Assistant Controller

Job Title: Assistant Controller Location: Monterrey, Nuevo León, Mexico Job Type: Full-Time, Hybrid. ABOUT THE CLIENT Our client is a high-growth technology and fintech SaaS company with offices in Monterrey, New York, and Switzerland. JOB DESCRIPTION We are seeking a skilled Assistant Controller to support the company’s global accounting operations. This role provides oversight of the general ledger, drives monthly and quarterly closing activities, and prepares internal financial statements. You will collaborate closely with cross-functional teams —FP&A, Operations, and Revenue— to assist with consolidations, account reconciliations, variance analysis, and internal controls, while contributing directly to process standardization appropriate for a SaaS environment. KEY RESPONSIBILITIES - Global Payroll: Manage operations across multiple platforms including JustWorks, Remote.com/EOR http://Remote.com/EOR, Deel, CONTPAQi, BVG/Swiss pension, and 1099s. - Treasury & Cash: Provide bank reconciliation oversight, manage FX (USD/MXN/CHF), perform Ramp/credit card reviews, and handle intercompany wires. - Month-End Close: Execute comprehensive month-end close activities, including accruals, prepaids, and intercompany eliminations. - Multinational Compliance: Maintain compliance across Swiss AHV/BVG and Mexico SAT/CFDI; manage intercompany loans and support audit PBCs. - Systems & Autom...