Top Tech Jobs & Startup Jobs in Dublin

Lead technical delivery and architecture for backend services in a mixed monolith/microservices landscape. Drive system design, scalability, resilience, CI/CD, observability, incident response, and cross-team engineering standards while contributing hands-on to implementation and production support.

Lead security engineer advising product and operational teams on secure design, conducting security reviews, documenting and improving security standards, presenting technical guidance, and leading security roles on large, cross-functional global initiatives to meet security and regulatory requirements.

Design and implement high-performance Java-based solutions and AI-enabled capabilities. Collaborate in an agile R&D team, research technical options, produce design documentation, build CI/CD pipelines, create containerized deployments, implement automated tests, and transition R&D prototypes into Mastercard core products.

Lead architecture, design, and development of a cloud-native experimentation platform. Drive scalable microservices, APIs, and analytics using Databricks and cloud (AWS/Azure). Guide cross-functional teams, set technical vision, ensure performance, security, observability, and mentor engineers while modernizing legacy systems and integrating GenAI capabilities.

Design and deliver enterprise-grade AI solutions using LLMs, RAG, and vector search. Build knowledge bases, APIs, and microservices; deploy scalable, secure systems on cloud platforms (AWS, Cloudera, Databricks). Collaborate cross-functionally, monitor model performance, ensure data governance and compliance, and mentor junior engineers.

Lead design and delivery of Product Excellence platforms and tooling (Power Platform/SharePoint/Dataverse). Define target architecture, drive end-to-end delivery, enforce data governance, transition operating models to automated solutions, coordinate cross-functional teams, and develop technical talent.

Lead SRE responsible for ensuring reliability, scalability, and performance of enterprise services. Drive operational readiness, capacity planning, monitoring/alerting, incident response, root-cause analysis, and post-mortems. Automate CI/CD and operational tooling, partner with development/product teams to establish SLOs, reduce toil, and implement resilience designs while participating in on-call rotations and mentoring other engineers.

Lead a team of engineers to design, build, and deliver scalable, resilient API-driven microservices. Oversee project delivery, architecture, code reviews, testing, security practices, performance engineering, and team development.

Lead and grow software development teams to design, implement, and deliver enhancements to Mastercard's Fraud Platform. Drive Agile delivery, technical direction, staffing, process improvement, coaching, and production support for scalable, high-volume, fraud-detection systems.

Lead architecture and design for a global B2B payments platform focused on security, resiliency, high throughput, and scalability. Create technical blueprints, guide implementation, mentor teams, enforce architectural standards, and collaborate with product and stakeholders to deliver cloud-native microservices-based solutions.