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 Java-based automated tests (API, UI, integration). Improve test stability and CI/CD integration while collaborating closely with developers in a cloud-native, microservices environment.

Design, build, and maintain automated API and integration test frameworks using Java/JavaScript. Integrate tests into CI/CD pipelines, validate RESTful APIs, triage failures, perform exploratory testing, and collaborate with feature teams to ensure production-ready releases.

Design and build production-grade AI and agentic applications and platforms. Apply agentic patterns to improve engineering productivity, implement CI/CD and automation, deploy cloud-native services, and collaborate with product and data science to deliver secure, reliable, scalable AI-enabled solutions.

Design and build scalable, production-grade AI and agentic applications and platforms. Apply agentic patterns and AI tooling to improve developer productivity, CI/CD, testing, reliability, and security. Partner with product, data science, and engineering to take prototypes to production and evaluate emerging tools.

Lead design, development, and deployment of scalable Java microservices for a high-traffic B2B payments platform. Apply 12-factor principles, CI/CD, containers, cloud (AWS/Azure), and automated testing. Collaborate with product, TPMs, and QA; perform code reviews; ensure performance, security, and adherence to enterprise standards.

Lead security strategy and architecture for Mastercards blockchain platforms. Drive threat modeling, risk assessments, and security-by-design for high-availability systems. Embed security into CI/CD, APIs, cloud and blockchain components, partner with engineering and product teams, ensure compliance with regulatory frameworks, and mentor security engineers.

Lead design, develop, and deploy scalable Java microservices for a global B2B payments platform. Collaborate with product, TPMs, and QA across the lifecycle, apply 12-factor and cloud-native principles, optimize performance and reliability, perform code reviews, and drive engineering best practices and compliance.

Lead hands-on design and delivery of production-ready, secure, scalable agentic AI applications. Define engineering patterns, drive SDLC from prototype to production, improve AI-enabled developer workflows, mentor engineers, and collaborate with product, data science, security, and platform teams to deliver measurable business value.

Lead design, develop, and deploy high-quality Java microservices following 12-factor principles. Collaborate with product, TPMs and test engineers across the SDLC, perform code reviews, support CI/CD, containerization, optimize performance and ensure compliance with security and architecture standards.

Lead design, develop, and deploy scalable Java-based microservices for a global B2B payments platform. Collaborate in Agile teams, apply 12-factor principles, ensure security/compliance, optimize performance, perform code reviews, and support CI/CD, containerization, and cloud deployments.