The salary trajectory of a a Software Design Engineer ranges between locations and employers. The salary starts at £50,411 per year (estimate) and goes up to £113,508 per year (estimate) for the highest level of seniority.
The estimated average salary for a Software Design Engineer at Texas Instruments is £47,027 per year or £23 per hour, but some professionals have reported earning up to roughly £84,294 per year (90th percentile). The typical pay range is between £35,481 (25th percentile) and £63,303 (75th percentile) annually. This is based on 3 salaries submitted by Texas Instruments Software Design Engineer professionals on Glassdoor, as of Jun 2026.