The salary trajectory of a a Sr. Software Engineer ranges between locations and employers. The salary starts at £54,705 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 NETSCOUT is £80,354 per year or £39 per hour, but some professionals have reported earning up to roughly £177,829 per year (90th percentile). The typical pay range is between £57,443 (25th percentile) and £118,080 (75th percentile) annually. This is based on 1 salaries submitted by NETSCOUT Sr. Software Engineer professionals on Glassdoor, as of Jun 2026.