The salary trajectory of a Backend Engineer ranges between locations and employers. The salary starts at €0 per year (estimate) and goes up to €0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Backend Engineer at Booking.com is €176,742 per year or €85 per hour, but some professionals have reported earning up to roughly €291,737 per year (90th percentile). The typical pay range is between €137,165 (25th percentile) and €231,284 (75th percentile) annually. This is based on 24 salaries submitted by Booking.com Backend Engineer professionals on Glassdoor, as of Jun 2026.