Top Engineering Jobs in Dublin

Lead design and delivery of full-stack, high-performance solutions (Java Spring Boot + React). Architect scalable microservices and UI components, define APIs and CI/CD, ensure reliability, security, observability, and production readiness, mentor engineers, and drive cross-team delivery and engineering quality.

Lead end-to-end design and delivery of full-stack, high-volume solutions (Java Spring Boot backend and React frontend). Define API contracts, microservice boundaries, CI/CD, observability, security, and performance standards. Mentor engineers, drive architecture and cross-team execution, ensure production readiness, and improve engineering quality, testing, and operational excellence.

Lead the architecture, design, and development of scalable data-driven applications and platforms, guiding teams in engineering excellence and cloud technologies.

Maintain and optimize z/OS mainframe communication infrastructure (VTAM, TCP/IP, SNA, Sysplex). Implement secure protocols (AT‑TLS, SSL, SFTP, FTPS, Connect:Direct), integrate with WebSphere/middleware, use z/OS USS, monitor and tune performance, assist capacity and disaster recovery planning, provide on‑call and customer implementation support, and recommend best practices.

Maintain and optimize z/OS communication infrastructure (VTAM, TCP/IP, SNA, Sysplex), implement secure protocols (AT-TLS, SSL, SFTP, FTPS, Connect:Direct), integrate with WebSphere and middleware, monitor and tune performance, support capacity and disaster recovery planning, and provide vendor/third-party software installation and diagnosis. Participate in on-call and weekend duties.

Maintain and optimize Mastercard's z/OS mainframe communication environment (VTAM, TCP/IP, SNA, Sysplex). Implement secure protocols (AT-TLS/SSL/SFTP/FTPS/Connect:Direct), integrate with WebSphere and middleware, use USS, monitor and tune performance, support capacity and disaster recovery planning, collaborate with application and network teams, and provide on-call and customer implementation support.

Lead SRE responsible for ensuring reliability, scalability, and performance of applications. Drive operational design, automation, capacity planning, monitoring, triage, root-cause analysis, and blameless post-mortems. Mentor engineers, promote developer-run ownership, engage early in development lifecycle, and manage risk, compliance, and production readiness across environments.

Lead SRE responsible for ensuring reliability, scalability, and performance of production systems. Drive operational design, automation, capacity planning, monitoring, triage, root-cause analysis, and blameless post-mortems. Mentor engineers, promote developer-run ownership, enforce operations standards, and manage compliance and risk across environments throughout the development lifecycle.

Maintain and optimize z/OS communication infrastructure (VTAM, TCP/IP, SNA, Sysplex), implement secure protocols (AT-TLS, SSL, SFTP, FTPS, Connect:Direct), integrate with middleware (WebSphere, z/OS USS), monitor and tune performance, support capacity and disaster recovery, collaborate with application/network teams, and provide on-call and implementation support.

Lead and manage scrum teams building Java-based, distributed, highly available B2B payments applications. Drive product delivery from requirements to production, enforce performance, security, and reliability, coach and develop team members, implement agile best practices, collaborate with product owners and stakeholders, and communicate progress to senior management.