• Design, develop, and maintain reliable end-to-end data pipelines (both batch and streaming) that connect internal and external systems in ways that best support marketplace growth, customer experience, and operational efficiency. • Contribute to the performance, scalability, and reliability of our entire data ecosystem. • Work with analysts and other data stakeholders to engineer data structures and orchestrate workflows that encode core business logic. • Implement observability, testing, monitoring, validation, and documentation to ensure accuracy, stability, and consistency throughout the data stack. • Join cross-functional squads and tiger teams to rapidly translate evolving data needs into scalable and extensible data models, metrics, and analytical frameworks. • Mentor data stakeholders throughout the organization, share best practices, and meaningfully contribute to architectural and tooling decisions as the data stack evolves.