Test employees working as Sr. 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 Sr. Software Engineer professionals at Test worldwide.
The salary trajectory of a Sr. Software Engineer ranges between locations and employers. The salary starts at £54,758 per year (estimate) and goes up to £113,508 per year (estimate) for the highest level of seniority.
The estimated average salary for a Sr. Software Engineer at Test is £209,958 per year or £101 per hour, but some professionals have reported earning up to roughly £336,334 per year (90th percentile). The typical pay range is between £165,512 (25th percentile) and £270,244 (75th percentile) annually. This is based on 15 salaries submitted by Test Sr. Software Engineer professionals on Glassdoor, as of Jun 2026.