The estimated average salary for a Lead Software Engineer In Test at EPAM Systems is £48,148 per year or £23 per hour, but some professionals have reported earning up to roughly £72,500 per year (90th percentile). The typical pay range is between £38,814 (25th percentile) and £59,727 (75th percentile) annually. This is based on 14 salaries submitted by EPAM Systems Lead Software Engineer In Test professionals on Glassdoor, as of Jul 2026.