Top Tech Jobs & Startup Jobs in Dublin

Develop, design, and maintain high-performance, multi-tier fraud decision management services. Deliver full SDLC artifacts, resolve production incidents, lead PoCs and vendor selection, mentor engineers, ensure testing and PCI/security compliance, and improve processes for faster time-to-market.

Design, implement, and maintain high-performance Java-based fraud and identity decisioning services. Lead development activities across the SDLC, support production incidents, create technical artifacts, run PoCs, mentor team members, ensure test coverage and compliance with Mastercard and PCI standards, and improve processes and performance.

Lead design and architecture of cloud-native, large-scale distributed systems; drive engineering excellence, PDLC discipline, AI/automation in engineering, mentor engineers, and partner across teams to deliver secure, reliable platforms.

Lead design, build, and operate scalable, governed data pipelines and products for AI model training, inference, and evaluation. Partner with AI engineers, ensure data quality, lineage, governance, and performance; mentor engineers and drive delivery.

Lead design, build, and operate scalable data pipelines and products to support foundation model training, inference, and evaluation. Ensure data quality, lineage, governance, and performance across batch and streaming workloads; enable feature engineering and feature stores; mentor engineers and drive delivery with platform and product teams.

Design and build production-grade AI and agentic applications and developer platforms. Apply agent orchestration and AI-assisted workflows, drive automation and CI/CD, ensure reliability, security, and observability, and create reusable services that improve developer productivity and scale AI-enabled solutions across the organization.

Design, develop, and maintain Mastercard's high-performance Java-based Decision Management Platform for fraud detection. Lead SDLC activities, implement REST/J2EE services, ensure testing and PCI compliance, support production incidents, run PoCs, mentor team members, and improve processes and performance.

Design, develop, test and support high-performance, Java-based fraud detection services on a multi-tier platform. Lead SDLC activities, produce technical artifacts, mentor team members, resolve production incidents, ensure test coverage and compliance with Mastercard/PCI standards.

Lead architecture and development of a cloud-native, high-volume dispute platform. Drive engineering excellence across reliability, security, testing, and PDLC. Apply AI and automation to improve engineering workflows, mentor engineers, influence cross-team technical strategy, and deliver scalable, mission-critical systems.

Design and build scalable, production-grade AI and agentic applications and developer platforms. Apply agentic patterns and AI tooling to improve engineering productivity, reliability, security, and observability. Partner across product, data science, and engineering to take AI-enabled solutions from prototype to production, build reusable frameworks, and drive engineering standards and automation across the software development lifecycle.