Senior Internal Auditor

Shift4payments · Porto, Portugal
Location
Porto, Portugal
Work mode
Hybrid
Type
Full-time
Seniority
Senior
Salary
Not stated
Languages
EN
Posted
26 Oct 2026

Verified open 14 Nov 2026 · Source: Company job board

About the role

Shift4 (NYSE: FOUR) is boldly redefining commerce by simplifying complex payments ecosystems across the world. As the leader in commerce-enabling technology, Shift4 powers billions of transactions annually for hundreds of thousands of businesses in virtually every industry. For more information, visit www.shift4.com.



Key Responsibilities:

  • Execute SOX 404b testing
  • Support the assessment of control design and operating effectiveness, identifying gaps and improvement opportunities
  • Perform control testing and documentation, ensuring completeness, accuracy, and audit readiness
  • Engage with and support control owners on control execution, design deficiencies, and remediation actions
  • Prepare clear and structured audit documentation, including: workpapers, testing results, findings, and observations
  • Support coordination with external auditors during SOX testing cycles
  • Participate in the development of Global Blue’s internal control framework

Profile & Experience:

  • Master’s degree in economics or finance
  • 2-3 years of experience in the audit field (Big 4 experience is a plus)
  • Robust knowledge of IFRS accounting standards (US GAAP is a plus)
  • Strong analytical and problem-solving skills with attention to detail
  • Comfortable working in a dynamic, international, and evolving environment
  • Fluent in English
  • Willingness to travel up to 10-20%
  • Relevant certifications (CISA, CIA, etc.) are a plus


We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity and/or expression, status as a veteran, and basis of disability or any other federal, state or local protected class.

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