The estimated average salary for a Senior Developer Operations Engineer at Unity is £53,374 per year or £26 per hour, but some professionals have reported earning up to roughly £85,964 per year (90th percentile). The typical pay range is between £42,110 (25th percentile) and £68,242 (75th percentile) annually. This is based on 2 salaries submitted by Unity Senior Developer Operations Engineer professionals on Glassdoor, as of Jul 2026.