Senior ELT Developer

  • Pune
  • Calfus Inc.
Responsibilities: • Design, develop, and implement ETL/ELT processes to extract data from various sources, transform it according to business requirements, and load it into data warehouses or data lakes. • Collaborate with cross-functional teams to understand data requirements and design scalable data solutions. • Optimize and tune existing ETL/ELT processes for performance and reliability. • Develop and maintain documentation for ETL/ELT processes, including data lineage and metadata management. • Monitor and troubleshoot data pipeline issues, ensuring data integrity and availability. • Stay updated with emerging technologies and trends in ETL/ELT, big data, and data streaming. Qualifications: • Bachelor’s degree in computer science, Information Technology, or related field. • Strong proficiency in SQL and experience with relational databases (e.g., PostgreSQL, MySQL, Oracle). • Hands-on experience with ETL/ELT tools and frameworks such as Matillion, Stitch Data, Fivetran, Informatica, Apache Spark, Apache Airflow, Talend. • Expertise in dbt (core/cloud) for data modeling and transformation. • Knowledge of big data technologies and frameworks such as Hadoop, Hive, Spark. • Experience with data streaming technologies such as Apache Kafka, Apache Flink. • Solid understanding of data warehousing concepts and methodologies. • Excellent problem-solving skills and attention to detail. • Strong communication and collaboration skills. • Ability to work effectively in a fast-paced environment and manage multiple tasks simultaneously.