ML Scientist - Marketing Analytics & Experimentation

tripadvisor; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

Tripadvisor Group ML Team is seeking an experienced ML II Scientist to support marketing with modeling across bidding, customer modeling, experimental design, revenue optimization, and more. You will access cutting-edge tools and large datasets, deploy solutions online, and observe real-time impact as the company grows.

You will collaborate with a multidisciplinary team of data scientists, analysts, software engineers, and product managers, taking ownership of projects and identifying

Qualifications

• PhD or Masters in Computer Science, Engineering, Statistics, or related field preferred (or masters with 2+ years of practical experience).
• Knowledge of AB test design and analysis.
• Strong background in machine learning and statistics.
• Solid foundation on data structures and algorithms.
• Proficiency in Python for numerical/statistical programming (Numpy/Pandas/Scikit-learn).
• Ability to interpret and write complex SQL queries.
• Experience with big data technologies, such as Hive and Spark.
• Track record of leading the deployment and maintenance of models.
• Hands‑on experience with AI-powered tools.

Responsibilities

• Use machine learning models to solve a variety of core business problems across marketing.
• Seek out new opportunities to apply data science and ML in the marketing space across all channels (paid, organic, search, demand creation, affiliates, CRM).
• Automate ETL pipelines.
• Prototype, evaluate, deploy and maintain new ML models in production.
• Design AB tests and analyze their results.
• Discover new ways to analyze and interpret the data.
• Communicate progress and interpretation of experimental results to technical and business stakeholders.

Skills

Team player

Loves to learn

Communication skills

Gets things done

Interest in AI

Education

PhD or Masters in Computer Science, Engineering, Statistics, or related field preferred

Tools

Python

SQL

Hive

Spark

NumPy/Pandas/Scikit-learn

Job description

Tripadvisor Group ML Team is seeking an experienced ML II Scientist to support marketing with modeling across bidding, customer modeling, experimental design, revenue optimization, and more. You will access cutting-edge tools and large datasets, deploy solutions online, and observe real-time impact as the company grows.

You will collaborate with a multidisciplinary team of data scientists, analysts, software engineers, and product managers, taking ownership of projects and identifying