To thrive as a Junior ETL Developer, you need a solid understanding of database concepts, SQL, data integration workflows, and a relevant degree in computer science or a related field. Familiarity with ETL tools like Informatica, Talend, or Microsoft SSIS, and basic scripting or programming skills, are commonly required, while certifications in specific ETL platforms are a plus. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in collaborating with data analysts and business stakeholders. These skills ensure accurate and efficient data processing, supporting reliable business intelligence and analytics initiatives.