Location: monterrey, mexico (remote within region considered)duration: 4–6 months (full-time contract) title: interim payroll specialist – mexico (adp celergo implementation) required qualifications end-to-end mexico payroll processing experience strong knowledge of mexican labor laws & payroll tax regulations experience managing weekly & semi-monthly payroll cycles hands-on experience with time-sheet heavy payroll environments experience working with external payroll providers ability to work independently with minimal handover experience collaborating with hr & finance teams bilingual: spanish & english experience in payroll system implementation or transition projects