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Data Engineer

Square Hiring

 

Jacksonville, FL, USA

Posted On: 4 days ago
Experience: 10+ years
Availability: Onsite
Openings: 1
Category: Data Engineer
Tenure: Contract - Corp-to-Corp
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Description

You will own the development and optimization of complex data pipelines and SQL workflows, focusing on DB2, Hive, and Spark.

This role is on-site.

Responsibilities

  • Develop and maintain complex SQL queries and stored procedures with a focus on DB2.
  • Design and implement batch data processing pipelines using Apache Spark for scalable performance.
  • Perform data cleanup, transformation, and validation on large datasets to ensure quality and integrity.
  • Troubleshoot performance issues and optimize ETL/data workflows.
  • Collaborate with cross-functional teams to define and deliver data requirements.

Required Skills

  • 10+ years of experience in data engineering or related fields.
  • Strong expertise in SQL and Stored Procedures; DB2 is mandatory.
  • Hands-on experience with DB2 in large-scale data handling environments.
  • Working knowledge of Hive and the Hadoop ecosystem.
  • Experience with Apache Spark (PySpark/Scala preferred) for data processing.
  • Solid understanding of batch processing frameworks.
  • Proficiency in data cleansing, transformation, and validation.

Preferred Skills

  • Experience with ETL tools such as Informatica or DataStage.
  • Exposure to cloud platforms including AWS, Azure, or GCP.

Education

Bachelor's degree

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