Job Summary: We are seeking an Administrative Assistant with or without experience to support various accounting and administrative functions, with a focus on customer service and teamwork. Key Highlights: 1. Opportunity for professional growth and skill development 2. Joining a firm with an 80-year history 3. Promotes responsibility and effective communication Prieto, Ruíz de Velasco, S.C. is a Public Accounting Firm established since 1942, with offices located in Mexico City. Our staff combines academic training and practical experience. We continuously update and train our personnel to deliver high-quality service. With over 80 years of continuous professional practice, we are currently among the top ten firms in the country. We grow with you, advance your career, and help you achieve your full potential Administrative Assistant REQUIREMENTS: Education: High school diploma or Bachelor’s degree in Accounting, Administration, or related field (Graduate or Intern) No experience or minimum of 1 year. Availability Monday through Friday, from 9:00 am to 7:00 pm. Proficiency in Microsoft Office Suite. Agile individual with a customer-service-oriented attitude. CORE RESPONSIBILITIES: Customer service. Payment scheduling. Expense verification. Invoicing. Calendar management. Recording income. Organizing courier packages. Preparing various reports. Answering telephone calls. Filing documents. WE OFFER: Competitive base salary. Statutory benefits (100% IMSS coverage, vacation days, Christmas bonus, vacation premium). IMSS coverage from day one. Life insurance. Weekend rest (Saturday and Sunday). Professional growth. Direct hiring. Working hours: Monday through Friday, from 09:00 to 19:00 hrs. Work location: Approximately 10–15 minutes by metro from Polanco station. What skills will make your performance ideal? Responsibility Oral and written communication Interpersonal skills Emotional stability Teamwork Professional appearance Don’t hesitate—apply with us now. Experience a rewarding professional journey filled with knowledge and maximize your skill development.-Requirements- Minimum education: Upper secondary education - Technological Baccalaureate years of experience Keywords: assistant, administrative assistant, auxiliary, aux, auxiliary, assistant, helper, aide