Top Tech Jobs & Startup Jobs in Dublin

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.

Design and implement high-performance Java-based solutions using AI tooling. Work in an agile team to research technical options, produce design and research documentation, integrate agents/MCP and UI components, and transition R&D prototypes into Mastercard core platforms.

Lead security engineer advising product and operational teams on secure design, driving security reviews and standards, documenting enhancements, presenting solutions, and leading security for complex global initiatives to meet security and regulatory requirements.

Lead and coach software teams building Fraud Platform capabilities. Own solution delivery in an Agile environment, act as Scrum Master for one team, partner with product owners, prioritize work, ensure staffing and training, drive operational excellence, and support production systems for distributed high-volume applications.

Lead a cross-functional engineering team to design, build, and deliver full-stack web applications and data pipelines. Provide technical direction, partner on product roadmaps, implement complex features, and scale platform solutions. Mentor engineers, drive process improvements, and collaborate with stakeholders across teams and geographies.

Lead architecture for a global B2B payments platform: design secure, resilient, high-throughput microservices, produce technical blueprints and service contracts, mentor engineering teams, ensure cloud-native and 12-factor compliance, conduct design/code reviews, and collaborate with product and cross-functional stakeholders to deliver production-ready solutions.

Lead modernization of fraud rules/engines and large-scale migrations; provide technical leadership, design scalable low-latency microservices, ensure architectural and security compliance, mentor engineers, assist with scoping/estimation, and drive engineering excellence across development and operations.

Architect and build production-grade AI systems and platforms, define technical direction, collaborate with product and data teams, and lead MLOps, deployment, inference optimization, and scalable cloud-native AI infrastructure while mentoring senior engineers and ensuring system reliability and security.

Lead strategy and execution for SME partner onboarding: design operating models, processes, tooling, metrics, and governance; align cross-functional teams; prioritize enhancements; resolve escalations; translate regulations; report onboarding health; and build and coach a high-performing onboarding team.

Lead architecture and technical strategy for a global virtual card platform. Design and deliver scalable, secure, highly-available services, mentor teams, collaborate with product and enterprise functions, and drive engineering excellence and continuous improvement.