Senior Data Engineer - Python/PySpark (5-8 yrs)

What You'll Be Doing :

- Build highly scalable, available, fault-tolerant distributed data processing systems (batch and streaming systems) processing over 100s of terabytes of data ingested every day and petabyte-sized data warehouse and elastic search cluster.

- Build quality data solutions and refine existing diverse datasets to simplified models encouraging self-service

- Build data pipelines that optimize on data quality and are resilient to poor quality data sources

- Own the data mapping, business logic, transformations and data quality

- Low level systems debugging, performance measurement & optimization on large production clusters

- Participate in architecture discussions, influence product roadmap, and take ownership and responsibility over new projects

- Maintain and support existing platforms and evolve to newer technology stacks and architectures

We're excited if you have :

- Proficiency in Python and pyspark

- Deep understanding of Apache Spark, Spark tuning, creating RDDs, and building data frames.

- Create Java/ Scala Spark jobs for data transformation and aggregation.

- Experience in big data technologies like HDFS, YARN, Map-Reduce, Hive, Kafka, Spark, Airflow, Presto, etc.

- Experience in building distributed environments using any of Kafka, Spark, Hive, Hadoop, etc.

- Good understanding of the architecture and functioning of Distributed database systems

- Experience working with various file formats like Parquet, Avro, etc for large volumes of data

- Experience with one or more NoSQL databases

- Experience with AWS, GCP5+ years of professional experience as a data or software engineer