**Description** Are you that detail-oriented person who spots an error in a spreadsheet at first glance? Do you enjoy organized processes and feel comfortable supporting operations behind the scenes? We are looking for a **Commercial Controller Assistant** to be the right hand of our sales operation. **Important:** This is **not** a direct sales or prospecting position. Your mission will be to ensure the quality and compliance of proposals and contracts, guaranteeing that the sales team has everything they need to close deals securely and swiftly within the system. If you are focused, disciplined, and eager to learn about the technology market, join us! **Responsibilities and duties** **Your day-to-day will include:** **Proposal Management:** Enter and update commercial proposals in **CRM Protheus** and **TOTVS CRM**, ensuring data is 100% aligned with company rules. **Audit and Verification:** Carefully verify sales information (amounts, products, taxes) prior to billing. Your keen eye prevents errors impacting the customer! **Administrative Onboarding:** Register and perform initial onboarding of new customers in internal tools (Portal/Empodera). **Financial Workflow:** Monitor the billing process, clarify questions regarding invoices and bank slips, and liaise with headquarters to resolve pending issues. **Internal Support:** Serve as the support point for sales representatives and internal customers, responding to queries via tickets (JIRA) or email. **Control:** Maintain updated control spreadsheets and assist in developing low-complexity materials (presentations). **Requirements and qualifications** **Requirements and qualifications****What is essential for this position:** **Education:** Completed high school (undergraduate studies in progress or completed are not mandatory but your willingness to learn is highly valued). **Experience:** Prior experience in administrative routines, sales support, back-office, or controller functions. **Technology:** Proficiency in using computers and general systems. **Excel/Spreadsheets:** Basic to intermediate level (you must know how to use filters, verify data, and enter information efficiently). **Rule Interpretation:** Ability to read and understand price tables, product rules, and commercial terms. **Soft Skills that catch our attention:** **Attention to Detail (Mandatory):** Ability to concentrate while performing repetitive tasks without compromising quality. **Organization:** A methodical approach to handling multiple requests and deadlines simultaneously without losing track. **Sense of Urgency:** Understanding that a stalled proposal may mean a lost sale. **Hands-On Profile:** Enjoy executing, verifying, and ensuring process accuracy.