Senior SAP OTC Billing & Revenue Solutions Lead (f/m/x)

About the Position

Senior SAP OTC Billing & Revenue Solutions Lead (f/m/x)

We are seeking an experienced SAP professional to take ownership of business-critical billing, invoicing, revenue, and finance-related processes within a global enterprise environment. In this role, you will act as a senior functional leader, driving the design, support, and continuous improvement of end-to-end order-to-cash solutions. You will collaborate with cross-functional teams to ensure scalable, compliant, and efficient business operations while supporting large-scale transformation initiatives and modern technology adoption.

Responsibilities

• Lead and optimize end-to-end order-to-cash, billing, and invoicing processes
• Configure and support sales, pricing, tax, delivery, billing, and revenue-related functionalities
• Drive initiatives related to intercompany transactions, financial reconciliation, and process integration
• Ensure effective integration between commercial processes and finance operations, including receivables, payables, and accounting
• Partner with business and technology stakeholders to gather requirements, design solutions, coordinate testing, and support deployments
• Provide advanced application support, perform root-cause analysis, and identify opportunities for continuous improvement while maintaining compliance with regulatory standards

Requirements

• At least 5 years of experience working with SAP S/4HANA SD (Sales & Distribution) and SAP solutions in billing, sales, distribution, or finance-related domains
• Strong expertise in end-to-end Order-to-Cash (O2C) processes, including Sales Order Management, Deliveries, PGI (Post Goods Issue), Billing & Invoicing, pricing, taxation, revenue management, and related business processes
• Hands-on experience with solution configuration, process design, system integrations, master data management, and business partner processes
• Proven involvement in implementation, rollout, enhancement, or transformation projects within international organizations
• Experience supporting testing activities, user acceptance testing (UAT), production environments, and higher-level application support
• Fluent English and willingness to work in a hybrid model with regular presence in the Warsaw office

Nice to Have

• BTP (SAP Business Technology Platform)

Location

• City: Warsaw
• Country: Poland
• Remote: No

We Offer

• Competitive salary
• Opportunity to work in a dynamic and innovative environment
• Professional growth and development opportunities

About the Company

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.