities
- Conduct end-to-end security assessments of blockchain-based systems.
- Find real vulnerabilities through hands-on review and adversarial testing.
- Design adversarial test cases and proof-of-concept exploits.
- Own threat modeling and security architecture reviews.
- Define and enforce security gates before production.
- Partner with engineering teams to translate risks into remediation work.
- Build and improve security tooling and automation.
- Track emerging blockchain attack patterns and drive proactive mitigation.
Requirements
- Hands-on experience in vulnerability discovery and security testing.
- Proven track record of identifying real bugs beyond automated scans.
- Strong experience in threat modeling and security architecture.
- Experience with cross-chain protocols and cryptographic systems.
- Deep knowledge of applied cryptography and its failure modes.
- Direct experience auditing or breaking cross-chain bridges.
- Ability to reason through trust model tradeoffs.
- Expertise in blockchain security and secure coding practices.