Machine Learning Scientist- Mid-Level

DeepCamp; Greater London; Hybrid; GBP 70,000 - 110,000; Full time

Job summary

Tripadvisor is seeking a mid-level Machine Learning Scientist to join its London-based hybrid team. You will work on ML models that support marketing initiatives across paid, organic, search and CRM channels, deploying solutions and validating impact in real time.

You will design robust AB tests, interpret results, and collaborate with data scientists, software engineers, and product managers to drive measurable business value.

Qualifications

• PhD or Masters in Computer Science, Engineering, Statistics, or related field preferred (or masters with 2+ years of practical experience).
• Strong background in machine learning and statistics.
• Proficiency in Python for numerical programming (NumPy/Pandas/Scikit-learn).
• Ability to interpret and write complex SQL queries.
• Experience with big data technologies such as Hive and Spark.

Responsibilities

• Use machine learning models to solve core marketing problems across channels.
• Design AB tests and analyze their results.
• Prototype, evaluate, deploy and maintain ML models in production.
• Automate ETL pipelines and observe impact in real time.
• Communicate progress and interpretation of experimental results to technical and business stakeholders.

Skills

Python (NumPy/Pandas/Scikit-learn)

SQL

ML & Statistics

AB test design

Communication

Team collaboration

Education

PhD or Master's in CS/Engineering/Statistics

Tools

Hive

Spark

Job description

# Machine Learning Scientist- Mid-LevelLondon · REMOTESign in to applyFree account · 30 seconds## About the roleAbout Tripadvisor The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for### traveland experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content,### travelguidance, and two-sided marketplaces for experiences, accommodations, restaurants, and other### travelcategories. The subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of### travelbrands and businesses, including Tripadvisor, Viator, and TheFork.### About the roleThe Tripadvisor Group Machine Learning Team is looking for an experienced individual to join a dynamic and fast-paced team to help support our Marketing efforts. As an ML II Scientist, 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, recommendations, life time value. You will have access to the newest development tools and huge data sets. You will deploy your solutions online and be able to observe the impact of your work in real time as you help the company grow. Tripadvisor Group comprises Tripadvisor, the world's leading### travelinformation site, and Viator, the leading marketplace for### travelexperiences.. The ML Team creates systems that influence the### traveldecisions of millions of people per day. We apply cutting edge machine learning techniques to a wide variety of areas. To ensure continued success, Tripadvisor promotes a culture of personal development, including social activities, journal clubs, memberships in online learning resources, and participation in industry conferences. Have a great time while shaping the future of### travel!### What You'll doWe are looking for someone who is independent, curious, and motivated, who likes discussing ideas and will bring something new to the table. You will be working in a diverse environment where you’ll collaborate with a broad multidisciplinary team of data scientists, analysts, software engineers, and product managers. You’ll be encouraged to take ownership of your projects and to find new opportunities and problems where machine learning could be applied to improve the business. Use machine learning models to solve a variety of core business problems across marketing. Seek out new opportunities to apply data science and machine learning in the marketing space across all channels (e.g.,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 &### ExperienceTeam player Loves to learn Great communication skills with both technical and non-technical partners Gets things done on time and on specification Genuinely interested in AI — you've played with AI tools yourself, and you're excited to grow your skills in that space rather than waiting for it to be handed to you### QualificationsPhD 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 (our group relies heavily on Numpy/Pandas/Scikit-learn) Ability to interpret and write complex SQL queries### Experiencewith big data technologies, such as Hive and Spark Track record of leading the deployment and maintenance of models Hands-on### experiencewith AI-powered tools We strive to create an accessible and inclusive### experiencefor all candidates. If you need a reasonable accommodation during the application or the recruiting process, please make sure to reach out to your individual recruiter or our team at ----- If you have any additional questions about careers at Tripadvisor you can email us at ----- We have all the answers! #LI-Hybrid #LI-SM1 Find Jobs in United Kingdom on Arbeitnow