Director of Blockchain Security Engineering

Mastercard; Dublin; On-site; EUR 180,000 - 260,000; Full time

Job summary

Mastercard is seeking a Director of Security Engineering for Blockchain and Digital Solutions. You will lead security engineers, shape the security roadmap for crypto products, and partner with engineering and business teams to ensure security and compliance across platforms.

The role requires deep cryptography, blockchain security knowledge, and experience guiding architecture and security-by-design practices at scale.

Qualifications

• Proven experience leading a security engineering team.
• Strong expertise in cryptography and blockchain security.
• Hands-on knowledge of secure software design and architecture.
• Experience communicating risk and security concepts to leaders.

Responsibilities

• Manage a security engineering team and guide career development.
• Define security requirements and architecture for blockchain products.
• Lead security reviews and ensure regulatory compliance.
• Collaborate with engineering, product and business teams.

Skills

Team leadership

Cryptography

Blockchain

Security engineering

Risk management

Regulatory compliance

Communication

Tools

SOC 2

PCI DSS

DORA

CRI profiles

Job description

Mastercard is seeking a Director of Security Engineering for Blockchain and Digital Solutions. You will lead security engineers, shape the security roadmap for crypto products, and partner with engineering and business teams to ensure security and compliance across platforms.

The role requires deep cryptography, blockchain security knowledge, and experience guiding architecture and security-by-design practices at scale.