The salary trajectory of a UI Developer ranges between locations and employers. The salary starts at $117,810 per year (estimate) and goes up to $345,044 per year (estimate) for the highest level of seniority.
The estimated average salary for a UI Developer at Bottomline is $138,842 per year or $67 per hour, but some professionals have reported earning up to roughly $223,412 per year (90th percentile). The typical pay range is between $109,012 (25th percentile) and $179,039 (75th percentile) annually. This is based on 4 salaries submitted by Bottomline UI Developer professionals on Glassdoor, as of Jun 2026.
UI Developer professionals typically earn between $52 and $86 per hour.
UI Developer professionals typically earn between $9,084 and $14,920 monthly.
UI Developer with an estimated total pay of $120K - $162K/yr