Cryptography & Platform Security Software Engineer

What you'll do

• Design and deliver cryptographic services for secure encryption and key management.
• Build systems using public key cryptography to support secure transactions and communications.
• Develop PKI infrastructure including certificate lifecycle management and trust frameworks.
• Integrate cryptographic capabilities into Java-based services using JCA/JCE and hardware modules.
• Lead threat modeling, security reviews, and cryptographic design validation efforts.
• Improve performance and scalability of cryptographic operations in high-throughput environments.

What we're looking for

• 7+ years of software engineering experience with a focus on security and cryptography.
• Proven hands-on experience with cryptographic algorithms (RSA, ECC, DSA) and digital signatures in production systems.
• Strong understanding of public key infrastructure (PKI), certificate management, and trust models in large-scale environments.
• Proficiency in Java, including JCA/JCE for secure application development.
• Experience implementing or integrating key management standards like PKCS#11, KMIP, and TPM 2.0.
• Ability to lead threat modeling, security reviews, and cryptographic design validation.
• Strong collaboration skills with platform and infrastructure teams in a fast-paced environment.