The estimated average salary for a Design Engineer, Applications Software at Extron Electronics is £36,667 per year or £18 per hour, but some professionals have reported earning up to roughly £55,716 per year (90th percentile). The typical pay range is between £29,838 (25th percentile) and £45,448 (75th percentile) annually. This is based on 1 salaries submitted by Extron Electronics Design Engineer, Applications Software professionals on Glassdoor, as of Jun 2026.