Top Tech Jobs & Startup Jobs in Dublin

Embed within feature teams to own manual and automated testing. Perform exploratory testing, identify defects, design and implement Java-based API, UI, and integration tests, and maintain CI/CD-integrated test stability.

Design and build scalable, production-grade AI and agentic applications and platforms; apply agentic patterns to developer workflows; productionize AI solutions with attention to reliability, observability, security, CI/CD, and cost; partner with product and data science to deliver business impact; evaluate emerging tools and drive engineering productivity improvements.

Lead product strategy for Mastercard Developers focused on agentic developer tooling and AI-enabled discovery. Define roadmap (agent skills, MCP servers, CLI), align cross-functional stakeholders, create commercialization hypotheses, run design partner tests, and set success metrics and reporting.

Lead security architecture, risk assessments, and threat modeling for Mastercard's blockchain platforms. Define security requirements, embed security into CI/CD, cloud, APIs and blockchain components, guide compliance (SOC2/PCI/DORA/CRI), mentor engineers, and advise stakeholders on secure-by-design implementations and remediation strategies.

Design, build, and maintain automated test frameworks and pipelines for virtual card management APIs. Own end-to-end test automation, validate RESTful interactions, integrate tests into Jenkins CI/CD, perform exploratory/manual testing, triage failures, and collaborate with developers to ensure reliable, production-ready releases.

Lead global Quality Engineering for CNPF products and platforms. Define and execute QE strategy across full-stack, data/ML, and infrastructure; drive test automation, shift-left/right practices, release gates, incident root-cause analysis, tooling decisions, budgeting, and talent development.

Design, provision, and manage high-volume, low-latency cloud and on-prem infrastructure. Build CI/CD pipelines, implement Infrastructure as Code, drive observability and reliability, collaborate with global engineering teams, and lead DevOps automation and cost optimization for a real-time decisioning platform.

Lead strategy, architecture, and delivery of Mastercard's data platform for analytics and agentic AI. Design lakehouse, streaming, retrieval, vector/feature stores, MCP servers, and governance for real-time, secure, production-scale AI consumption. Guide senior engineers and partner with Applied AI, Product, Architecture, and Security.

Lead and scale a global Quality Engineering organization across full-stack applications and data/ML platforms. Define QE strategy, drive test automation, embed shift-left/right practices, establish AI/ML evaluation frameworks, own release quality gates, manage budget/vendor relationships, and hire and develop QE leadership.

Lead global Quality Engineering across CNPF products, define QE strategy, drive test automation, shift-left/right practices, ensure data/ML and AI product quality, manage release gates, incident RCA, budgets, vendors, and hiring.