The salary trajectory of a Software Engineer II ranges between locations and employers. The salary starts at £54,699 per year (estimate) and goes up to £113,508 per year (estimate) for the highest level of seniority.
The estimated average salary for a Software Engineer II at Checkout.com is £152,743 per year or £73 per hour, but some professionals have reported earning up to roughly £205,850 per year (90th percentile). The typical pay range is between £133,037 (25th percentile) and £178,850 (75th percentile) annually. This is based on 57 salaries submitted by Checkout.com Software Engineer II professionals on Glassdoor, as of Jun 2026.