Top Tech Jobs & Startup Jobs in Dublin

Lead design, build, and operate a cloud-native API platform exposing foundation model capabilities. Deliver secure, scalable APIs and backend systems, integrate models with production systems, implement CI/CD, observability, and security controls, troubleshoot production issues, lead reviews, and mentor engineers.

Lead the design and delivery of scalable streaming and aggregation solutions using Java, Go, Spark, Kafka and Hadoop. Build microservices with Spring Boot, integrate distributed and relational data stores (Oracle/NoSQL), apply CI/CD and Agile practices, ensure application security, create technical documentation, and collaborate across teams to meet project objectives.

Lead performance and availability engineering for a high-throughput payments platform. Design and run performance tests, troubleshoot issues, capacity plan, partner with architects and engineers to build performance practices, and ensure system scalability and availability meet business requirements.

Lead customer discovery and design pilots to validate high-value use cases using Mastercard and external data. Partner with Product and Engineering to turn findings into product improvements, measure customer ROI, and build repeatable playbooks and commercialization assets.

Lead performance engineer responsible for ensuring performance and availability of a high-throughput payments platform. Design and run performance tests, troubleshoot issues, perform capacity planning, partner with architects and engineers, and implement recommendations to meet business SLAs.

Lead performance and availability engineering for a high-throughput payments platform. Design and run performance tests, troubleshoot issues, capacity plan, partner with architects and engineers to prevent bottlenecks, and build practices to integrate performance engineering earlier in delivery.

Lead customer discovery and run pilots using Mastercard and external data to validate high-value use cases. Design proofs-of-concept, measure ROI and adoption, translate findings into product feedback, build business cases and repeatable playbooks, and maintain strategic customer relationships to enable commercialization.

Lead performance engineer responsible for platform performance and availability. Design and run performance tests, capacity planning, troubleshoot issues, recommend mitigations, and embed performance engineering early in the delivery lifecycle across high-throughput transaction systems.

Lead customer discovery and experimentation to validate high-value use cases by designing pilots and POCs using Mastercard and external data. Partner with Product, Engineering, and regional teams to translate findings into product enhancements, measure customer outcomes (ROI, adoption), and create repeatable playbooks and case studies to support commercialization.

Lead development of scalable streaming and aggregation solutions using Java/Go, Spark/Scala, Kafka, Hive/Hadoop and microservices. Design and implement web services, integrate distributed and relational data stores, ensure application security, collaborate across teams, produce documentation, and work within Agile CI/CD pipelines.