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December 17, 2025

Data Analyst with PL/SQL

Mid • Remote

$160 - $160/

Warsaw, Poland

Information about the project:

Location: fully remote

Industry: banking

Rate; it depends on your expectations


Summary

The Data Analyst/Data Engineer will focus on supporting and delivering various business requests related to customer data management within a dynamic team, aimed at improving data quality and system integration.


Main Responsibilities

  • Analyzing and improving data quality in the data lake — identifying and resolving data-related issues.

  • Reviewing, analyzing, and enhancing PL/SQL code — often using GitHub to track changes, bugs, commit history, etc.

  • Collaborating with the development team (who leads on the business side) to understand issues and implement solutions.

  • Supporting the alignment of core banking and account systems — identifying data gaps and ensuring they are filled.

  • Writing advanced SQL queries to analyze large volumes of data.


Key Requirements

  • PL/SQL

  • PySpark / Python

  • Advanced SQL

  • Data analysis skills

  • Jira, Confluence


Nice to Have

  • Experience with data governance processes

  • Familiarity with Hadoop ecosystem

  • Understanding of data lake architectures

  • Experience in banking industry