Senior Cryptography Engineer - Blockchain Security

About the Role

Our client is seeking a distinguished Senior Cryptography Engineer to bolster their security initiatives within the rapidly advancing crypto and blockchain sector in Leeds . This role is paramount for safeguarding our digital assets and ensuring the integrity of our decentralized systems through robust cryptographic solutions. You will be at the forefront of identifying and mitigating complex security threats, developing novel cryptographic primitives, and ensuring the highest standards of security across all platforms. This is a unique opportunity to apply advanced cryptographic knowledge to real-world blockchain challenges and contribute to a secure digital future.

Key Responsibilities

• Design, implement, and analyze cryptographic protocols for blockchain applications and systems.
• Develop and integrate advanced cryptographic techniques, including zero-knowledge proofs, homomorphic encryption, and secure multi-party computation.
• Conduct security audits and threat modeling for blockchain protocols and smart contracts .
• Research and advise on emerging cryptographic standards and their applicability to blockchain security.
• Collaborate with engineering teams to embed cryptographic security best practices throughout the development lifecycle.
• Develop and maintain tools for cryptographic key management and secure enclave operations.

Requirements

• Advanced degree (M.S. or Ph.D.) in Cryptography, Computer Science, Mathematics, or a related field.
• 5+ years of experience in applied cryptography, with a focus on blockchain security .
• Expert knowledge of symmetric and asymmetric encryption, hashing algorithms, and digital signatures.
• Experience with cryptographic libraries and frameworks (e.g., OpenSSL, libsodium) and their application in secure systems.
• Understanding of blockchain principles and the security challenges inherent in distributed ledger technologies.
• Proficiency in a programming language such as C++, Python, or Rust for cryptographic implementation.

Benefits

• Competitive salary and comprehensive benefits package.
• Opportunity to work on state-of-the-art security challenges in the crypto and blockchain space.
• Hybrid work model allowing for a balance of remote and in-office collaboration in Leeds .
• Access to cutting-edge research and development resources.
• Generous paid time off and professional development opportunities.
• A culture that prioritizes innovation, security, and intellectual curiosity.