ETL Developer

You will play a key role in the company's data management initiatives, ensuring the seamless extraction, transformation, and loading (ETL) of data from various sources into data warehouses for analysis and decision-making. You will work closely with the Data Engineering, BI, and Analytics teams to ensure that data pipelines are optimized for performance, reliability, and scalability.

Qualifications :

• Bachelor’s degree in Computer Science, Information Systems, Data Engineering, or a related field. A Master’s degree is a plus.
• 3+ years of hands-on experience in ETL development, with a focus on large-scale data processing.
• Proven experience with ETL tools such as Ab Initio, Informatica, Talend, Apache Nifi, Microsoft SSIS, or similar platforms.
• Experience working in telecommunications or a similar industry is an advantage.
• Proficiency in SQL for querying, data extraction, and transformation.
• Strong understanding of data warehousing concepts, including data modeling, schema design, and performance tuning.
• Experience with cloud-based ETL solutions (e.g., AWS Glue, Google Dataflow, Azure Data Factory) is a plus.
• Knowledge of scripting languages (e.g., Python, Shell scripting) to automate data processes.
• Familiarity with big data technologies like Hadoop, Spark, or Kafka is a plus.
• Experience working with relational databases (e.g., Oracle, MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB, Cassandra).