TRAM Trainer
RemoteFull-timePosted 2mo ago
About the role
Experienced indirect tax professional to train and continuously improve TRAM, Sphere's AI-driven tax engine. You will review TRAM's determinations, monitor results at speed and volume, catch errors before customers see them, and feed structured findings back into the system to improve accuracy and taxonomy.
Responsibilities
- Review and validate TRAM-generated determinations at high volume, with speed and precision
- Flag errors, edge cases, and recurring patterns, and translate them into clear, actionable feedback for TRAM to learn from
- Serve as the internal subject matter expert across indirect taxes (sales tax, VAT, GST)
- Conduct tax research when a determination needs deeper investigation or a judgment call
- Contribute to taxonomy design and definitions
Qualifications
- 4+ years of experience in indirect taxation (sales tax, VAT, and/or GST)
- Strong understanding of indirect tax systems in the US and/or internationally, with willingness to expand into whichever you know less
- Proven ability to work quickly and accurately through high volumes of tax content without sacrificing attention to detail
- Global mindset - international perspective
- High attention to detail
- Strong communication skills
- Multitasking capabilities
Skills
Required:Indirect tax expertise (sales tax, VAT, GST)Ability to review high-volume outputs accuratelyTax research
Nice to have:Tax taxonomy design
Last updated Aug 5, 2026. Interested? Apply on the company site.

About Sphere
The Only AI-Native Tax Engine
Manage VAT, GST, and sales tax worldwide with Sphere’s global tax compliance software. Automate registration, calculation, and filing seamlessly.
Tax ComplianceVATGSTSales TaxGlobal AutomationAI Native Tax Engine
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