Indirect Tax Tech Lead: Vertex & Data Platform

T-Mobile US Inc.; Overland Park (KS); On-site; USD 95,000 - 172,000; Full time

Benefits offered by this job

Annual stock grant

Employee stock purchase plan

401(k)

Money coaching

Job summary

T-Mobile USA, Inc. seeks a Manager, Indirect Tax Technology to lead and contribute to TOAST, driving configuration of Vertex O Series and tax integration with Oracle Fusion and Amdocs billing platforms.

You will oversee tax impact assessments, requirements, UAT, and post-production validation for initiatives with cross-functional teams. Strong knowledge of indirect tax and tax technology, plus SQL and cloud data experience, is required, with leadership or coordination ability.

Qualifications

• Bachelor's Degree plus 5+ years indirect tax experience (Required) or Advanced degree with 3+ years (Required).
• Acceptable areas of study include Computer Science, Engineering or related field (Required).
• 5-8 years indirect tax experience with tax technology systems (Required).
• 5-8 years hands-on with a tax determination engine (Vertex O Series preferred; Avalara or similar considered) (Required).
• 3-5 years enterprise project delivery in cross-functional environment (Required).
• 3-5 years SQL and cloud data environments (Snowflake, Databricks or equivalent) (Preferred).
• Experience with Oracle Fusion ERP or Amdocs billing platforms in a tax tech context (Preferred).
• Background in Big 4 indirect tax tech consulting or multi-platform enterprise tax tech role (Preferred).
• Experience supporting M&A indirect tax due diligence or system integration projects (Preferred).
• Experience in leadership or team coordination role (Preferred).

Responsibilities

• Support configuration and maintenance of Vertex O Series and Communications Tax products, including imposition ID analysis and jurisdiction management across Oracle Fusion and Amdocs integrations.
• Deliver enterprise project lifecycle activities including tax impact assessment, requirements docs, UAT coordination, and post-production validation for small to medium initiatives.
• Document Vertex configurations, integration decision history, and project lifecycle processes to build durable knowledge; contribute to TOAST roadmap execution and resiliency planning.
• Also responsible for other duties/projects as assigned by business management as needed.

Skills

Indirect Tax Knowledge

Vertex O Series Configuration

Tax Engine Troubleshooting

Business Requirements Analysis

Project Management

Stakeholder Management

Communication (Written & Verbal)

SQL in Cloud Data Envs

Process Documentation

Business Acumen

Agile Methodology

Oracle Fusion Tax Integration

Amdocs Billing Tax Integration

M&A Tax Due Diligence

Independent Work

multitasking / Prioritization

Education

Bachelor's Degree in Computer Science/Engineering or related field

Advanced degree in related field

Tools

Vertex O Series

Oracle Fusion ERP

Amdocs Billing Platform

Job description

T-Mobile USA, Inc. seeks a Manager, Indirect Tax Technology to lead and contribute to TOAST, driving configuration of Vertex O Series and tax integration with Oracle Fusion and Amdocs billing platforms.

You will oversee tax impact assessments, requirements, UAT, and post-production validation for initiatives with cross-functional teams. Strong knowledge of indirect tax and tax technology, plus SQL and cloud data experience, is required, with leadership or coordination ability.