SAP S/4HANA Invoice-to-Cash (I2C) Consultant

About the Role

We are looking for an experienced SAP S/4HANA Invoice-to-Cash (I2C) Subject Matter Expert (SME) to support a global SAP S/4HANA rollout program.

You will play a key role in ensuring successful deployments across multiple regions by supporting testing, data migration, cutover activities, hypercare, and business readiness within the I2C process area.

This is a hands-on role working closely with project teams, business stakeholders, and operational users to drive successful implementation and adoption of SAP S/4HANA.

Key Responsibilities:

• Support global SAP S/4HANA rollouts within the Invoice-to-Cash (I2C) domain.

• Collaborate with business and project teams during testing, validation, deployment, and hypercare activities.

• Facilitate and support User Acceptance Testing (UAT), integration testing, and defect management.

• Analyze and validate data migration activities and support data quality initiatives.

• Assist in cutover planning and execution to ensure smooth transitions to the new SAP environment.

• Work closely with implementation partners to investigate, manage, and resolve defects and system issues.

• Provide functional expertise within billing, collections, cash application, disputes management, and customer master data processes.

• Create and maintain testing documentation, test scripts, user guides, and process documentation.

• Train and support end users before and after go-live.

• Prepare reports and perform data analysis to support business decision-making and project activities.

• Identify opportunities for process improvements and increased efficiency within the I2C value stream.

Must-have qualifications:

• Strong experience working with SAP S/4HANA, preferably within transformation or implementation programs.

• In-depth knowledge of Invoice-to-Cash processes, including:

  • Billing

  • Collections Management

  • Cash Application

  • Dispute Management

  • Customer Master Data

• Experience supporting SAP testing activities, including UAT and defect resolution.

• Experience with data migration, cutover planning, and hypercare support.

• Proven experience supporting global SAP rollouts.

• Strong stakeholder management and communication skills.

• Ability to work effectively in international and cross-functional teams.

• Fluent English communication skills, both written and verbal.

Nice-to-have qualifications:

• Experience with Intercompany Billing processes.

• Previous SAP S/4HANA implementation experience.

• SAP certifications relevant to Finance, Order-to-Cash, or SAP S/4HANA.

• Experience with SAP reporting and data analysis tools.

• Experience delivering end-user training and knowledge transfer sessions.

Personal Attributes:

• Strong analytical and problem-solving skills.

• Proactive and solution-oriented mindset.

• Ability to work independently and manage multiple priorities.

• Excellent collaboration and relationship-building capabilities.

• Comfortable working in a fast-paced global project environment.

Assignment Details:

• Start Date: January 2027

• Duration: 6 months initial contract with possibility for extensions

• Workload: Full-time

• Location: Working in a hybrid model with a minimum of 2 days per week from the office in Warsaw.

• Rate: up to 170-190 PLN/h net