Global SAP Tax & Vertex Architect

BioSpace; Warszawa; On-site; PLN 240,000 - 420,000; Full time

Benefits offered by this job

Healthcare

Well-being programs

Family benefits

Paid time off

Savings & investments

Location perks

Job summary

Moderna Warsaw is seeking a senior technical expert to lead SAP tax configurations and Vertex integrations across global operations. You will shape tax solutions embedded in finance and supply chain processes, ensuring compliance and scalable performance.

The role requires hands-on SAP S/4HANA tax configuration, Vertex expertise, and a deep understanding of indirect and direct taxes. You will collaborate with Tax, Finance, Digital, and stakeholders to deliver automated, compliant tax

Qualifications

• Bachelor’s degree in Finance, IT, or related field.
• 7+ years SAP experience with strong focus on tax.
• Hands‑on experience with SAP S/4HANA tax configuration and FI module.
• Strong experience with Vertex O-Series tax engine and Vertex certificate center.
• Deep understanding of indirect tax (Sales & Use Tax, VAT, GST).
• Experience supporting withholding tax and direct tax integration.

Responsibilities

• Serve as the SAP and Vertex Subject Matter Expert (SME) for global tax processes across Moderna’s enterprise landscape.
• Design, configure, support, and optimize SAP tax procedures, condition techniques, tax codes, and tax determination logic within SAP S/4HANA.
• Design, implement, and maintain Vertex O-Series integrations, ensuring accurate tax calculation, jurisdiction determination, and reporting consistency.
• Support global indirect tax requirements including: US Sales & Use Tax, EU VAT, APAC GST, and regional tax models.
• Support direct tax and withholding tax processes, including integration with finance processes and reporting structures.
• Ensure seamless tax integration across key business processes including O2C, P2P, STP, RTR, Billing, Procurement, Intercompany, GL postings.
• Support and enhance SAP DRC solutions and CTC capabilities.
• Collaborate with global tax teams to translate regulatory requirements into scalable configurations.
• Maintain tax-relevant master data including customer, vendor, material, and tax classification data structures.
• Drive accurate tax reporting and reconciliation leveraging SAP DRC, Vertex, and BI platforms.
• Lead and support testing across UNIT, SIT, and UAT cycles for deployments and production support.
• Drive process automation and AI-enabled capabilities to improve efficiency.
• Ensure governance through SOX compliance, audit readiness, controls, and process documentation.
• Act as hands-on expert troubleshooting tax configuration, integration, and compliance challenges across regions.
• Support a global tax technology footprint across US, Europe, and APAC.

Skills

SAP tax configuration

Vertex integrations

Tax technology

SOX controls

Automation / RPA

Education

Bachelor's degree

Tools

Vertex O-Series

SAP DRC

SAP BTP

Job description

Moderna Warsaw is seeking a senior technical expert to lead SAP tax configurations and Vertex integrations across global operations. You will shape tax solutions embedded in finance and supply chain processes, ensuring compliance and scalable performance.

The role requires hands-on SAP S/4HANA tax configuration, Vertex expertise, and a deep understanding of indirect and direct taxes. You will collaborate with Tax, Finance, Digital, and stakeholders to deliver automated, compliant tax