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Hallmark Global Technologies Inc Logo
Senior Python Developer

Hallmark Global Technologies Inc

 

Mount Laurel, New Jersey, USA

Posted On: 30+ days ago
Experience: 10+ years
Availability: Onsite
Openings: 1
Category: Senior Python Developer
Tenure: Contract - Corp-to-Corp
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Description

You will design and maintain scalable data applications using Python, PySpark, and MongoDB.

Responsibilities

  • Architect and implement data models, schema designs, and complex NoSQL queries in MongoDB.
  • Develop, optimize, and troubleshoot PySpark jobs for large-scale data processing.
  • Write and tune complex SQL queries, stored procedures, and performance-critical datasets.
  • Ensure data quality, consistency, and governance throughout the development lifecycle.
  • Collaborate in Agile ceremonies to drive solution architecture and technical design.

Required Skills

  • 10+ years of hands-on experience in Python development.
  • Strong expertise with MongoDB, including aggregation pipelines, indexing strategies, and performance tuning.
  • Solid proficiency in PySpark for large-scale data processing.
  • Expertise in SQL, including complex queries, stored procedures, and query optimization.
  • Experience working with large datasets and data-driven systems.
  • Strong problem-solving and performance-tuning skills.
  • Experience in data governance and data quality frameworks.

Preferred Skills

  • Familiarity with cloud platforms.
  • Prior experience in enterprise-scale environments.

Education

Any Gradute

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