The salary trajectory of a Senior Software Engineer ranges between locations and employers. The salary starts at £54,784 per year (estimate) and goes up to £113,665 per year (estimate) for the highest level of seniority.
The estimated average salary for a Senior Software Engineer at Advanced Design Technology is £208,541 per year or £100 per hour, but some professionals have reported earning up to roughly £324,442 per year (90th percentile). The typical pay range is between £167,293 (25th percentile) and £264,281 (75th percentile) annually. This is based on 2 salaries submitted by Advanced Design Technology Senior Software Engineer professionals on Glassdoor, as of Jul 2026.