The estimated average salary for a Operational Development Engineer at EDF is £150,683 per year or £72 per hour, but some professionals have reported earning up to roughly £253,064 per year (90th percentile). The typical pay range is between £115,673 (25th percentile) and £198,888 (75th percentile) annually. This is based on 8 salaries submitted by EDF Operational Development Engineer professionals on Glassdoor, as of Jul 2026.