Mastercard

Lead Platform Engineer - DevEx & AI Tooling

o’fallon, MO

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About this opportunity

Mastercard lists this Lead Platform Engineer - DevEx & AI Tooling opportunity in o’fallon, Missouri. Review the employer’s description below for duties, qualifications and application requirements.

Job description

Mastercard is seeking a Lead Software Engineer for the Developer Workbench, a key MSBX initiative. You will guide architectural decisions while shaping the end‑to‑end developer experience for thousands of engineers globally.

You will own tool integrations, onboarding flows, and pre‑provisioned environments, driving AI-augmented development and instrumenting platform health across the organization.

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