Test employees working as a Developer Senior in United Kingdom have attributed a compensation and benefits rating of 2 out of 5 stars, based on 2 ratings. This is 49% lower than the average of Developer Senior professionals at Test worldwide.
The salary trajectory of a a Developer Senior ranges between locations and employers. The salary starts at £54,782 per year (estimate) and goes up to £113,665 per year (estimate) for the highest level of seniority.
The estimated average salary for a Developer Senior at Test is £64,343 per year or £31 per hour, but some professionals have reported earning up to roughly £94,939 per year (90th percentile). The typical pay range is between £52,426 (25th percentile) and £78,968 (75th percentile) annually. This is based on 15 salaries submitted by Test Developer Senior professionals on Glassdoor, as of Jul 2026.