Subject Matter Expert – SAP Order-to-Invoice (O2I)

Are you ready to play a key role in a global SAP S/4HANA transformation?Do you want to shape best-practice processes across a world-class distribution & wholesale organization?

Join our client’s team as a Subject Matter Expert – SAP Order-to-Invoice (O2I) and help drive one of the most impactful ERP programs in the industry.

Why this role is a great opportunity:

• Be at the heart of a global S/4HANA rollout—a career-defining program.

• Influence critical Order Management and Order-to-Invoice processes across multiple regions.

• Work fully remotely from Poland with stakeholders around the world.

• Long-term engagement potential: contract until year-end with extensions based on program needs.

Key Responsibilities:

As the O2I SME, you will be the key link between business operations and technical delivery. Your work will include:

• Partnering with global project & operational teams to validate, test, and deploy SAP S/4HANA solutions.

• Supporting end-user testing, managing defects, and collaborating with implementation partners.

• Participating in cutover planning, data migration validation, and go-live preparation.

• Delivering hypercare support and troubleshooting ERP issues after deployment.

• Preparing and executing test plans/scripts, reviewing configurations, and ensuring data accuracy.

• Leading or supporting workshops, communicating with stakeholders across regions.

• Documenting processes and contributing to training materials and knowledge base creation.

What we are looking for:

You’ll be a strong fit if you have solid hands-on experience and are comfortable taking responsibility for your own workstream.

Key Requirements:

• Strong experience with SAP S/4HANA in Order Management, O2I, replenishment, and intercompany billing.

• Solid understanding of supply chain processes and related systems (OMS, WMS, TMS).

• Hands-on experience in ERP rollouts, ideally global or multi-site.

• Excellent communication and problem-solving skills, with the ability to work comfortably with diverse stakeholder groups.

• Experience with tier-one ERP vendors (preferably SAP or Microsoft AX).

• Workshop facilitation and basic project management capabilities.

• Good proficiency in Microsoft Excel and PowerPoint.

  
  

Nice to Have:

• 3+ years in process management or ERP implementation roles.

• Familiarity with Jira and Confluence.