Senior Tax Lead

The Opportunity 

Momentum is a mid-sized, high growth digital commerce company dedicated to building responsible, data-driven platforms and solutions that power the future of digital commerce. We are seeking a Senior Tax Lead to play a critical role in shaping and scaling our global tax function.

This role is designed for a highly experienced tax professional who will serve as a key internal authority on complex tax matters, overseeing enterprise-wide compliance and driving strategic tax initiatives. You will partner closely with Finance, Legal, and Corporate Development to support global expansion, entity structuring, and business transformation efforts.

Momentum offers a collaborative team culture, competitive compensation and benefits, and the opportunity to operate at a high level of ownership and influence within a rapidly growing company.

Join us in this full-time role, based in our Dallas Office at the Link: 2601 Olive Street, Dallas, TX. Be part of a vibrant community where amazing people, data & insights, and perpetual innovation converge to shape the future of digital commerce!

Key Responsibilities

• Enterprise Tax Oversight: Own enterprise-level oversight of federal, state, and international tax compliance across all entities, ensuring accuracy, consistency, and risk mitigation at scale.
• Tax Strategy & Advisory: Serve as the senior internal authority on complex, high-risk, or non-routine tax matters, providing guidance on tax positions and resolving ambiguous issues across domestic and international jurisdictions.
• Global Tax Planning: Lead coordination of international tax strategy in partnership with Legal and Corporate Development, supporting entity structuring, acquisitions, and global expansion initiatives.
• Third-Party Leadership: Set strategic direction for external tax and accounting firms, defining scope, quality standards, and timelines for global deliverables while ensuring accountability and performance.
• Compliance & Review: Review and challenge complex tax filings and analyses to ensure alignment between global business activity, financial reporting, and regulatory requirements.
• Risk Management: Identify, assess, and mitigate global tax risks, proactively addressing regulatory changes, audit exposure, and structural risks.
• Audit Leadership: Serve as the primary escalation point for domestic and international tax audits, coordinating internal stakeholders and external advisors to ensure timely and effective resolution.
• Process & Control Design: Design and implement scalable tax frameworks, documentation standards, and control processes to enhance operational efficiency and governance.

Qualifications

Required Qualifications

• Bachelor’s degree in Accounting, Finance, or a related field.
• 7+ years of progressive experience in public accounting, corporate tax, or a combination of both.
• Deep expertise in corporate income tax, exposure to international tax concepts and multi-entity structures is preferred
• Proven experience managing complex tax matters, audits, and third-party advisors.
• Strong understanding of global tax compliance, reporting requirements, and regulatory environments.
• CPA license strongly preferred

Required Skills

• Strategic thinking with the ability to translate complex tax concepts into business decisions.
• Advanced analytical and problem-solving capabilities in high-ambiguity environments.
• Strong stakeholder management and cross-functional collaboration skills.
• Ability to lead through influence and manage external partners effectively.
• Excellent communication skills, both written and verbal.
• High attention to detail with a focus on accuracy and risk mitigation.

Commitment to Diversity and Inclusion at Momentum

At Momentum, our commitment to change for the better is reflected in our dedication to fostering a culture of belonging, inclusion, and diversity. We recognize diversity and inclusion as key components of our company's success and growth. Recognizing the ongoing journey ahead, we are determined to make lasting impacts through the collective efforts of our Leadership team, People & Culture team, and every employee.

Momentum is an equal opportunity employer, considering all qualified applicants regardless of characteristics protected by law. These include, but are not limited to, race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, color, ancestry, and Veteran status. We actively seek qualified applicants from diverse backgrounds, with no consideration of criminal histories, in alignment with applicable legal requirements.

Should a reasonable accommodation be necessary for the application process and beyond, we are eager to review and provide reasonable accommodations as needed, in compliance with applicable laws.

Total Rewards

At Momentum, we prioritize the well-being of the whole individual. We are committed to supporting our people in every moment that matters on their journey with us! We are pleased to offer a comprehensive total rewards package designed to provide protection, peace of mind, and a focus on overall well-being while helping our people plan for the future.

The base salary range for this position may vary based on location. Actual compensation will be determined by role, level, and location, considering additional factors such as job-related skills, experience, and relevant education or training. For roles eligible for remote work, the base salary is tailored to the designated work location. In addition to the base salary, candidates may be eligible to receive a discretionary annual bonus, determined based on both the company's business performance and individual contributions. The People & Culture team will provide specific details during the hiring process.

We take pride in offering a comprehensive benefits package for our full-time employees, encompassing healthcare benefits, a 401(k) plan with an employer match, short-term and long-term disability coverage, life insurance, paid time off, parental leave, and various paid holidays, among other perks.

Our workplace offers opportunities for involvement in a wide range of challenging and impactful projects, across diverse industries and business models, fostering career advancement and development within our growing  organization. The culture is highly collaborative and supportive, contributing to a fulfilling professional journey.

Note on Confidentiality

Any personal data collected during the application process will be treated with the utmost confidentiality and privacy.