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Mars UK • USA-Illinois-Chicago | USA-New Jersey-Hackettstown | United States of America

Senior Manager, Tax Digital Technology

Employment type:  Full time
Salary:  $168,217 – $231,293 per annum
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Job Description

Job Description:

We are seeking a highly skilled and experienced Senior Manager, Tax Digital Technology to drive innovation in tax-related processes and technology. This role will be responsible for the integration of technology solutions within the tax function, ensuring efficient tax operations, and ensuring that tax systems are aligned with business objectives. The successful candidate will work closely with tax, IT, finance, and operations teams to enhance compliance, reporting, and data analytics capabilities.

What are we looking for?

  • Bachelor’s degree in accounting, finance, or information technology from an accredited university required.

  • Master’s degree in accounting, finance, or information technology preferred.

Knowledge / Experience:

  • Minimum of 10 years of progressive experience in corporate tax, with a focus on process improvement, technology implementation, and/or tax operations management.

  • Strong technical knowledge of corporate tax principles, including tax compliance and income tax provision.

  • Demonstrated experience leading cross-functional projects and teams, with a track record of successfully implementing process improvements and technology solutions.

  • Proficiency in tax technology platforms and software applications, including ERP systems, tax compliance software, data analytics tools, and AI.

  • Experience in tax reporting systems (ONESOURCE Income Tax and Provision) with implementation experience preferred.

  • Experience in data analytics systems (Alteryx, Power Query, Power BI) with implementation experience preferred.

  • Experience in SAP S/4 and Oracle ERP systems preferred.

  • Excellent analytical skills and attention to detail, with the ability to analyze complex tax issues, identify trends and patterns, and make data-driven recommendations.

  • Strong communication and interpersonal skills, with the ability to effectively engage and influence stakeholders at all levels of the organization.

  • Proven leadership abilities, including the ability to inspire and motivate teams, drive change, and foster a culture of collaboration, innovation, and continuous improvement.

What will be your key responsibilities?

  • Strategic Technology Integration: Drive the assessment, selection, and implementation of tax technology solutions to streamline processes, enhance data analytics, and improve overall efficiency.

  • AI Innovation: Drive the exploration and deployment of AI technologies in tax operations.

  • Change Management: Drive organizational change by effectively communicating the benefits of process improvements and technology implementations, providing training and support to stakeholders, and fostering a culture of innovation and continuous improvement.

  • Cross-Functional Collaboration: Collaborate with internal stakeholders across finance, IT, legal, and other departments to ensure alignment of tax processes with broader organizational objectives and regulatory requirements.

  • Process Optimization: Identify opportunities for process improvement within the tax department, designing and implementing best practices to increase accuracy, reduce risk, and achieve operational excellence.

  • Vendor Management: Manage relationships with external vendors, including tax software providers, consultants, and service providers, to maximize the value of external resources and drive successful project outcomes.

  • Performance Measurement: Develop and implement key performance indicators (KPIs) and metrics to track the effectiveness of tax processes and technology solutions, driving accountability and enabling data-driven decision-making.

What can you expect from Mars?

  • Work with over 130,000 diverse and talented Associates, all guided by The Five Principles.
  • Join a purpose driven company, where we’re striving to build the world we want tomorrow, today.
  • Best-in-class learning and development support from day one, including access to our in-house Mars University.
  • An industry competitive salary and benefits package, including company bonus.

#LI-KR2

#LI-Onsite

The base pay range for this position at commencement of employment is between the range listed below, however, base pay offered may vary depending on multiple individualized factors, including but not limited to job-related knowledge, skills, and experience. The total compensation package for this position will include variable pay, medical and dental benefits, participation in 401k plan, and paid time off benefits. Details of participation in these benefit plans will be provided if an applicant receives an offer of employment.

The pay range shown is applicable to all locations listed within the job posting:USD 168,217.00 - USD 231,293.00

Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Sabbaticals
Enhanced maternity leave – 26 weeks at 90% pay
Enhanced paternity leave – 26 weeks at 90% pay
24 days annual leave + bank holidays
“Pawternity” leave
Pregnancy loss leave
Bank holiday swaps
Shared parental leave
Adoption leave
Family health insurance
Pregnancy support
Neo-natal leave
Faith rooms
Meditation space
Dog friendly office
Dog friendly co-working space
Annual bonus
Employee discounts
Cinema discounts
Referral bonus
Joining bonus
Cycle to work scheme
Electric Car Salary Sacrifice
Enhanced pension match/contribution
Theme park discounts
Lunch and learns
In house training
LinkedIn learning license
Studying sabbaticals
Open to part time work for some roles

Working at Mars UK

Company employees:

4,000 In the UK

Gender diversity (m:f):

57:43

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Awards & Accreditations

1st – Family Friendly

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Flexa awards 2025
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3rd – Large companies

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