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Software Engineer

Netflix - 1d ago

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Senior Software Engineer

Reddit - 4d ago

Machine Learning Scientist

Requirements:

  • 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 (our group relies heavily on 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

Nice to Haves:

  • Team 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

What You'll be Doing:

  • 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

Perks and Benefits:

  • We strive to create an accessible and inclusive experience for 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 AccessibleRecruiting@tripadvisor.com
  • If you have any additional questions about careers at Tripadvisor you can email us at recruitment@tripadvisor.com
  • We have all the answers!
AI Summary ✨
Tripadvisor logo

Tripadvisor

London, UK

Experience: Senior
Posted: September 21, 2026
Last seen: an hour ago
Python
machinelearning

Why we track Tripadvisor

Tripadvisor is the world's largest travel guidance platform, and its Viator and Bókun brands run on engineering teams in London and Oxford. They work on search, ranking, machine learning, and mobile apps at consumer scale. Senior software engineers in London earn around £107K, with a median of £102K on levels.fyi.

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