Tax Management Specialist

Seargin; United States; Remote; USD 120,000 - 190,000; Full time

Job summary

Seargin is seeking a Tax Management Specialist for a remote contract role. You will design automated tax determination logic in SAP S/4HANA and ensure cross-module tax consistency across SD, MM and FI. Manage tax engines like ONESOURCE or Sovos for real-time rate calculations.

You will translate tax laws into functional specs, lead testing cycles (UNIT, SIT, UAT) and address complex tax issues in a high-volume environment. Fluency in English and strong communication skills are essential.

Qualifications

• 8+ years of SAP FICO implementation experience
• US/CA tax knowledge and statutory in US emphasis
• ABAP debugging skills to troubleshoot tax calculations
• Experience with tax engine interfaces and real-time rate calculations
• Excellent communication and problem-solving skills
• Fluency in English (written & verbal) required

Responsibilities

• Design and deliver automated tax determination logic within SAP S/4HANA (condition technique)
• Integrate tax requirements across SD, MM and FI for consistent tax handling
• Configure and maintain interfaces between SAP and external tax engines for real-time rates
• Support local statutory reporting requirements and SAFT
• Translate complex tax laws into precise functional specs
• Lead unit, SIT and UAT for tax-related changes
• Resolve high-volume tax calculation issues and e-invoice submission problems

Skills

English fluency

Analytical thinking

Communication skills

Education

Bachelor or Master degree in Computer Science or Business Administration

Tools

SAP S/4HANA

SAP FICO

ABAP debugging

ONESOURCE/Sovos

Job description

As a dynamic multinational tech company operating in 50 countries, we drive innovation and create projects that shape the future and greatly enhance the quality of life. You will find our solutions in the space industry, supporting scientists in the development of cancer drugs, and implementing innovative technological solutions for industrial clients worldwide. These are just some of the areas in which we operate!

a Tax Management Specialist

Location: remote

Employment Type: contract

FTE: full-time

Start: ASAP

What you’ll do:

• Advanced Tax Determination: analyze business requirements to design and deliver automated tax determination logic within SAP S/4HANA ( condition technique)
• Cross-Module Integration: Seamlessly integrate tax requirements across SD, MM and FI to ensure consistent tax treatment throughout the supply chain.
• Tax Engine Management: Configure and maintain the interface between SAP and external tax engines (e.g., ONESOURCE, or Sovos) for real-time rate calculations.
• Digital Reporting: Support the technical setup for local statutory requirements, such as real-time reporting and SAFT
• Requirements Translation: Act as the primary liaison between the business and IT to translate complex tax laws into clear functional specifications.
• End-to-End Testing: Leading Unit Testing, System Integration Testing (SIT), and User Acceptance Testing (UAT) for all tax-related changes.
• Risk Mitigation: Resolving complex issues e.g. tax calculations fail or produce incorrect results in high-volume transaction environment, failing of e-invoice submission to government

What we’re looking for:

• Bachelor or Master degree in Computer Science, Business Administration, or an equivalent field of studies
• 8+ years of SAP FICO implementation experience, with at least 2 full life-cycle implementations proven track record in FI and CO/SD/MMI integration
• SAP FICO knowledge with focus in Tax, Statutory in US/CA (must) - more important US, mix prefered with more experience with implementations in US
• Expert knowledge of SAP Indirect Tax (VAT/GST) and SAP DRC (preferred) - reporting is a must ABAP debugging skills to troubleshoot complex tax calculation and interface issue
• ABAP debugging skills to troubleshoot complex tax calculation and interface issues.
• Excellent communication and problem solving skills
• Fluency in English (written & verbal) is a must