Top Tech Jobs & Startup Jobs in Dublin

The Lead Software Engineer will design, develop, and deploy Java microservices within an Agile team while ensuring scalability and security for B2B payments.

Join the Developer Experience feature team to perform manual and exploratory testing, identify defects, and design and implement Java-based automated tests (API, UI, integration). Embed automation into CI/CD pipelines, improve test stability, and collaborate closely with developers to ensure production-ready releases.

Design and build scalable, production-grade AI and agentic applications and platform capabilities. Improve engineering productivity via AI-assisted workflows, CI/CD, automation, and observability. Collaborate with product, data science, and engineering teams to move AI solutions from prototype to production while ensuring security, reliability, and maintainability.

Lead hands-on design and delivery of secure, scalable agentic AI applications and cloud-native services. Define engineering patterns for production AI systems, drive end-to-end SDLC, improve developer workflows with AI, mentor engineers, and collaborate with product, AI, security, and platform teams to move prototypes to governed production.

Lead product strategy for Mastercard Developers' agentic tooling and developer platform. Define roadmap for agent skills, MCP servers, and CLI tooling; align cross-functional teams on agentic channel priorities and commercialization; represent developer experience in GTM discussions; run design partner tests; and set and track success metrics to drive 0→1 programs.

Lead product strategy for Mastercard's developer platform focusing on agentic developer tooling, AI discovery, and commercializing a new distribution channel. Define roadmap, align cross-functional stakeholders, set success metrics, run design partner tests, and represent developer experience in GTM discussions.

Join the Developer Experience team to own testing for features: perform manual and exploratory testing, identify defects with developers, and design and implement Java-based automated API, UI, and integration tests integrated into CI/CD pipelines to ensure reliable releases.

Design, build, and maintain automated API and integration test frameworks using Java/JavaScript, REST Assured, Playwright, and Cucumber. Integrate tests into Jenkins CI/CD, validate RESTful APIs across HTTP interactions, perform exploratory/manual testing, triage failures with developers, and contribute shared automation tooling and best practices.

Design and build scalable, production-grade AI and agentic applications and developer platforms. Apply agentic patterns and AI tooling to improve engineering productivity, productionize AI solutions, and drive automation, CI/CD, reliability, and governance across the software development lifecycle.

Lead product strategy for Mastercard Developers focused on agentic developer tooling and AI-era integration. Define roadmap for agent skills, MCP servers, CLI tooling, and agent-ready standards; align cross-functional stakeholders on commercialization, GTM, metrics, and design-partner testing to drive adoption and measurable outcomes.