The estimated average salary for a Development Operations Engineer at Client Server is £62,347 per year or £30 per hour, but some professionals have reported earning up to roughly £98,368 per year (90th percentile). The typical pay range is between £49,039 (25th percentile) and £79,266 (75th percentile) annually. This is based on 5 salaries submitted by Client Server Development Operations Engineer professionals on Glassdoor, as of Jun 2026.