The estimated average salary for a Software Development Engineer In Test (SDET) at Test is £148,136 per year or £71 per hour, but some professionals have reported earning up to roughly £211,687 per year (90th percentile). The typical pay range is between £124,289 (25th percentile) and £179,123 (75th percentile) annually. This is based on 6 salaries submitted by Test Software Development Engineer In Test (SDET) professionals on Glassdoor, as of Jun 2026.
Test Engineer with an estimated total pay of £20K - £30K/yr
Test Engineer with an estimated total pay of £24K - £49K/yr