The estimated average salary for a Sr Implementation Project Manager at ADP is €131,551 per year or €63 per hour, but some professionals have reported earning up to roughly €197,395 per year (90th percentile). The typical pay range is between €107,127 (25th percentile) and €163,273 (75th percentile) annually. This is based on 28 salaries submitted by ADP Sr Implementation Project Manager professionals on Glassdoor, as of Jul 2026.