The salary trajectory of a Senior Data Engineer ranges between locations and employers. The salary starts at £50,528 per year (estimate) and goes up to £83,562 per year (estimate) for the highest level of seniority.
The estimated average salary for a Senior Data Engineer at Checkout.com is £175,706 per year or £84 per hour, but some professionals have reported earning up to roughly £267,406 per year (90th percentile). The typical pay range is between £142,180 (25th percentile) and £219,825 (75th percentile) annually. This is based on 36 salaries submitted by Checkout.com Senior Data Engineer professionals on Glassdoor, as of Jul 2026.