• Design, implement, and operate a unified MLOps platform • Develop reusable CI/CD pipelines for model packaging and testing • Build observability stacks to track performance • Create self-service tooling for data science teams • Collaborate with research engineers to translate prototypes into production services • Drive performance optimization and champion best practices

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Platform Engineer Job Overview Support and assist in the design, architecture, implementation, security, and ongoing support of large-scale, multi-site, multi-vendor MPLS network environments. Key Responsibilities Lead and implement network infrastructure projects, from design through deployment. Develop detailed requirements for upgrading and re-architecting corporate and Mastercard network environments to support new technologies, business growth, and evolving requirements. Troubleshoot and resolve network communication and operational issues impacting customer access and global backbone performance. Participate in telecommunications and network transformation initiatives. Research, evaluate, and develop innovative unified networking solutions. Support assigned regional projects, including planning, scheduling, cost control, resource coordination, and implementation. Provide vendor management support, including coordination and technical oversight. Education Bachelor's degree in Computer Science, Engineering, Mathematics, or an equivalent combination of education and experience. Knowledge & Experience 3-5 years of overall IT experience, with strong focus on: LAN/WAN networking Firewalls and perimeter security Wireless networking Security and encryption technologies Switching, Spine-Leaf architecture, Routing including BGP, MP-BGP, MPLS, and Traffic Engineering Strong experience with TCP/IP protocol communications. Broad knowledge of Cisco product portfolio. Working knowledge of project management methodologies and best practices. Hands-on experience with network diagnostics and protocols, including: BGP SDWAN VPN SSH MPLS Skills & Abilities Strong verbal and written communication skills. Self-starter with strong listening and collaboration skills. Ability to mentor junior engineers and provide technical leadership. Capable of working with limited supervision; work may be reviewed for strategic alignment and direction. Demonstrates sound judgment in technical and operational decision-making. Work Conditions Supports a 24x7 global network environment. May require occasional travel. Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: - Abide by Mastercard's security policies and practices; - Ensure the confidentiality and integrity of the information being accessed; - Report any suspected information security violation or breach, and - Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.

• Design & Develop Power Platform Solutions: Create custom business applications using Power Apps and develop automation workflows using Power Automate. • Integration with Microsoft Ecosystem: Integrate Power Platform solutions with other Microsoft services. • End-to-End Solution Delivery: Lead all phases of the solution lifecycle. • Collaboration & Requirements Gathering: Work closely with stakeholders to understand business processes and translate requirements. • Quality Assurance: Provide acceptance criteria and conduct thorough unit testing. • Documentation & Training: Create and maintain technical documentation. • Technical Leadership & Innovation: Serve as the Power Platform Subject Matter Expert. • Support & Maintenance: Provide ongoing support for deployed Power Platform solutions.

Role Description The M365 Platform & Power Platform Engineer is responsible for the reliability, security, and modernization of the Microsoft 365 ecosystem while building and governing a scalable Power Platform environment. This role engineers core M365 services, supports enterprise automation, and ensures strong platform governance for AI and Copilot-enabled solutions. - Engineer and operate core M365 services (Teams, SharePoint, OneDrive, Exchange Online, Entra ID). - Maintain platform reliability, configuration currency, tenant hygiene, and compliance with security standards. - Lead Tier-3 engineering, service hardening, workload onboarding, and cross-service integrations. - Design and manage Power Platform environments (Dev/Test/Prod) including Dataverse and provisioning workflows. - Govern connectors, DLP policies, security boundaries, and citizen-developer intake processes. - Implement Copilot/AI-related features and ensure platform readiness for automation and integration initiatives. - Collaborate with security and architecture teams to maintain governance, licensing alignment, and audit compliance. Qualifications - 4–7 years in M365 engineering with hands-on experience in Power Platform and Dataverse. - Strong understanding of identity, conditional access, DLP, and enterprise governance. - Experience with scripting (PowerShell/Graph API) and enterprise-scale tenant operations. Requirements - Experience with Copilot workloads, COE toolkit, Dynamics 365 integrations, and relevant Microsoft certifications. Benefits - Health insurance. - Tuition reimbursement. - Accident and life insurance. - Retirement savings plans. - Performance-based incentives and discretionary bonuses. - Other perks and rewards.