LT Harper - Cyber Security Recruitment · 1 day ago
Senior Cryptography Engineer
United States
Full-time
Remote
Senior Level
$180K/yr - $220K/yrLT Harper is working with a Fin-Tech company that is building cutting-edge blockchain and privacy technologies. They are seeking a Senior Cryptography Engineer to design and implement next-generation cryptographic protocols and privacy-preserving systems with real-world impact.
Cyber SecurityInformation TechnologyRecruiting
No H1B
U.S. Citizen OnlyHiring Manager
Jack Lamport
Responsibilities
Design, implement, and optimize privacy-preserving protocols and zero-knowledge proof systems (ZK-SNARKs, ZK-STARKs, etc.)
Lead protocol design from the ground up, including identity and access considerations, ensuring post-quantum security where applicable
Review and enhance existing privacy protocols through gap analysis, identifying improvements and regulatory considerations
Work closely with blockchain and verifiable compute teams to enable scalable ZKP solutions for large datasets, without revealing sensitive information
Collaborate across teams in San Francisco and China to ensure smooth integration with production and innovation systems
Mentor and guide junior engineers in cryptography best practices
Qualification
Required
MUST BE US CITIZEN AND BASED IN US
Advanced knowledge of cryptography fundamentals, including zero-knowledge proofs, homomorphic encryption, and protocol design
Proven experience in designing and implementing cryptographic protocols
Hands-on exposure to privacy protocols and blockchain technologies (consensus design, proof systems, or smart contract integration)
Strong programming skills in Rust or Golang; familiarity with TypeScript is a plus
Experience with verifiable computation, large-scale data aggregation, or similar privacy-preserving systems
Advanced degree (Master's or PhD preferred) in Computer Science, Mathematics, or related field
Preferred
Advanced degree (Master's or PhD preferred) in Computer Science, Mathematics, or related field
Company
LT Harper - Cyber Security Recruitment
At LT Harper we specialise in cyber security recruitment.
Founded in 2017
11-50 employees
Funding
Current Stage
Early StageLeadership Team
Kunjal Tanna
Co-Founder
Recent News
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