Epsilon employees working as Client Integration Engineer in US have attributed a compensation and benefits rating of 3.9 out of 5 stars, based on 12 ratings. This is 11% higher than the average of Client Integration Engineer professionals at Epsilon worldwide.
The salary trajectory of a Client Integration Engineer ranges between locations and employers. The salary starts at £45,266 per year (estimate) and goes up to £27,120 per year (estimate) for the highest level of seniority.
The estimated average salary for a Client Integration Engineer at Epsilon is £132,623 per year or £64 per hour, but some professionals have reported earning up to roughly £211,990 per year (90th percentile). The typical pay range is between £104,402 (25th percentile) and £170,341 (75th percentile) annually. This is based on 5 salaries submitted by Epsilon Client Integration Engineer professionals on Glassdoor, as of Jun 2026.