Job Summary: We are seeking a certified personal trainer with a university degree for a part-time position with a flexible schedule, tailored to client needs. Key Highlights: 1. Flexible schedule 2. Adaptation to client needs 3. Registration with Social Security We are looking for a personal trainer for a gym located in the Aluche area of Madrid. The working schedule is part-time, totaling 20 hours per week. Working hours are flexible and will be jointly determined by clients and the trainer, adapting to individual needs—whether mornings, afternoons, or a combination of both shifts. Registration with Social Security is provided. The monthly net salary ranges from €660 to €1500, depending on client volume and hours taught. A university degree in Physical Activity and Sports Sciences is mandatory for this position.