Cryptography & PCI DSS Specialist

As a Cryptography & PCI DSS Specialist at Indra Group, you will join national and international projects focused on securing critical processes. You bring expertise in symmetric and asymmetric encryption to develop and implement information security solutions that protect what matters most.

What you'll do

• Develop and implement Java-based solutions oriented to information security
• Design and integrate cryptographic functionalities, PKI, and X.509 certificates
• Implement robust authentication and secure communication protocols
• Integrate and manage HSM, SAM, and KMS solutions, including the lifecycle of cryptographic keys
• Apply SSDLC practices, automate security controls, and reduce technical risks
• Collaborate with multidisciplinary teams on audits, regulatory compliance, and security of products and services

What you bring

• 3-5 years of software development experience with Java in secure environments, preferably Java 17 or higher
• Solid knowledge of cryptography, including encryption, digital signatures, hashes, and TLS/SSL protocols
• Experience with PKI, X.509 certificates, and key lifecycle management via KMS
• Experience integrating and using HSM, with knowledge of PKCS#11 and JCE
• Proficiency with development tools such as Git, IDEs, and secure development tools, with a focus on quality and automation
• Knowledge of PCI DSS, ISO 27001/27002, OWASP, and NIST standards, plus willingness to travel

What we offer

• Innovative, high-impact projects with cutting-edge technologies at national and international scale
• A career path tailored to your growth and professional development
• Autonomy and flexibility to organize your work with genuine work-life balance
• Long-term project stability within a leading company with over 60,000 professionals and financial security
• Vacation days plus additional paid time off
• A transparent, collaborative work environment with direct communication
• Continuous learning through Open University and Udemy for Business, with access to over 6,000 courses
• Employee discounts and benefits at gyms, restaurants, shops, and entertainment venues
• Bus service with multiple routes to work centers outside Madrid

About Indra Group

Indra Group is a leading technology company with over 60,000 professionals, developing cutting-edge solutions that strengthen national and international security. Certified as a Top Employer 2026, Indra is recognized as one of Spain's best employers.