Senior Principal Implementation Consultant

Thomson Reuters•Frisco, TX

4d•$100,100 - $185,900

About The Position

This is an individual-contributor role, not a team lead position. The consultant is expected to bring deep ONESOURCE Direct Tax expertise from day one and to build customer solutions hands-on using AI, Power Automate, and other next-generation tools. The role partners with Product, Sales, and Customer teams to scope and deliver projects, leads customer engagements, designs solutions, manages scope and timelines, and advises clients. It also develops proofs of concept, conducts Best Practice Reviews, identifies expansion opportunities, and creates repeatable tools and practices that improve efficiency and profitability. The consultant works across multiple projects concurrently and informally mentors colleagues. The position requires at least 10 years of professional services or similar experience implementing ONESOURCE Direct Tax solutions, hands-on AI solution-building experience, expert knowledge of tax provision and related ONESOURCE products, automation tools, dashboards, and advanced Excel tax workbooks. A bachelor’s degree in taxation, accounting, or equivalent is required; an advanced degree is preferred. The role may be eligible for an annual bonus. For eligible US locations, the stated base compensation range is $100,100–$185,900 USD, with pay based on factors including knowledge, skills, experience, and internal equity. The posting closes November 30, 2026.

Requirements

10+ years in professional services or similar, implementing ONESOURCE Direct Tax solutions.
Demonstrated, hands-on experience using AI (e.g., Claude) to build customer solutions.
Expert-level knowledge implementing ASC 740 tax provision processes.
Expert-level knowledge of ONESOURCE Tax Provision (or ONESOURCE Income Tax), Workpapers, and Data Import.
Expert-level knowledge of ONESOURCE DataFlow and ONESOURCE APIs.
Expert-level knowledge of Power Automate, Alteryx, KNIME, or similar tools for ONESOURCE and tax-centric automations.
Expert-level knowledge of Power BI or similar API-enabled dashboards.
Expert-level knowledge of advanced Excel-based tax workbooks, including Power Query, OData connections, dynamic arrays, and Data Validation.
Bachelor’s degree in taxation, accounting, or equivalent.
Excellent communication skills.

Nice To Haves

Advanced degree.
ONESOURCE Data Hub or General Ledger Manager.
ONESOURCE Data Query.
ONESOURCE Income Tax and State Apportionment.
ONESOURCE Workflow and Calendar.
ASU 2023-09.

Responsibilities

Partner with Product, Sales, and Customer teams to scope projects.
Lead customer engagements, design solutions, and manage scope, timeline, and delivery.
Conduct customer-facing Best Practice Reviews, present recommendations, and scope remediation.
Build quick proofs of concept that show customers the future state.
Use AI to develop repeatable tools, processes, and practices that improve efficiency and profitability.
Drive expansion opportunities.
Work on multiple projects concurrently.
Act as a trusted advisor and point of contact for clients.
Share best practices and informally mentor colleagues.

Benefits

Flexible work arrangements, including work from anywhere for up to 8 weeks per year.
Flexible vacation and paid time off, including sick and safe time and paid holidays.
Two company-wide Mental Health Days off annually.
Access to the Headspace app and Employee Assistance Program.
Health, dental, vision, disability, and life insurance.
Competitive 401(k) plan with company match.
Tuition reimbursement.
Employee incentive programs; the role may also be eligible for an annual bonus.
Paid parental leave and sabbatical leave.
Two paid volunteer days off annually.
Flexible Spending and Health Savings Accounts.
Fitness reimbursement.
Optional hospital, accident and sickness insurance; optional life and AD&D insurance.
Group Legal Identity Theft Protection benefit.
Access to a 529 Plan and commuter benefits.
Adoption and Surrogacy Assistance.
Employee Stock Purchase Plan.
Resources for mental, physical, and financial wellbeing.