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.