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

Required Skills : Cloud platforms (AWS, Azure, GCP),Python and Pyspark, Apache Spark, Spark tuning and creating RDDs, Various file formats like Parquet, Avro, etc. for large volumes of data

Description :

About The Role :

Lifesight is growing rapidly and seeking a strong Data Engineer to be a key member of the Data and Business Intelligence organization with a focus on deep data engineering projects. You will be joining as one of the few initial data engineers as part of the data platform team in our Bengaluru office. You will have an opportunity to help define our technical strategy and data engineering team culture in India.

You will design and build data platforms and services while managing our data infrastructure in cloud environments that fuels strategic business decisions across Lifesight products.

A successful candidate will be a self-starter, who drives excellence, is ready to jump into a variety of big data technologies & frameworks,and is able to coordinate and collaborate with other engineers, as well as mentor other engineers in the tea.

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, GCP

- 5+ years of professional experience as a data or software engineer