Teams at Mastercard

Team
Technology

At Mastercard, our technology team is at the forefront of innovation, driving technological change on a global scale with creativity and determination. Our team develops high-performing, scalable solutions for some of the world's top brands, working on cutting-edge projects from cybersecurity to emerging technologies. Our work has a global impact, enhancing everyday life for billions of people. We are revolutionizing technologies that shape our world, powering economies at speed and scale to make everyday life happen. For everyone, everywhere.

Team
Cybersecurity and Threat Intelligence

At Mastercard, our Security Solutions team is responsible for building the solutions that protect billions of transactions, identities, and interactions every single day. Our engineers, threat hunters, and data scientists design advanced systems that safeguard the global payments network, secure digital identities, and ensure that trust scales as fast as technology does. Here, you’ll work on challenges that matter — from building AI-driven fraud prevention models and threat intelligence platforms to designing zero-trust frameworks that power commerce for people and businesses around the world.

Team
Mastercard Consulting Team

At Mastercard, our consultants are at the forefront of strategic transformation, using data-driven insights to craft innovative solutions that redefine business operations and drive growth. Drawing from thousands of real-world engagements, our consultants leverage first-class internal data and advanced tools to guide clients across retail, financial institutions, governments, and nonprofits from ideation to execution. Our Advisors & Consulting Services (A&CS) team offers 5 specialized service areas: Strategy and Transformation, Performance Analytics, Business Experimentation, Marketing, and Program Management.

Team
AI and Data

At Mastercard, our AI and Data teams set direction, build shared capabilities, and work side-by-side with cross-functional teams to scale AI and data responsibly across the organization. They help solve challenges that cut across products, regions, and customer needs. Examples include: - building AI systems that support safer, smarter, and more personal commerce - developing shared data platforms and lakehouse capabilities to accelerate innovation - improving data discoverability, quality, and lifecycle management - advancing AI deployment, monitoring, and operations at enterprise scale - supporting new AI ideas through a structured AI intake and prioritization process

Recently posted jobs

Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead delivery of user stories for Certificate and Privileged Access Management platforms: refine requirements, design, code, test, and implement solutions; provide technical analysis, support, and subject-matter expertise; participate in reviews, CI/CD, and cross-team integration.
2 Hours AgoSaved
Hybrid
Clondalkin, Lucan, Dublin, IRL
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Design, build, and deploy production AI solutions including transformer-based and generative models. Build data pipelines, training workflows, model serving and inference, apply MLOps practices, collaborate with product and engineering teams, and monitor and tune models in production.
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Hybrid
Maynooth, Kildare, IRL
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Design, build, and deploy production AI solutions: fine-tune and evaluate transformer and generative models, implement training and inference workflows, build data pipelines and feature engineering, apply MLOps practices, integrate model serving into APIs, monitor and tune production models, and collaborate with product and engineering teams to deliver reliable AI systems.