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Must-Have
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Strong
hands-on experience in Python and PySpark for data processing and data
engineering activities.
Experience in developing data solutions using PySpark, Spark SQL, and
related frameworks/libraries.
Hands-on experience in building and maintaining ETL/ELT pipelines, data
ingestion pipelines, and data transformation processes.
Experience in ingesting data from multiple sources such as databases,
files, cloud storage, APIs, S3/data lake platforms, or similar.
Experience working with structured and unstructured data.
Good understanding of data warehouse concepts, data lake concepts, and
data processing patterns.
Ability to develop scalable, reusable, and maintainable data processing
components.
Experience in end-to-end data pipeline development, including source
ingestion, transformation, validation, and target load.
Good knowledge of SQL for data analysis, transformation, validation,
and basic performance tuning.
Ability to write clean, efficient, reusable, and scalable Python code.
Good understanding of data quality checks, testing, monitoring,
documentation, and production support practices.
Awareness of security and data protection principles in data
engineering solutions.
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Good-to-Have
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Exposure to cloud platforms such as AWS,
Azure, or GCP and related data services.
Experience with cloud storage/data platforms such as S3, ADLS, Blob
Storage, Databricks, EMR, Synapse, or similar.
Knowledge of orchestration/scheduling tools such as Airflow, Control-M,
Azure Data Factory, AWS Glue, Oozie, or similar.
Exposure to CI/CD, automation, pipeline deployment, and monitoring
concepts.
Knowledge of data management principles, metadata management, data
governance, and data lineage.
Experience with Python frameworks such as Flask, Django, or FastAPI
will be an added advantage.
Knowledge of ORM concepts will be preferred where application
integration is required.
Exposure to streaming data processing using Kafka, Spark Streaming,
Kinesis, Event Hubs, or similar.
Ability to create and maintain technical documents, data mapping documents,
and support documentation.
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