Top Tech Jobs & Startup Jobs in Dublin

Architect, build, and operate production-grade AI systems and platforms. Provide technical leadership, define architecture and infrastructure, partner with product and data teams, mentor senior engineers, and ensure scalable, secure, cost-efficient AI deployments and MLOps practices.

Lead product development for Commerce Media advertiser solutions: define concepts and MVPs, write requirements, prioritize roadmaps, coordinate engineering and cross-functional teams, support GTM, mentor junior PMs, and drive ideation, research, and business cases to deliver revenue-generating ad and offers features.

Design and deliver enterprise-grade AI solutions using LLMs, RAG, and vector search. Build knowledge bases, integrate models via MCP/LangChain, develop APIs and microservices, and architect scalable, secure cloud systems on AWS/Cloudera/Databricks. Collaborate cross-functionally, monitor model performance in production, ensure compliance and data governance, and mentor junior engineers.

Lead architecture and design for a global B2B payments platform: define scalable, secure, cloud-native microservices, produce technical blueprints and service contracts, mentor engineering teams, ensure adherence to architectural standards (12-factor), perform design/code reviews, and collaborate with product and stakeholders to deliver high-throughput, resilient payment solutions.

Lead architecture, design, and development of a cloud-native experimentation platform. Build scalable microservices, APIs, and data pipelines using Databricks/Spark on AWS/Azure. Drive technical vision, modernization to microservices, ensure performance, security, observability, mentor engineers, and coordinate cross-functional global teams.

Lead security engineer for enterprise security architecture driving cryptography and secure design across applications and cloud. Advise teams on secure implementation, define security requirements, ensure compliance with cryptographic standards, research emerging technologies, and support governance and risk reduction.

Lead engineering teams to build and operate cloud-native API platforms exposing foundation model capabilities. Drive API and distributed-systems best practices, security, observability, CI/CD, and reliable production deployments. Partner with AI teams, manage delivery across workstreams, and hire, coach, and scale high-performing engineering talent.

The Lead Site Reliability Engineer ensures reliable operation of Mastercard's tech services, focusing on performance, scalability, incident management, and automation while mentoring team members.

The Lead Software Engineer will manage a cross-functional engineering team, design and develop complex technical products, and lead strategic direction in an agile environment, focusing on customer-centric solutions and collaboration across teams.

Lead the architecture and design of Mastercard's virtual card management platform. Drive engineering excellence and collaborate across teams to deliver secure software solutions.