Top Tech Jobs & Startup Jobs in Dublin

Lead security reviews of third-party and internal applications, advise on secure architecture and SDLC practices, define cloud and application security controls, collaborate with developers and stakeholders, apply cryptography and security tooling expertise, and advance GenAI/LLM-based automation for security processes.

Senior Information Security Engineer to perform security reviews of third-party and internal technologies, advise on secure design and architecture (cloud, mobile, DevOps, CI/CD, GenAI), define security requirements, collaborate with developers and stakeholders, and ensure compliance with security policies and standards.

The Lead Security Engineer advocates secure design practices within Mastercard, leading complex security initiatives, providing expert guidance, and ensuring compliance with security policies and standards.

As the Lead Program Security Engineer, you'll ensure security within Mastercard's Data and AI initiatives by implementing secure practices, architecture, and risk management across teams and products.

Lead security engineer advising product and program teams on secure design, standards, and reviews. Lead cross-functional global initiatives, document security procedures, present findings, recommend solutions meeting security and regulatory requirements.

Lead the architecture, design, and development of a cloud-native experimentation platform. Build scalable microservices, APIs, and analytics pipelines (Databricks/Spark), drive technical vision, mentor engineers, collaborate across global teams, and ensure scalability, security, observability, and continuous delivery.

Serve as primary security advisor for Data Commercialization and AI programs. Embed security into SDLC, translate policies into guidance, lead design/code and threat-model reviews, drive governance and vulnerability management, partner with architects and BSOs, and improve protections for sensitive data and ML models through automation and standardization.

Lead architecture and technical strategy for a global virtual card platform. Design scalable, secure, highly available services, collaborate with product and engineering teams, mentor engineers, drive PoCs and pilots, enforce operability and security standards, and continuously improve delivery practices.

Lead security engineer advising product and operational teams on secure design, review processes, and standards. Lead security for large global initiatives, document and enhance security procedures, recommend solutions to meet security and regulatory requirements, and present technical/business security guidance.

Lead architecture and technical strategy for a global virtual card platform. Design scalable, secure, highly available services; apply Domain Driven Design; mentor teams; drive PoC-to-production delivery; ensure cloud-native deployments, container orchestration, PKI/crypto standards, and engineering best practices.