**We are looking for:** Cryptographer Programmer **Location:** CDMX | Hybrid or remote mode with in-person meetings **Area:** Development At SeguriData, a leading Mexican company in digital identity, trust, and regulatory compliance, we are seeking a Cryptographer Programmer who combines technical rigor, analytical thinking, and passion for digital security. Your mission will be to design, develop, and maintain high-security cryptographic components, ensuring our products comply with international standards and cryptographic hardware architectures (HSMs). Key Responsibilities * Develop cryptographic modules and libraries in Java, C, or C\+\+. * Implement secure integrations with HSMs (Entrust, Thales, Utimaco) via PKCS\#11 or JCE. * Build scalable and secure microservices using Spring Boot / Jakarta EE. * Implement REST and SOAP APIs with secure handling of sensitive data. * Apply international cryptographic standards: FIPS, PKCS, X.509, NIST, ETSI, ISO. * Collaborate with architecture, QA, and product teams in designing and continuously improving digital identity and electronic signature solutions. Technical Requirements * Languages: Java (v8–v21), C, C\+\+. * Frameworks / environments: Spring Boot, Maven, Docker, Git, Jenkins. * Architecture: Microservices, REST APIs, HSM integration. * Cryptography: RSA, ECC, AES, SHA, PKI, CSR, OCSP, CRL. * Standards: PKCS\#11, PKCS\#7, X.509, FIPS 140\-2/3. * Operating systems: Linux (Red Hat, Ubuntu). * Databases: MySQL or PostgreSQL. * Tools: IntelliJ, VS Code, OpenSSL, HSM SDKs. Profile and Cultural Values At SeguriData, we value technical talent with purpose-driven vision. We seek individuals who: * Are rigorous and precise in developing secure software. * Possess professional ethics and commitment to confidentiality. * Enjoy continuous learning and research in advanced cryptography (post\-quantum, blockchain, decentralized identity). * Collaborate within teams in an agile, constantly innovative environment. * Deliver results with quality, efficiency, and a sense of urgency. Why Join Us You will become part of a company driving secure digital identity across Mexico and LATAM, working with world-class technology, highly demanding technical environments, and a culture that values continuous improvement, collaboration, and innovation.