Tax Analyst, Tax Engine

Tax Engine is looking for a detail-oriented and proactive Tax Analyst to join our team in São Paulo. In this role, you will own end-to-end tax engine configurations, troubleshoot production issues, and ensure tax compliance across Brazil's complex indirect tax landscape — including readiness for the upcoming Tax Reform (IBS/CBS). You will work with tax technology platforms, manage tax rules and rate configurations, and collaborate with cross-functional teams to deliver accurate tax calculations impacting millions of transactions. You will also have the opportunity to leverage AI tools to drive productivity and innovation in your day-to-day work. Key job responsibilities - Configure, test, and deploy tax engine rules and rate updates for Brazilian indirect taxes (PIS, COFINS, ICMS, IPI, ISS). - Support the implementation and configuration of Brazil's Tax Reform (IBS and CBS) within the tax engine. - Troubleshoot and resolve tax calculation issues through structured root-cause analysis, driving each case to resolution or escalation. - Validate configurations through testing tools and ensure quality through peer review and pre-deployment sign-off. - Monitor tax engine health through regression testing and proactive error detection. - Communicate transparently — provide accurate, verifiable status updates on deployments and support cases. - Collaborate with the team — participate in meetings, share knowledge, and flag blockers early. - Create and maintain operational documentation, runbooks, and triage processes. Basic qualifications - Bachelor's degree - Knowledge of Microsoft Office products and applications at an advanced level - Experience in tax, finance or a related analytical field - Speak, write, and read fluently in English at C1 level or above Preferred qualifications - Experience working in a large public accounting firm or multi-national corporate tax department - Knowledge of at least one data-focused technology tool, such as Python, SQL, Alteryx, Amazon QuickSight, or similar - Can work proactively and independently, meet deadlines, and deliver on projects and tasks - Maintaining and operating transaction tax calculation software (e.g. Vertex) experience Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.