Senior Data Scientist
@ Sigma-Aldrich Corporation

St. Louis, Missouri, United States
$150,000
On Site
Full Time
Posted 25 days ago

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XXXXXXXXX XXXXXXXXXXX XXXXXX****** @sigmaaldrich.com
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Job Details

Role Overview

As a Senior Data Scientist at Senior Data Scientist, you will drive business decisions by developing and applying advanced statistical, artificial intelligence/machine learning, and data science methods to uncover patterns, generate insights, and forecast outcomes.

Key Responsibilities

  • Develop high-quality analyses to identify business opportunities.
  • Advance eCommerce initiatives including personalization, experimentation, forecasting, pricing, and customer behavior modeling.
  • Leverage marketing analytics (attribution and marketing mix modeling) to support strategic decisions.
  • Design experiments, measure usability, and recommend improvements in collaboration with multiple teams.
  • Build scalable data science solutions, automate reporting pipelines, and provide forward-looking insights.
  • Lead large projects and mentor junior team members.

Who You Are

You are self-motivated, intellectually curious, and adept at transforming complex datasets into actionable insights. You thrive at the intersection of data science and business strategy.

Minimum & Preferred Qualifications

  • 6+ years of experience in Data Science or Advanced Analytics.
  • Bachelor’s degree in a relevant field or equivalent experience.
  • Hands-on experience with marketing analytics and experimental design.
  • Advanced proficiency with SQL, Python/R, data visualization tools, and cloud-based databases.
  • Familiarity with big data frameworks like Spark and tools such as Adobe Analytics or Google Analytics.
  • Strong experience with predictive modeling, time-series forecasting, clustering, regression, and classification techniques.
  • Excellent communication skills and ability to lead multiple complex projects.

Equal Employment Opportunity

The Company is an Equal Employment Opportunity employer. All applicants are encouraged to apply. Discrimination of any kind is not tolerated.

Key skills/competency

  • Data Science
  • Machine Learning
  • Advanced Analytics
  • Marketing Analytics
  • SQL
  • Python
  • Experimentation
  • Forecasting
  • Data Visualization
  • Leadership
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How to Get Hired at Sigma-Aldrich Corporation

🎯 Tips for Getting Hired

  • Customize your resume: Highlight experience in advanced analytics and ML.
  • Research Sigma-Aldrich: Review their eCommerce and data initiatives.
  • Prepare technical answers: Brush up on SQL, Python, and cloud databases.
  • Practice leadership insights: Emphasize mentorship and large project management.

📝 Interview Preparation Advice

Technical Preparation

Review SQL queries and performance tuning.
Practice Python/R for data analytics.
Study cloud database implementations and big data frameworks.
Refresh machine learning algorithm knowledge.

Behavioral Questions

Describe past project leadership experiences.
Explain collaboration with cross-functional teams.
Discuss handling project setbacks effectively.
Share examples of mentoring junior members.

Frequently Asked Questions