Top Tech Jobs & Startup Jobs in Dublin

Lead security architecture and strategy for Mastercard's blockchain platforms. Drive threat modeling, risk assessments, and Secure-SDLC practices. Embed security into CI/CD, APIs, cloud and blockchain components. Advise stakeholders, mentor engineers, and ensure compliance with frameworks like SOC 2, PCI DSS and DORA while balancing security and business needs.

Lead and manage scrum teams building distributed, highly available Java-based B2B payments applications. Drive product delivery from requirements to production, enforce agile best practices, collaborate with product and operations, coach and develop team members, and ensure performance, security, and reliability of software solutions.

Senior SRE responsible for ensuring reliability, scalability, and performance of Mastercard applications. Drive observability, automation, capacity planning, incident triage/post-mortems, and production readiness. Collaborate with developers on operational design, enforce standards, support CI/CD, containerization, cloud infrastructure, and apply ITSM processes to minimize risk and improve service availability.

Lead and manage a software engineering team delivering AI and quantum-enabled products, define scalable solutions, drive agile execution, collaborate with data scientists and engineers, and promote innovation and technical strategy from research to production.

Lead and coach scrum teams to deliver high-availability commercial payments software. Oversee development and delivery, drive agile best practices, influence technical design with architects, manage stakeholder communication, and improve processes to meet platform and customer commitments.

Lead design, architecture, and delivery of scalable internal developer platforms and data-driven UIs. Drive engineering excellence across frontend (React/TypeScript) and backend, enforce testing, security, performance, and observability, own incident response and reliability, mentor engineers, and integrate CI/CD and IaC for cloud-native environments.

Lead security architecture and strategy for Mastercard's blockchain payments platforms. Drive threat modeling, risk assessments, and security design reviews; embed security into CI/CD, APIs, cloud services, and blockchain components. Influence cross-functional teams, mentor engineers, and ensure compliance with frameworks like SOC 2 and PCI DSS. Represent Corporate Security in regulatory and product discussions.

Lead SRE for Payments Network responsible for ensuring availability, scalability, and resilience of core infrastructure. Own observability, capacity forecasting, incident RCA, automation/IaC, vendor POCs, disaster recovery testing, and cross-functional training. Participate in on-call rotations.

Lead Payments Network SRE to ensure availability, scalability, and resilience of core payment infrastructure. Drive observability, capacity forecasting, incident RCA, automation/self-healing, IaC, validation/testing, vendor POCs, and training. Participate in on-call rotations and collaborate with product and development teams to embed reliability and define SLIs/SLOs.

Senior SRE responsible for ensuring reliability, scalability, and performance of Mastercard applications. Drive observability, automation, capacity planning, incident response, and operational best practices. Collaborate with developers to enable developer-run ownership, perform triage and post-mortems, support cloud infrastructure, and apply DevOps/SRE principles to improve availability and risk management.