Cryptography Expert

Hyderabad, Chennai April 13, 2026 Full Time Greenhouse

Job Title: Cryptography Expert

Experience: 10+ years

Location: Bangalore/Chennai/Hyderabad/Pune

Domain: Banking

Notice Period: within 30 Days


We are looking for Cryptography Expert in Payments and Cards area


  • Solid experience in creating and designing Crypto solution and architectures that adhere PCI and ANSI standards and roadmaps.
  • Excellent of Crypto and data security services with HSM for banking services.
  • Expert experience in key hierarchy (LMK, ZMK, ZPK, TMK, TPK, PVK, CVK and ATM remote key loading) and various Cryptography Standards (Triple DES, RSA, Key Block, AES).
  • In depth HSM support experience in dealing with different HSM vendors for project engagement, HSM services migration and incident management.
  • Drive continuous improvement and introduction of IT best practices into all areas of process, metrics and performance.
  • Review regulatory mandates and work with CISO (Security) team to provide solutions.
  • Responsible for ensuring any obsolescence around encryption keys platforms in cards and platforms systems is addressed in timely manner.
  • Attend technical forums, architecture forums and be capable of leading the Product vision discussions at various Santander internal committees.
  • Work with cards and platforms SME to support the design, build, testing, deployment, and post-release support in an agile development environment.
  • Taking full ownership of the encryption key changes
  • Experience in communicating with users, other technical teams and senior management to collect requirements, describe software and product features, technical designs and product strategy.
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