Big Data Developer
Big Data Developer
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Job Description
Job Description
Donato Technologies established in 2012 excels as a comprehensive IT service provider renowned for delivering an exceptional staffing experience and prioritizing the needs of both clients and employees. We specialize in staffing consulting software development and training catering to small and mediumsized enterprises. While our core strength lies in Information Technology we also deeply understand and address the unique business requirements of our clients leveraging IT to effectively meet those needs. Our commitment is to provide highquality customized solutions using the optimal combination of technologies.
Job Summary
Responsibilities:
- Develop and maintain data platforms using Python Spark and PySpark.
- Handle migration to PySpark on AWS.
- Design and implement data pipelines.
- Work with AWS and Big Data.
- Produce unit tests for Spark transformations and helper methods.
- Create Scala/Spark jobs for data transformation and aggregation.
- Write Scaladocstyle documentation for code.
- Optimize Spark queries for performance.
- Integrate with SQL databases (e.g. Microsoft Oracle Postgres MySQL).
- Understand distributed systems concepts (CAP theorem partitioning replication consistency and consensus).
Skills:
- Proficiency in Python Scala (with a focus on functional programming) and Spark.
- Familiarity with Spark APIs including RDD DataFrame MLlib GraphX and Streaming.
- Experience working with HDFS S3 Cassandra and/or DynamoDB.
- Deep understanding of distributed systems.
- Experience with building or maintaining cloudnative applications.
- Familiarity with serverless approaches using AWS Lambda is a plus
Skills
PRIMARY COMPETENCY : Big Data Technologies PRIMARY SKILL : Apache Spark PRIMARY SKILL PERCENTAGE : 80 SECONDARY COMPETENCY : Python SECONDARY SKILL : Python
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Employment Type
Full Time
