Senior Principal Implementation Consultant

About the role

• This is an individual contributor role, not a team lead position.
• Candidates should bring deep ONESOURCE Direct Tax expertise from day one. This is not a learn-as-you-go role.
• We want someone who builds. You work directly with AI, Power Automate, and other next-gen tools yourself.

Key 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

Required Qualifications

• 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 in implementing:
• ASC 740 tax provision processes
• ONESOURCE Tax Provision (or ONESOURCE Income Tax), Workpapers, and Data Import
• ONESOURCE DataFlow
• ONESOURCE APIs
• Power Automate, Alteryx, KNIME (or similar) for ONESOURCE and tax-centric automations
• Power BI or similar API-enabled dashboards
• Advanced Excel-based tax workbooks (Power Query, OData connections, dynamic arrays, Data Validation, etc.)
• Bachelor's degree in taxation, accounting, or equivalent; advanced degree preferred
• Excellent communication skills

Preferred Qualifications

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

#LI-D2E

What's in it For You?

• Flexibility & Work-Life Balance: Flex My Way is a set of supportive workplace policies designed to help manage personal and professional responsibilities, whether caring for family, giving back to the community, or finding time to refresh and reset. This builds upon our flexible work arrangements, including work from anywhere for up to 8 weeks per year, empowering employees to achieve a better work-life balance.
• Career Development and Growth: By fostering a culture of continuous learning and skill development, we prepare our talent to tackle tomorrow's challenges and deliver real-world solutions. Our Grow My Way programming and skills-first approach ensures you have the tools and knowledge to grow, lead, and thrive in an AI-enabled future.
• Industry Competitive Benefits: We offer comprehensive benefit plans to include flexible vacation, two company-wide Mental Health Days off, access to the Headspace app, retirement savings, tuition reimbursement, employee incentive programs, and resources for mental, physical, and financial wellbeing.
• Culture: Globally recognized, award-winning reputation for inclusion and belonging, flexibility, work-life balance, and more. We live by our values: Obsess over our Customers, Compete to Win, Challenge (Y)our Thinking, Act Fast / Learn Fast, and Stronger Together.
• Social Impact: Make an impact in your community with our Social Impact Institute. We offer employees two paid volunteer days off annually and opportunities to get involved with pro-bono consulting projects and Environmental, Social, and Governance (ESG) initiatives.
• Making a Real-World Impact: We are one of the few companies globally that helps its customers pursue justice, truth, and transparency. Together, with the professionals and institutions we serve, we help uphold the rule of law, turn the wheels of commerce, catch bad actors, report the facts, and provide trusted, unbiased information to people all over the world.

In the United States, Thomson Reuters offers a comprehensive benefits package to our employees. Our benefit package includes market competitive health, dental, vision, disability, and life insurance programs, as well as a competitive 401k plan with company match.

In addition, Thomson Reuters offers market leading work life benefits with competitive vacation, sick and safe paid time off, paid holidays (including two company mental health days off), parental leave, sabbatical leave. These benefits meet or exceeds the requirements of paid time off in accordance with any applicable state or municipal laws.

Finally, Thomson Reuters offers the following additional benefits: optional hospital, accident and sickness insurance paid 100% by the employee; optional life and AD&D insurance paid 100% by the employee; Flexible Spending and Health Savings Accounts; fitness reimbursement; access to Employee Assistance Program; Group Legal Identity Theft Protection benefit paid 100% by employee; access to 529 Plan; commuter benefits; Adoption & Surrogacy Assistance; Tuition Reimbursement; and access to Employee Stock Purchase Plan.

• Thomson Reuters complies with local laws that require upfront disclosure of the expected pay range for a position.
• The base compensation range varies across locations.
• For any eligible US locations, unless otherwise noted, the base compensation range for this role is $100,100 USD - $185,900 USD.

• Base pay is positioned within the range based on several factors including an individual's knowledge, skills and experience with consideration given to internal equity.
• Base pay is one part of a comprehensive Total Reward program which also includes flexible and supportive benefits and other wellbeing programs.
• This role may also be eligible for an Annual Bonus based on a combination of enterprise and individual performance.

This job posting will close 11/30/2026.