Data Engineer For Python at A2Tech Consultants · Pune · 4 - 12 years · ₹6L - ₹15L / yr · Posted 6 Oct 2021

- Strong Python Coding skills and OOP skills
- Should have worked on Big Data product Architecture
- Should have worked with any one of the SQL-based databases like MySQL, PostgreSQL and any one of
- NoSQL-based databases such as Cassandra, Elasticsearch etc.
- Hands on experience on frameworks like Spark RDD, DataFrame, Dataset
- Experience on development of ETL for data product
- Candidate should have working knowledge on performance optimization, optimal resource utilization, Parallelism and tuning of spark jobs
- Working knowledge on file formats: CSV, JSON, XML, PARQUET, ORC, AVRO
- Good to have working knowledge with any one of the Analytical Databases like Druid, MongoDB, Apache Hive etc.
- Experience to handle real-time data feeds (good to have working knowledge on Apache Kafka or similar tool)
- Python and Scala (Optional), Spark / PySpark, Parallel programming

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ETL Developer – Talend
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