Senior SAP Consultant

Job summary

Design and configure automated tax determination in SAP S/4HANA, integrate tax requirements across SD, MM, and FI, and maintain interfaces with external tax engines. Support statutory and digital reporting, translate tax laws into functional specifications, lead testing, and resolve complex tax calculation and e-invoicing issues.

Job details

Why Billennium? We are a global technology company providing IT services and digital solutions to clients around the world. Headquartered in Poland, with offices in Canada, Malaysia, Germany, Switzerland and India, we bring together over 1,700 professionals who share one mission -to harness technology and innovation to make the world run better. At the heart of Billennium is our vibrant and people-centric culture, where everyone’s potential matters. We embrace diversity, inclusion, and flexibility, empowering our employees to grow and thrive. Our values - captured by the acronym TIGER - define who we are and how we work: Trust, Innovation, Growth, Energy, Responsibility – guide us in everything we do Job Responsibilities: 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 Required Skills and Qualifications: 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) 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 Preferred Skills (Nice to Have): Experience with tax engine Onesource, preferred Expert knowledge of SAP Indirect Tax (VAT/GST) and SAP DRC (preferred) Benefits: RRSP Healthcare/Dental Wellness Benefit Paid Vacation Days Professional development – continuous learning opportunities and internal mobility. Comprehensive benefits – enjoy Udemy for Business and Worksmile platform. Flexibility – adaptable working hours and remote/hybrid work options. Innovative environment – be part of a forward-thinking, growth-oriented workplace. Team-building traditions – including our annual company event. Please note that we may use automated tools, including artificial intelligence, to support the initial screening of applications. These tools assist our recruitment team, and all final hiring decisions are made by people.

What you’ll do

Design and configure automated tax determination in SAP S/4HANA, integrate tax requirements across SD, MM, and FI, and maintain interfaces with external tax engines. Support statutory and digital reporting, translate tax laws into functional specifications, lead testing, and resolve complex tax calculation and e-invoicing issues.

Requirements

Requires a bachelor’s or master’s degree in Computer Science, Business Administration, or an equivalent field, plus 8+ years of SAP FICO implementation experience and at least two full life-cycle implementations. Candidates must have SAP tax and statutory expertise focused on the US and Canada, FI and CO/SD/MM integration experience, ABAP debugging skills, and fluent English; ONESOURCE and SAP DRC experience are preferred.

Benefits

• RRSP
• Healthcare and Dental
• Wellness Benefit
• Paid Vacation Days
• Professional Development
• Udemy for Business
• Worksmile Platform
• Flexible Working Hours
• Remote or Hybrid Work Options
• Team-Building Events

Listed skills

• SAP · Preferred
• Energy · Preferred
• Communication · Preferred
• Reporting · Preferred
• Development · Preferred
• Time · Preferred
• Consistent · Preferred
• Integration · Preferred
• Team building · Preferred
• invoicing · Preferred
• Consultant · Preferred
• English · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• SAP FICO
• SAP S/4HANA
• Tax Determination
• SAP Indirect Tax
• VAT/GST
• SAP DRC
• ABAP Debugging
• Tax Engine Integration
• ONESOURCE
• Sovos
• FI/CO Integration
• SD/MM Integration
• Statutory Reporting
• SAF-T
• Unit Testing
• System Integration Testing

Job areas

• Technology
• Finance & Accounting
• Consulting
• Software

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