Test employees working as Senior Software Engineer in US have attributed a compensation and benefits rating of 5 out of 5 stars, based on 2 ratings. This is 25% higher than the average of Senior Software Engineer professionals at Test worldwide.
The salary trajectory of a Senior Software Engineer ranges between locations and employers. The salary starts at £54,739 per year (estimate) and goes up to £113,508 per year (estimate) for the highest level of seniority.
The estimated average salary for a Senior Software Engineer at Test is £207,760 per year or £100 per hour, but some professionals have reported earning up to roughly £323,355 per year (90th percentile). The typical pay range is between £166,625 (25th percentile) and £263,347 (75th percentile) annually. This is based on 15 salaries submitted by Test Senior Software Engineer professionals on Glassdoor, as of Jun 2026.