The estimated average salary for a Staff Process Development Engineer at TE Connectivity is £196,361 per year or £94 per hour, but some professionals have reported earning up to roughly £301,114 per year (90th percentile). The typical pay range is between £158,828 (25th percentile) and £246,894 (75th percentile) annually. This is based on 4 salaries submitted by TE Connectivity Staff Process Development Engineer professionals on Glassdoor, as of Jul 2026.