Top Tech Jobs & Startup Jobs in Dublin

Leads the planning, architecture, development, and delivery of scalable, secure software solutions for Mastercard’s Emerging Data Signals product. Drives AI and emerging-technology initiatives from research through production, champions automation across the software lifecycle, collaborates with global engineering and business teams, and provides technical leadership for customer integrations and platform adoption.

Lead design and delivery of full-stack, high-performance solutions (Java Spring Boot + React). Architect scalable microservices and UI components, define APIs and CI/CD, ensure reliability, security, observability, and production readiness, mentor engineers, and drive cross-team delivery and engineering quality.

Lead design and delivery of full-stack React and Java/Spring solutions. Architect scalable microservices, define APIs and UI patterns, set CI/CD, observability and security standards, mentor engineers, own production readiness and SLOs, and drive cross-team delivery and engineering quality.

Leads the planning, architecture, development, and delivery of scalable software solutions for global customers. Drives AI and emerging technology initiatives from concept through production, champions automation across the software lifecycle, and supports secure, resilient platform operations. Collaborates with engineering, data, product, operations, and customer teams while serving as a technical subject matter expert for Emerging Data Signals.

Lead the planning, architecture, and delivery of scalable software solutions for Mastercard’s Emerging Data Signals product. Drive AI and emerging-technology initiatives from concept through production, champion automation across the software lifecycle, collaborate with global engineering and product teams, and provide technical leadership for customer integrations. Ensure solutions are secure, resilient, maintainable, and aligned with enterprise standards.

Designs, develops, tests, deploys, and supports scalable cloud-native applications for Mastercard’s Virtual Card Services platform. Builds Java and Spring Boot services on PCF, supports data migration and release management, troubleshoots production issues, develops automated and manual tests, and collaborates in Agile teams. The role also contributes to architecture reviews, continuous improvement, engineering standards, and mentoring junior engineers.

Develop and maintain scalable cloud-native applications for Mastercard’s Virtual Card Services platform. Build Java and Spring Boot services on PCF, support APIs, data migrations, testing, releases, production troubleshooting, and platform modernization. Collaborate in Agile teams, manage technical priorities, improve resiliency and security, and mentor junior engineers.

Lead Data Scientist developing high-performance AI solutions using machine learning, deep learning, NLP, and large language models. Responsibilities include researching emerging AI technologies, building prototypes and products, designing AI architectures and pipelines, contributing to patents and research papers, mentoring junior scientists, presenting technical direction, and collaborating globally on innovation and R&D initiatives.

Develops production-ready agentic AI systems and scalable integrations using AI-first software engineering practices. Evaluates models, tools, and emerging standards while building across the full SDLC. Presents demos, workshops, and technical thought leadership to engineers and executives, collaborates in an R&D environment, mentors colleagues, and promotes developer experience, security, and code quality.

Build AI-first, production-ready software and agentic AI systems using multi-agent workflows, tool-calling, and orchestration. Evaluate AI models, develop scalable integrations, and apply emerging standards such as MCP and AGENTS.md. Serve as an AI developer advocate through demos, workshops, and executive presentations. Collaborate in an R&D environment, mentor engineers, promote developer experience and code quality, and accelerate innovation across Mastercard.