Role- PySpark Developer Year of Experience- 4 to 15 years Location -Pune, Hyderabad, Chennai, Bangalore Technical Skills: Pyspark Python concepts and Framework Spark Architecture Big Data SQL Job Description: Job Requirements* Good work experience on Big Data Platforms like Hadoop, PySpark, Scala, Hive, Impala, SQL, Python Good Python, Pyspark, Big Data experience Spark UI/Optimization/debugging techniques Good python scripting skills Intermediate SQL exposure – Subquery, Joins, CTE’s Database technologies Key Responsibilities *Design scalable PySpark-based test architectures for ETL/data pipelines, including modular frameworks for batch processing .Architect end-to-end data validation systems in Hadoop environment for lineage, schema evolutio nLead system design for Hadoop/Hive test environments, including YARN resource management,



agile partitioning .Exposure to Zephyr-Jira-ServiceNow integrated test management systems with experience on API-driven automation .Design CI/CD test pipelines for PySpark/Hadoop jobs, incorporating artifact management, parallel execution, and blue-green deployments .Create data quality system designs using PySpark integrated with Hive metadata services .Design testing platforms, test data generator sMentor juniors on PySpark testing basics, contribute to testing strategy discussion sSpark session configurations for memory and core allocations for both local and cluster manager setting sData handling with distributed file systems like HDFS and writing back to hive table sImplementation of Partitioning, caching techniques in organizing code for transformation pipeline sPerformance tuning implementation like salting, minimizing shufflin g

📌 Pyspark developer (Tamil Nadu)
🏢 Tata Consultancy Services
📍 Tamil Nadu