Top Tech Jobs & Startup Jobs in Dublin

Join the Developer Experience team to own testing for features: perform manual and exploratory testing, identify defects, and design and implement automated tests in Java (API, UI, integration). Maintain test stability, embed automation into CI/CD pipelines, and collaborate closely with developers to ensure production-ready releases.

Design, build, and productionize scalable AI and agentic applications and platform capabilities. Apply agent orchestration, prompt/context management, RAG, inference APIs, and AI tooling to improve developer productivity. Deliver cloud-native services using Kubernetes and managed AWS/Azure services, ensuring reliability, observability, security, and maintainability. Partner with product, data science, and engineering teams to translate ideas into production-grade solutions and drive technical innovation.

Design and build production-grade, AI-enabled and agentic applications and platforms. Apply agent orchestration and generative-AI patterns to improve developer productivity, reliability, and observability. Partner with product, data science, and engineering teams to take prototypes to production, automate PDLC/SDLC, and evaluate emerging tools while maintaining security, performance, and governance.

Design and build production-grade AI and agentic applications and platform capabilities. Apply agentic patterns to improve engineering productivity, productionize AI solutions, implement CI/CD and automation, ensure reliability, security, and observability, and partner across product, data science, and engineering to deliver scalable developer-facing tooling and services.

Lead security architecture and strategy for Mastercard's blockchain payments platforms. Drive threat modeling, risk assessments, and security design reviews; embed security into CI/CD, APIs, cloud services, and blockchain components. Influence cross-functional teams, mentor engineers, and ensure compliance with frameworks like SOC 2 and PCI DSS. Represent Corporate Security in regulatory and product discussions.

Lead security architecture and strategy for Mastercard's blockchain payment platforms. Drive threat modeling, risk assessments, secure-by-design practices, and embed security into CI/CD, APIs, cloud and blockchain components. Advise and mentor engineering teams, liaise with product and regulatory stakeholders, and ensure compliance with SOC 2, PCI DSS, DORA and industry frameworks.

Lead design, development, and deployment of high-quality Java microservices for a scalable, cloud-ready B2B payments platform. Collaborate in Agile teams, apply 12-factor principles, own code reviews, CI/CD, containerization, performance optimization, and ensure compliance with security and enterprise architecture standards.

Lead security architecture and strategy for Mastercard's blockchain payments platforms. Drive threat modeling, risk assessments, secure-by-design practices, embed security into CI/CD, partner with engineers and product teams, and ensure compliance with regulatory/security frameworks.

Design, build, and maintain automated test frameworks and CI-integrated pipelines for RESTful APIs and microservices. Implement API/integration tests (REST Assured, Playwright, Cucumber), triage failures, perform exploratory testing, and collaborate with feature teams to ensure production-ready releases.

Lead hands-on design and delivery of secure, scalable agentic AI applications and platform capabilities. Drive architecture, implementation, SDLC, observability, security, and cross-functional collaboration to take AI solutions from prototype to governed production. Mentor engineers and shape roadmaps to enable reliable, maintainable, and high-impact product delivery.