Principal Software Engineer – AI Platform

About the role

Mastercard is seeking a Principal Software Engineer to lead the design and implementation of its next‑generation AI platform within the Decision Management program. You will work on real‑time fraud prevention solutions that protect every Mastercard transaction worldwide.

Key responsibilities

• Architect and design a scalable AI platform to support future AI models.
• Define clear architectural roadmaps and ensure alignment across multiple development teams.
• Mentor and guide engineers, fostering technical excellence and knowledge sharing.
• Collaborate with cross‑functional teams to integrate streaming analytics, in‑memory data grids, and APIs.
• Manage your own time while driving project milestones and delivery.

Required profile

• Strong programming expertise with deep knowledge of Java.
• Hands‑on experience in artificial intelligence and machine‑learning technologies.
• Proven track record building high‑performance, low‑latency systems.
• Experience leading architecture for large‑scale platforms.
• Excellent problem‑diagnostic and creative‑solution skills.

Required skills

• Java
• Artificial Intelligence / Machine Learning
• High‑performance / low‑latency system design
• Transaction streaming
• In‑Memory Data Grid technologies
• Docker
• Kubernetes

What we offer

• Opportunity to impact global payment security.
• Collaborative environment with cutting‑edge technologies.
• Professional growth through mentorship and leadership roles.