5+ years in corporate tax operations, tax provision, or international tax analytics Working knowledge of FDII, GILTI, and Subpart F Advanced SQL and Python for reconciliation, data transformation, and computational modeling Experience supporting or operating a corporate tax provision process Familiarity with digital asset cost-basis issues, inventory methods, and financial product tax implications Hands-on experience with OneSource Tax Provision (data mapping, imports, validations) Ability to translate tax rules into operational logic and scalable processes Strong cross-functional communication Comfort working in a fast-moving environment Attention to detail