Top Tech Jobs & Startup Jobs in Dublin

Design and deliver production-grade AI solutions using LLMs, RAG, and vector-search knowledge bases. Build scalable cloud-native APIs and microservices, integrate LLM frameworks (e.g., LangChain/MCP), ensure security and compliance, monitor model performance, and mentor engineers.

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 design and deliver enterprise AI solutions using LLMs, RAG, and vector-search knowledge bases. Build scalable cloud architectures (AWS, Cloudera, Databricks), APIs and microservices, integrate LLM frameworks (e.g., LangChain), monitor model performance, and ensure security/compliance. Mentor engineers, drive technical design, and collaborate with product and data teams to productionize AI capabilities.

Lead product development for Commerce Media advertiser solutions: define requirements, own roadmaps and milestones, partner with Engineering, CX&D and Data Science, support GTM, mentor junior PMs, drive ideation and business cases, and coordinate stakeholders across a global matrixed organization.

Lead architecture, build and scale production-grade AI systems. Translate business needs into robust cloud-native AI platforms, manage MLOps, optimize inference, mentor engineers, and ensure secure, reliable deployment and lifecycle management.

Lead product strategy and roadmap for a cloud-native enterprise AI/data platform enabling a federated data mesh. Own capabilities like ingestion, lakehouse storage, orchestration (Airflow), observability, FinOps, and self-service tooling. Partner with engineering, governance, security, and business stakeholders to deliver scalable, compliant platform services that empower domain teams to publish high-quality data products and AI/analytics use cases.

Lead security engineer advising product and operational teams on secure design, standards, and reviews. Lead security on large global initiatives, document and enhance security procedures, present technical/business findings, recommend solutions to meet security and regulatory requirements, and drive automation and process improvements.

Lead and manage software development teams delivering Fraud Platform enhancements. Drive Agile delivery, act as Scrum Master for one team, prioritize with product owners, ensure production support, coach staff, and promote engineering and operational excellence for scalable, high-volume systems.

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.