In CTGE we are looking for an Back-Office Intern to join our technical team and support our mission of powering the world with renewable energy. In this internship, you will learn and support the technical team in different tasks: Payment and Invoice Management: Responsible for processing supplier invoices, provider applications, and customer receipts, ensuring all financial transactions are accurately handled. This includes verifying invoices, ensuring VAT and supplier data are correctly applied, resolving billing errors, and reconciling data to maintain accuracy. Compliance and Documentation: Oversee the execution of standardized processes and systems while ensuring compliance with regulatory and statutory requirements. Manage all payment-related documentation for approvals and maintain accurate records, supporting purchase order processes as needed. Communication and Issue Resolution: Maintain constant communication with superiors to address any issues promptly and effectively. Handle telephone and email inquiries professionally and follow up on overdue invoices to ensure timely resolution. Operational Support and Back-Office Management: Provide essential back-office support related to invoicing and payment operations, ensuring smooth workflows. This includes managing supplier and landowner interactions, as well as supporting day-to-day operational processes. Qualifications: Studying a bachelor's or master's degree in business administration or related field from an accredited college or university. ? Intermediate to Advanced English language proficiency (B2-C1) , Advanced Spanish language proficiency (C1-C2) , both written and verbal. Adeptness in Microsoft office tools, such as, Word, Excel, and PowerPoint. Detail-oriented and highly organized professional with strong communication , problem-solving, and project management skills . Thrives in fast-paced environments, adept at multitasking, meeting tight deadlines, and adapting quickly to new challenges. Bonus points if you have: Experience working with SAP Accounting modules. Why Join Us? At CTGE , we offer more than just a job; we offer a purpose. As part of our team, you'll benefit from: Opportunities to work in a forward-thinking, environmentally conscious industry. Career development and growth opportunities. ? Competitive compensation package with an attractive employee benefits. A dynamic and inclusive company culture that fosters collaboration and innovation. How to Apply: If you're ready to make a difference and contribute to a sustainable future, apply directly here on LinkedIn submitting your English CV . We're excited to meet professionals who are passionate about renewable energy and financial excellence