Remote AI Data Scientist — Personalization & NLP

Cogniify, Inc.; United States; À distance; USD 109 000 - 121 000; Plein temps

Avantages offerts par ce poste

Unlimited PTO

Generous parental leave

Medical, dental, and vision coverage

Disability and life insurance

Mental health and wellbeing support

Employee stock purchase program (ESPP)

Yearly team-building experiences

Mentorship and sponsorship

Résumé du poste

Cogniify is hiring an AI Data Scientist to build ML and NLP models that enhance product relevance and personalization. You will work with large data sets, develop predictive and recommender models, and run live experiments to demonstrate impact.

This is a remote role based in the United States with Pacific Time overlap preferred. Core skills include Python, SQL, Hive, SparkSQL, scikit-learn, ML/NLP libraries, feature engineering, and A/B testing.

Qualifications

• BS, MS, or PhD in CS, Statistics, Applied Math, OR Data Science, or a similar technical field.
• At least 4 years of industry experience in data science and applied machine learning.
• At least 4 years of experience with modern analytics tools and programming languages, notably Python and ML/NLP libraries.
• Strong skills in SQL, Hive, and SparkSQL for large-scale data.
• Hands-on experience with ML models and NLP embeddings for language understanding and personalization.
• Excellent ability to explain complex technical topics to both technical and non-technical audiences.

Responsabilités

• Work hands-on with very large data sets from exploration to production models.
• Use NLP and ML to design, improve, and measure personalization across the customer journey.
• Collaborate with product managers, engineers, and designers to plan experiments and build early versions of new ideas.
• Acquire, clean, and prepare data (ETL in SQL, Hive, and SparkSQL) for modeling.
• Develop features from raw data by combining domain knowledge with statistics to improve models.
• Run A/B tests, analyze results, and explain impact to peers and leaders.
• Keep up with ML/AI trends to improve customer outcomes.

Connaissances

Python

SQL

Hive

SparkSQL

Scikit-Learn

NLP

Recommender systems

Feature engineering

A/B testing

Formation

BS/MS/PhD in CS/Stats/Data Science

Outils

SQL

Hive

SparkSQL

Python

Scikit-learn

Description du poste

Cogniify is hiring an AI Data Scientist to build ML and NLP models that enhance product relevance and personalization. You will work with large data sets, develop predictive and recommender models, and run live experiments to demonstrate impact.

This is a remote role based in the United States with Pacific Time overlap preferred. Core skills include Python, SQL, Hive, SparkSQL, scikit-learn, ML/NLP libraries, feature engineering, and A/B testing.