Machine Learning Scientist II - Performance Marketing Lisboa

Machine Learning Scientist II - Performance Marketing
Lisboa
Lisboa, Lisboa, Portugal

Job Description

We believe that we are better together, and at Tripadvisor we welcome you for who you are. Our workplace is for everyone, as is our people powered platform. At Tripadvisor, we want you to bring your unique identities, abilities, and experiences, so we can collectively revolutionize travel and together find the good out there.

The Tripadvisor Machine Learning Team is looking for an experienced individual to join a dynamic and
- paced team to help support our Performance Marketing efforts. As a Machine Learning Scientist II, you will apply your modeling skills to a wide variety of problem spaces including, but not limited to, bidding for online advertising, customer modeling, experimental design, revenue optimization, attribution, and recommendations. You will have access to the newest development tools and large data sets, deploying solutions online and observing their impact in real time to help the company grow.

We are seeking someone who is independent, curious, motivated, and eager to discuss ideas and bring new perspectives. You will collaborate with a diverse environment of data scientists, analysts, software engineers, and product managers. You’ll be encouraged to take ownership of your projects and identify new opportunities where machine learning can improve the business.

Location: Please note, this position can be based in the office, hybrid, or remote within Portugal.

About Data Science at Tripadvisor

Tripadvisor is the web's leading travel information site. Our ML team creates systems influencing millions of travel decisions daily, applying
- edge techniques across areas like recommenders, online advertising, vision, text processing, and natural language processing. We foster a culture of personal development through social activities, journal clubs, online learning, and industry conferences, shaping the future of travel while having a great time.

Responsibilities

• Use machine learning models to solve core business problems in performance marketing.
• Identify new opportunities for applying data science and machine learning across various channels (web, email, paid marketing).
• Prototype, evaluate, deploy, and maintain models in production.
• Design A/B tests and analyze their results.
• Discover innovative ways to analyze and interpret data.
• Communicate findings and experimental results to technical and business stakeholders.

Qualifications & Skills

• Ph
  D or Master’s in Computer Science, Engineering, Statistics, or related field (or a Master’s with 2+ years of practical experience).
• Knowledge of A/B testing design and analysis.
• Strong background in machine learning and statistics.
• Solid understanding of data structures and algorithms.
• Proficiency in Python (Numpy, Pandas, Scikit-learn).
• Ability to interpret and write complex SQL queries.
• Experience with big data technologies like Hive and Spark.
• Proven track record of deploying and maintaining models.

We are committed to creating an accessible and inclusive experience for all candidates.