SAP ABAP Backend Engineer – Upgrade/Migration (Madrid Hybrid)

Principal33 in Madrid is seeking an SAP backend specialist to support SAP Technical Upgrade and Migration projects. You will resolve complex technical issues, ensure system stability, and deliver high‑quality backend development throughout the project lifecycle, collaborating with global project teams in English.

You should bring solid ABAP development and debugging skills, experience with SAP SUM, upgrade remediation, and post‑upgrade validation.