PySpark Developer

Responsibilities

Key Responsibilities

Develop and maintain data pipelines using PySpark

Process and analyze large-scale datasets in distributed environments

Design and implement ETL/ELT workflows

Optimize Spark jobs for performance and scalability

Work with data stored in HDFS, Hive, or cloud storage (S3, ADLS)

Collaborate with data engineers, analysts, and business teams

Ensure data quality, integrity, and governance

Debug and troubleshoot data processing issues

Automate workflows using scheduling tools (Airflow, Oozie, etc.)

Write clean, scalable, and efficient code

Required Skills & Qualifications

Technical Skills

Strong proficiency in Python and PySpark

Good experience with Apache Spark (RDDs, DataFrames, Spark SQL)

Knowledge of Hadoop ecosystem (HDFS, Hive)

Experience in ETL pipeline development

Familiarity with SQL and database concepts

Experience with data formats (Parquet, ORC, JSON, CSV)

Basic understanding of distributed computing concepts

Exposure to version control tools (Git)

Technical requirements

Primary skills: Pyspark

Additional responsibilities

Preferred Skills (Nice-to-Have)

Experience with cloud platforms (AWS, Azure, GCP)

Knowledge of Databricks or EMR environments

Familiarity with workflow orchestration tools (Airflow)

Exposure to Kafka or real-time data streaming

Understanding of Delta Lake / Lakehouse architecture

Experience with NoSQL databases (MongoDB, Cassandra)

Knowledge of CI/CD pipelines and DevOps practices

Basic understanding of machine learning workflows

Education

MCA,MSc,MTech,Bachelor of Engineering,BCA,BSc,BTech