Top React Jobs in Dublin

Lead a cross-functional engineering team to design, build, and scale full-stack web applications and data pipelines. Provide technical direction, mentor engineers, drive product roadmap execution, collaborate across teams, and contribute as a hands-on developer to deliver high-quality, API-driven analytics products.

Develop and maintain production-grade backend systems with a development-first mindset. Design and implement scalable test automation (API and UI), enhance CI/CD pipelines, drive shift-left testing, participate in architecture discussions, and ensure performance, security, and reliability across distributed systems. Troubleshoot complex issues and promote engineering best practices.

Join Foundry R&D to design and implement high-performance Java solutions and AI tooling. Work in an agile team to research, prototype, document, and transition R&D innovations to Mastercard core platforms, collaborating with technical leads and developers.

Develop and maintain responsive, user-friendly web interfaces in React and contribute to back-end Java/Spring Boot development. Collaborate with UX/UI, product, QA, and cross-functional teams, implement reusable front-end components, integrate RESTful APIs, and participate in agile ceremonies to deliver scalable, secure payment gateway solutions.

Lead and mentor a software engineering team while contributing hands-on (approx. 50/50). Design, code, and architect scalable microservices on Kubernetes using Java and Spring Boot. Drive best practices, evaluate emerging technologies, collaborate with cross-functional teams, manage vendors, and transition toward AI-driven automation.

Design, build, and maintain full-stack web applications and scalable data pipelines. Implement responsive UIs, analytics/data models, RESTful APIs, and high-quality tested code. Mentor junior engineers, collaborate with product and design, and drive process and architecture improvements for analytics products at scale.

Design and implement high-performance Java-based solutions and AI tooling. Collaborate in an agile team to research technical approaches, produce design and research documentation, build CI/CD-capable containerized services, implement automated tests, and transition R&D prototypes into Mastercard core products. Work closely with technical leads and front-end engineers using React.

Design, build, and maintain full-stack web applications and data pipelines for analytics products. Implement complex features, APIs, and scalable data models; ensure code quality and testing; mentor junior engineers; collaborate with product and UX teams to deliver cloud-native, API-driven solutions.

Build and maintain full-stack web applications and scalable data pipelines. Design responsive UIs and backend data models, write and review performant testable code, mentor junior engineers, collaborate with product and design teams, and drive process and technical improvements to deliver analytics and API-driven solutions.

Design and implement high-performance Java-based solutions using AI tooling. Work in an agile team to research technical options, produce design and research documentation, integrate agents/MCP and UI components, and transition R&D prototypes into Mastercard core platforms.

Lead a cross-functional engineering team to design, build, and operate full-stack web applications and data pipelines. Provide technical direction, mentor engineers, collaborate with product, drive architecture and process improvements, contribute as a hands-on implementer, and scale platform solutions for global customers.

Design and implement high-performance Java-based solutions and AI-enabled capabilities. Collaborate in an agile R&D team, research technical options, produce design documentation, build CI/CD pipelines, create containerized deployments, implement automated tests, and transition R&D prototypes into Mastercard core products.

Lead and mentor a software engineering team while contributing hands-on (≈50%) to design, coding, and architecture. Deliver scalable microservices-backed web applications using Java, Spring Boot, Kubernetes, and React. Define requirements, enforce best practices, integrate emerging technologies, work with vendors, and partner with cross-functional teams to drive platform reliability, performance, and future-state automation.

Join Mastercard Foundry R&D to design and implement high-performance Java solutions and AI tooling. Work in an agile team to research technical alternatives, produce design documentation, and transition R&D prototypes to Mastercard core. Contribute to CI/CD, containerized deployments, automated testing, and front-end integration.

Lead and mentor a software engineering team while contributing ~50% hands-on development. Design, build, and deliver scalable microservices-based solutions using Java/Spring Boot, Kubernetes, and React. Promote best practices, code quality, testing, and vendor engagement. Drive platform improvements and transition to AI-driven automation while collaborating with delivery, security, privacy, and product teams.

Lead a cross-functional engineering team to design, build, and deliver full-stack web applications and data pipelines. Provide technical direction, partner on product roadmaps, implement complex features, and scale platform solutions. Mentor engineers, drive process improvements, and collaborate with stakeholders across teams and geographies.

Lead and coach a cross-functional full-stack engineering team to design, build, and scale web applications and data pipelines. Provide technical and product direction, contribute to implementation, collaborate across teams, and drive engineering quality, innovation, and scalable solutions to meet customer demand.

Senior Software Engineer responsible for development-first quality engineering: build scalable backend systems, design and implement API/UI test automation, enhance CI/CD pipelines, drive shift-left testing, contribute to architecture, performance, security, observability, and troubleshoot distributed systems to ensure high reliability.

Join an agile R&D team to design and implement high-performance Java solutions and AI tooling. Research technical alternatives, produce design and research documentation, build containerized services, implement CI/CD and automated tests, collaborate with leads and developers, and transition R&D prototypes into Mastercard core products.

Lead a cross-functional engineering team to design, build, and maintain full-stack web applications and data pipelines. Provide technical direction, coach team members, contribute as a strong individual contributor, collaborate with product and stakeholders, and scale platform solutions while promoting agile practices, quality, and innovation.

Build and maintain responsive, user-friendly web applications using React and TypeScript. Contribute to back-end development and troubleshooting using Java, J2EE, Spring Boot, JPA, and RDBMS. Collaborate with UX/UI designers and cross-functional teams, implement reusable front-end components, integrate RESTful APIs, participate in agile ceremonies, and support CI/CD pipelines to deliver secure, scalable payment solutions.

Lead a cross-functional engineering team to design and build full-stack web applications and data pipelines. Provide technical and product direction, scope and plan releases, champion quality and innovation, collaborate across teams, and contribute hands-on to implementations. Scale platform solutions and coach team members while working in an agile environment to deliver data-driven products and APIs.

Design, build, and maintain full-stack web applications and data pipelines. Implement responsive UIs, scalable analytics/data models, RESTful APIs, and high-quality tested code. Mentor juniors, collaborate across product and design, and drive process improvements.

Design, build, and test scalable backend systems with a development-first mindset. Implement and maintain API and UI automation frameworks, enhance CI/CD pipelines, drive shift-left testing, support performance, security, and reliability engineering, and collaborate on architecture and observability to ensure production-grade quality and high system availability.

Design, build, and maintain full-stack web applications and data pipelines for analytics products. Implement responsive UIs, scalable data models, RESTful APIs, and high-quality tested code. Mentor junior engineers, collaborate with product and design, and drive process improvements.