Infant/Toddler/Preschool/Float/Sub Position Available (Mira Mesa). Early Learners Children's Academy in Mira Mesa is seeking a highly motivated staff member to join our team. . Requirements. 12 ECE Units (Infant & Toddler units are a plus). Current Pediatric CPR and First Aid Certificate. CPR/First Aid certified and TB Test. Skills. Successfully communicate with children, parents and co-workers. Maintain a positive attitude at all times. Demonstr...