• Conduct research and analysis on complex transactions • Lead and supervise staff in reviewing tax adjustments • Maintain knowledge of federal tax law developments • Review and support accurate preparation of tax accounting • Train, mentor, and coach staff for professional growth

• Lead critical global tax provision workstreams and serve as the primary income tax liaison for Brazil. • Ensure the accuracy, integrity, and timeliness of global income tax accounting and reporting processes. • Deliver accurate results in a high-stakes, deadline-driven environment. • Partner closely with regional tax teams in the Netherlands and Hong Kong.

• Lead the preparation and review of federal and state income tax filings, ensuring timely and accurate compliance across domestic and international entities. • Manage quarterly and annual tax provision processes, including ASC 740 reporting and audit support. • Collaborate cross-functionally to assess the tax impact of business initiatives, ensuring alignment with regulatory requirements and internal policies. • Develop and implement process improvements for tax workflows, leveraging AI and automation tools to enhance accuracy and efficiency. • Monitor evolving tax legislation, analyze potential impact, and propose action plans to leadership. • Mentor and manage members of the tax team, fostering a culture of continuous improvement, ownership, and growth. • Partner with external advisors and internal stakeholders during audits, transactions, and tax planning initiatives.

• Own and advance our Tax Attribute program—designing data models, governance, and workflows that scale accurate product taxability across millions of items and 100+ jurisdictions, in partnership with Catalog, Indirect Tax, and ML teams. • Build, integrate, and optimize tax determination, calculation, and reporting solutions (e.g., with enterprise tax engines and internal services), ensuring accuracy, reliability, and performance within transactional systems. • Develop AI/ML-assisted classification and automation for tax use cases (e.g., product/merchant mapping, attribute extraction), including evaluation frameworks, human-in-the-loop quality controls, and measurable precision/recall targets. • Design and operate robust, SOX-compliant data pipelines and tooling (SQL, Python, cloud data warehouse, orchestration) with monitoring, alerting, and documentation that enable audit-ready transparency. • Lead cross-functional projects from discovery to delivery—translate tax requirements into technical solutions, manage roadmaps and priorities, and communicate progress, risks, and results to stakeholders at every level.