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Hallmark Global Technologies Inc Logo
Data Scientist
Posted On: 15+ days ago
Experience: 5+ years
Availability: Hybrid
Openings: 1
Category: Data Scientist
Tenure: Contract - Corp-to-Corp
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Description

You will build and maintain data science solutions to drive business outcomes.

This role is on-site.

Responsibilities

  • Lead model monitoring, performance tracking, drift detection, and data quality analysis.
  • Conduct rigorous model validation, including performance testing and documentation against standards.
  • Explore and aggregate large datasets independently to uncover performance-impacting anomalies.
  • Write production-level code to solve complex problems using terabyte-scale data.
  • Partner with Product and Engineering teams to identify trends and opportunities.

Required Skills

  • Master’s degree in Mathematics, Statistics, Computer Science, Operational Research, or related field.
  • Minimum of 2 years of experience in data science, engineering, or a related field.
  • Experience developing data science pipelines and workflows in Python or R.
  • Proficiency in writing and tuning SQL queries.
  • Experience handling terabyte-sized datasets using Spark.
  • Applied knowledge of various machine learning techniques and their parameters.
  • Experience using ML libraries such as scikit-learn and mllib.
  • Ability to write well-written, production-level code.
  • Effective communication of complex analytical findings to non-technical audiences.

Preferred Skills

  • 5+ years of experience in data science roles.

Education

Master's degree

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