> Markdown version of [/jobs/ext/3944344-in-house-sap-co-architect-s-4hana-upgrade-leader](https://www.wearedevelopers.com/jobs/ext/3944344-in-house-sap-co-architect-s-4hana-upgrade-leader). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # In-House SAP CO Architect - S/4HANA Upgrade Leader - **Company:** SystemsAccountants - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** SAP CO, SAP Implementation, SAP R/3, SAP S/4HANA - **Published:** October 27, 2026 - **Apply:** https://www.jobleads.com/es/job/in-house-sap-co-architect-s-4hana-upgrade-leader--barcelona--e3055bc6764fe316a1bfaec6561639d51 ## About the Role Fluent English is required; 8+ years of SAP CO experience and strong communication skills will help you collaborate with finance and IT across an ## Description This Barcelona-based company is upgrading its SAP CO solution to S/4HANA and seeks an experienced SAP CO Architect or Lead Controlling Consultant to join in-house. You will lead implementations and improvements in COPA, Product Costing, CO-PC, MM and SAP PP, and drive integration with FI, MM, and Central Finance as part of the SAP transformation. Fluent English is required; 8+ years of SAP CO experience and strong communication skills will help you collaborate with finance and IT across an