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Hallmark Global Technologies Inc Logo
Python & SQL Developer
Posted On: 15+ days ago
Experience: 5+ years
Availability: Onsite
Openings: 3
Category: Python and SQL Developer
Tenure: Contract - W2
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Description

You will build and maintain Python backend applications while managing relational database schemas and performance.

This role is hybrid.

Responsibilities

  • Develop, test, and maintain Python-based backend applications and automation scripts for batch processing.
  • Write and optimize complex SQL queries, views, and stored procedures to support application and analytics needs.
  • Design data access layers that integrate Python applications with relational databases.
  • Optimize query performance through indexing, tuning, and execution plan analysis.
  • Collaborate with data analysts and engineers to translate requirements into technical solutions and maintain documentation.

Required Skills

  • 5+ years of experience with Python for backend development and data processing.
  • Strong proficiency in SQL, including joins, subqueries, window functions, and performance tuning.
  • Hands-on experience with relational databases: SQL Server, PostgreSQL, MySQL, or Oracle.
  • Experience designing and maintaining relational database schemas.
  • Familiarity with ETL concepts, data pipelines, and structured data processing.
  • Experience using version control tools, specifically Git.
  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or equivalent experience.

Preferred Skills

  • Experience with Python frameworks (Flask, Django) for APIs or services.
  • Exposure to data analytics or reporting tools.

Education

Bachelor's degree

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