The salary trajectory of a a Developer Senior ranges between locations and employers. The salary starts at $0 per year (estimate) and goes up to $0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Developer Senior at Test is $110,153 per year or $53 per hour, but some professionals have reported earning up to roughly $114,539 per year (90th percentile). The typical pay range is between $105,768 (25th percentile) and $114,539 (75th percentile) annually. This is based on 10 salaries submitted by Test Developer Senior professionals on Glassdoor, as of July 2026.