Machine Learning Scientist- Mid-Level

Overview

In this role you apply advanced machine learning to marketing challenges at scale, developing models that optimize paid and organic channels, CRM, and conversions. You will collaborate with a cross-functional team to prototype, validate, and deploy ML solutions that drive business growth and measurable impact in real time. The role blends hands-on modeling with experimental design and production monitoring in a fast-paced environment. This is an opportunity to shape how data informs travel decisions for millions of users.

Responsibilities

• Apply ML models to core marketing problems across channels
• Identify and pursue new ML opportunities in marketing use cases
• Automate ETL pipelines to support data products
• Prototype, evaluate, deploy and maintain ML models in production
• Design AB tests and analyze results
• Discover new data analysis methods and insights
• Communicate progress and experimental findings to technical and business stakeholders

Key requirements

• PhD or Masters in Computer Science, Engineering, Statistics, or related field
• Knowledge of AB test design and analysis
• Strong background in machine learning and statistics
• Solid foundation in data structures and algorithms
• Proficiency in Python (NumPy/Pandas/Scikit-learn)
• Ability to interpret and write complex SQL queries
• Experience with big data technologies (Hive and Spark)
• Track record of deploying and maintaining models
• Hands-on experience with AI-powered tools

• Team player
• Loves to learn
• Excellent communication with technical and non-technical partners
• Python for numerical/statistical programming (NumPy/Pandas/Scikit-learn)
• SQL querying
• AB test design and analysis

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