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December 17, 2025

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

Senior • Remote

$200 - $200/

Warsaw, Poland

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.