Top Software Engineer Jobs in Dublin

Join the Developer Experience feature team to own manual and automated testing for assigned features. Perform exploratory testing, report defects, collaborate with developers on fixes, and design Java-based API, UI, and integration automated tests. Improve test stability and CI/CD integration to ensure production-ready releases.

Join the Developer Experience team to own testing for assigned features. Perform manual and exploratory testing, identify defects, collaborate with developers, and design and implement automated Java tests (API, UI, integration). Improve test stability and CI/CD integration, balancing manual and automated testing throughout delivery.

Design, build, and maintain automated test frameworks and integrate them into CI/CD pipelines. Validate RESTful APIs and microservices using REST Assured, Playwright, and Cucumber. Perform exploratory/manual testing, triage failures, collaborate with developers to fix defects, and contribute to shared automation tooling and best practices to ensure production-ready releases.

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

Build and maintain automated tests and frameworks for the Developers portal. Own testing for assigned features, perform manual and exploratory testing, collaborate with developers to fix defects, and integrate reliable automation into CI/CD pipelines to ensure production-ready releases.

Design and build production-grade agentic and AI-enabled applications and platforms, improve developer productivity with AI-assisted workflows, implement cloud-native services (Kubernetes, AWS/Azure), and drive technical innovation, reliability, security, and automation across the software development lifecycle.

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.

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, 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.

Build scalable, resilient backend/cloud platform services for a no-code security app builder. Design event-driven, microservices-based systems, work with Kafka/Cassandra/Elasticsearch/Redis, troubleshoot production issues, and collaborate with product and engineering teams.

Design, develop, and maintain commercial payment platform components. Implement enhancements, troubleshoot issues, support maintenance, participate in agile delivery, contribute technical input, and document best practices.

Design, implement, and maintain components of Mastercard's Virtual Card Management platform. Translate functional requirements into technical solutions, apply SDLC best practices, write and test code, troubleshoot issues, support maintenance and deployments, contribute to planning and documentation, and collaborate with cross-functional teams to deliver secure, high-quality microservices-based software.

Design, develop, and maintain virtual card management platform components using Java microservices. Implement enhancements, troubleshoot issues, apply patches, support CI/CD and cloud deployments, and contribute to agile delivery, documentation, and technical reviews.

Join the Virtual Card Management team to design, develop, maintain, and support commercial payment platforms. Implement enhancements, troubleshoot issues, apply patches, contribute to technical planning, document procedures, and collaborate in an Agile environment to deliver high-quality, secure microservice-based solutions.

Design, develop, and maintain virtual card management services and related microservices. Implement enhancements, troubleshoot issues, apply patches, support maintenance, contribute technical input in planning, document procedures, and collaborate with stakeholders to deliver secure, tested, cloud-ready software within an agile team.

Design, develop, and maintain commercial payment platform components. Implement enhancements, troubleshoot issues, apply patches and configuration changes, support SDLC/Agile processes, write and execute tests, contribute to technical design and documentation, and collaborate with cross-functional teams to deliver secure, maintainable microservice-based solutions.

Join the Virtual Card Management team to design, develop, and maintain commercial payment platforms. Implement enhancements, troubleshoot issues, support maintenance, contribute technical input during planning, document procedures, collaborate with stakeholders, and manage small initiatives as an individual contributor.

Design, develop, and maintain components of Mastercard's Virtual Card Management platform. Translate functional requirements into technical solutions, implement enhancements, troubleshoot and resolve routine issues, support maintenance and CI/CD processes, contribute to design reviews and documentation, and collaborate with cross-functional teams in an Agile environment.

Design, develop, and maintain virtual and real card management services. Implement enhancements, troubleshoot issues, apply patches, support maintenance, contribute technical input during planning, document procedures, and collaborate with cross-functional teams to deliver secure, high-quality software.

Design, develop, and maintain components of the Virtual Card Management platform. Implement enhancements, troubleshoot routine issues, apply updates/patches, support CI/CD and cloud deployments, contribute technical input during planning, and document best practices while collaborating with cross-functional teams.

Design, develop, and maintain commercial payment platform components. Implement enhancements, troubleshoot routine issues, apply patches and configuration changes, support CI/CD and DevOps flows, participate in agile SDLC, write and execute tests, document technical procedures, and collaborate with stakeholders to deliver secure, high-quality software.

Develop high-performance Java-based solutions within an agile R&D team. Design and implement AI tooling capabilities, research technical options, produce design documentation, and transition R&D work into Mastercard core platforms. Collaborate with technical leads and multi-developer teams, apply containerization, CI/CD, unit testing, and frontend frameworks.

Develop high-performance Java-based solutions and AI tooling within an agile R&D team. Design, research, document, and implement innovative features, evaluate alternative technical approaches, produce design and research documentation, and transition R&D solutions into Mastercard core products.

Develop high-performance Java-based solutions within an agile R&D team. Design and implement AI tooling capabilities, evaluate technical alternatives, produce design and research documentation, transition R&D solutions to core systems, and collaborate on containerized deployments, CI/CD pipelines, automated testing, and UI integrations.

Develop high-performance Java-based solutions for Mastercard Foundry R&D. Design and implement AI tooling capabilities, collaborate in an agile team, research technical alternatives, produce design and research documentation, ensure automated testing and CI/CD, and transition R&D solutions into Mastercard core systems.