Security Engineer - Cryptography Offline

4ire labs is looking for a skilled Security Engineer - Cryptography

Requirements:

● BS in Computer Science or equivalent with 5+ years of industry experience;

● Object-oriented design and coding skills for example, one or more of C++, Java, Python, Go;

● In-depth knowledge of elliptic-curve cryptography, threshold signature schemes, Secure Multi-party computation(S-MPC), secp256k1, Ed25519, X25519, SHA2, SHA3, Blake3, ECDSA, Argon2, Shamir’s secret sharing, Pallier cryptosystem, Damgard-Jurik cryptosystemCI/CD, testing strategies, and serve as a key technical member of the Studio/Venture;

● Deep understanding of cryptographic techniques for differential privacy, selective disclosure, and non-repudiation, BBS+ signatures, k-anonymity, authenticated encryption, message authentication codes (MACs), zero-knowledge;

● Responsible for the overall development life cycle of the solution and manage complex projects with significant bottom line impact;

● Knowledge of distributed systems design and implementation, large scale

automation and workflow management, database design and implementation;

● Knowledge and experience with standards from bodies like NIST (FIPS, AAL) and RSA (PKCS);

● Understanding of PKI, PGP, cryptographic certificates;

● Experience with identity- and role-based access control management, Authentication and authorization protocols, OAuth 2.0, OpenID, SAML 2.0, Multi-factor authentication;

● Deep understanding in building infrastructure of IBM HSM and Intel SGX.

Responsibilities:

● Design, implement and deploy cryptographic algorithms on hardware covering but not limited to: post-quantum cryptosystems and stream ciphers;

● Conduct research and development in hardware implementation and optimization and side-channel analysis and countermeasure;

● Perform security assessments of either crypto-primitives or cryptosystems at the theoretical and implementation level;

● Work closely with the Digital Asset team and other teams in the organization to design end-to-end secure communication protocols using state-of-the art and customized cryptographic algorithms and primitives.

Working conditions:

● 100% remote;

● Competitive compensation linked to USD rate;

● Flexible working hours in the European time zone;

● Team that is always ready to help;

● Opportunities for professional and personal growth;

● Paid vacation and sick leaves.