A Teaching English as a Second Language (TESL) job involves instructing non-native English speakers in reading, writing, speaking, and comprehension. TESL teachers work in schools, language institutes, or online platforms, helping students improve their English for academic, professional, or daily life purposes. They may use structured lesson plans, interactive activities, and real-world practice to enhance language skills. TESL positions can vary from teaching young learners to adult professionals, depending on the setting and student needs.