Senior Data Scientist, CVS Health

CVS Health

Location:
United States, Atlanta

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

83430.00 - 222480.00 USD / Year

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Job Description:

CVS is seeking a highly skilled and experienced Senior Data Scientist to join our growing team and revolutionize our e-commerce search experience. You will be responsible for developing and implementing innovative Neural Networks, kNN, natural language processing (NLP), learn-to-rank (LTR) solutions to power our search engine. The role emphasizes improving search relevance, personalization, and customer experience through advanced machine learning techniques.

Job Responsibility:

Design, develop, and deploy machine learning models to improve search relevance, ranking, and personalization
Analyze large-scale user interaction data to identify opportunities for improving search performance
Collaborate with engineering teams to integrate ML models into production search systems using Elasticsearch
Conduct A/B testing and performance evaluation of search algorithms and features
Develop NLP and deep learning models to enhance query understanding, product categorization, and semantic search
Drive innovation in AI-powered search features such as autocomplete, spell correction, and recommendation systems
Mentor junior data scientists and contribute to best practices in data science and ML engineering

Requirements:

5+ years of experience of Data Engineering experience with a preference of at least 2 of those years working in a Data Scientist capacity
2+ years developing and implementing Neural Networks, kNN, natural language processing (NLP), learn-to-rank (LTR) solutions in a production environment
Deep understanding of various LTR algorithms, including LambdaMART, RankNet, and LightGBM
Strong programming skills in Python and experience with machine learning libraries such as scikit-learn, TensorFlow, and PyTorch
Experience working with large datasets and developing scalable data pipelines
Experience with A/B testing and data analysis for measuring model performance

Nice to have:

Experience with eCommerce platforms and user behavior modeling
Familiarity with LLMs and generative AI applications in search
Passion for e-commerce and a deep understanding of user behavior
Knowledge of MLOps practices and model deployment pipelines
Contributions to open-source search or ML projects
Excellent communication and collaboration skills

What we offer:

Affordable medical plan options
401(k) plan (including matching company contributions)
Employee stock purchase plan
No-cost programs including wellness screenings, tobacco cessation and weight management programs
Confidential counseling
Financial coaching
Paid time off
Flexible work schedules
Family leave
Dependent care resources
Colleague assistance programs
Tuition assistance
Retiree medical access

Additional Information:

Job Posted:
July 31, 2025

Expiration:
October 31, 2025

Employment Type:

Fulltime

Work Type:

Remote work

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Senior Data Scientist