Specjalista ds. Kryptografii Kartowej

We provide complete software development teams, who will take complex care of your software. We are experienced in building teams uniquely suited to the specific needs of our clients. One team - a range of skills, diverse personalities, and various approaches.

• Knowledge of applied cryptography in payment card systems
• Experience in administration and configuration of HSM (Hardware Security Module) devices
• Understanding of cryptographic key management processes in card environments
• Familiarity with Visa and Mastercard payment organization standards and requirements
• Knowledge of PCI DSS, PCI PIN Security, and PCI Card Production and Provisioning standards
• Understanding of Issuing, Acquiring, and Clearing & Settlement processes
• Knowledge of EMV, 3D Secure, tokenization, and transaction authentication
• Ability to analyze logs and diagnose cryptographic problems
• Knowledge of payment card authorization system architecture
• Understanding of digital certificates, PKI, and renewal processes
• Ability to work with technical documentation of payment organizations
• Analytical thinking and problem-solving skills
• Ability to collaborate with multiple technical teams
• Willingness to participate in maintenance on-call duties
• Minimum 3 years of experience in a similar position

• Administration and configuration of HSM devices used by card systems
• Managing the lifecycle of cryptographic keys used in Issuing, Acquiring, and Clearing processes
• Generating, importing, exporting, rotating, and revoking cryptographic keys according to Visa, Mastercard, and PCI requirements
• Managing digital certificates used by card systems and communication channels
• Executing certificate and cryptographic key renewal processes
• Supporting maintenance of authorization and clearing systems in the cryptography area
• Supporting implementations of new card products and cryptographic configuration changes
• Maintaining secure communication between banking systems, payment organizations, and external partners
• Analyzing incidents related to cryptographic errors, authorization, or key exchange
• Diagnosing issues related to EMV, PIN Translation, PIN Verification, and MAC Validation
• Monitoring the correctness of cryptographic infrastructure operation
• Collaborating with card teams, security, infrastructure, and solution providers
• Cooperating with Visa and Mastercard during cryptographic changes and certifications