Job Summary: We are seeking a candidate for the Administration Department with an administrative-accounting profile and proven experience in controlling the SAGE accounting software and advanced Excel. Key Points: 1. Experience in controlling the SAGE accounting software and advanced Excel 2. Experience in grant justification is valued 3. Analytical ability and assertive communication skills are required Country Spain Province Madrid - Madrid Application Deadline 06/03/2026 Category Administration and Finance **Information about the NGO** Opcion3, Cooperativa I.S. **Rating** (0 ratings) **info** Response rate: 21.84% **info** **Objective** ------------ We are seeking a candidate for the Administration Department with an administrative-accounting profile, possessing proven experience in controlling the SAGE accounting software, advanced Excel and Office suite proficiency, supplier analysis and control, file and documentation management, as well as other administrative tasks. Experience in grant justification for social entities, project justification under the European Social Fund, and knowledge of social insurance, payroll, and IRPF will be valued. Analytical ability, assertive communication, interest in learning and improving processes, strong oral and written communication skills, and the ability to systematize procedures are required. The interview will include a proficiency test. **Profile:** With the following competencies Analytical ability. Assertive communication. Interest in learning and improving processes. Strong oral and written communication skills. Ability to systematize procedures. And proven experience in the following areas: Advanced Excel proficiency. Office suite. Accounting of invoices using the SAGE accounting software. Supplier management. Selection tests will be conducted. Full-time availability required. **Competencies:** Problem analysis and resolution, Initiative and autonomy, Learning ability, Ability to lead initiatives, Organization and planning, Technical and personal reliability, Interpersonal communication, Teamwork **Level:** Employee **Contract Type:** Full-time **Duration:** Indefinite **Salary:** Between 18,001 and 24,000 € gross/year **Minimum Education:** Higher Vocational Training Degree **Minimum Experience:** 3 to 5 years **Start Date:** 16/02/2026 **Number of Vacancies:** 1