The salary trajectory of a Machine Learning Scientist ranges between locations and employers. The salary starts at £58,242 per year (estimate) and goes up to £98,926 per year (estimate) for the highest level of seniority.
The estimated average salary for a Machine Learning Scientist at Booking.com is £198,975 per year or £96 per hour, but some professionals have reported earning up to roughly £323,020 per year (90th percentile). The typical pay range is between £155,944 (25th percentile) and £258,112 (75th percentile) annually. This is based on 6 salaries submitted by Booking.com Machine Learning Scientist professionals on Glassdoor, as of Jun 2026.