Lead Software Engineer

Mastercard is seeking a Lead Software Engineer to join their Developer Workbench team in O'Fallon, Missouri. In this role, the engineer will be responsible for setting high standards for engineering quality, guiding architectural decisions, and providing hands-on support to team members. The position involves designing, building, and maintaining core components of the Developer Workbench platform throughout the entire development lifecycle. The engineer will also lead the technical direction and roadmap of the platform, transitioning it into a cohesive product that enhances the developer experience. Key tools and technologies mentioned include BuildersHub, DevFlow, TestFlow, DevInsights, Cloud DevEx, GitHub Copilot, Claude Code, and Docker Desktop. While the advert does not specify required qualifications or experience, it emphasizes the importance of strong technical leadership and collaborative decision-making. The working arrangement is not detailed, leaving it unclear whether the position is office-based, hybrid, or remote. This role is ideal for individuals who are passionate about shaping the future of software development within a leading technology company.