The salary trajectory of a Data Developer ranges between locations and employers. The salary starts at £48,828 per year (estimate) and goes up to £83,816 per year (estimate) for the highest level of seniority.
The estimated average salary for a Data Developer at Experian is £104,884 per year or £50 per hour, but some professionals have reported earning up to roughly £172,032 per year (90th percentile). The typical pay range is between £81,336 (25th percentile) and £136,527 (75th percentile) annually. This is based on 122 salaries submitted by Experian Data Developer professionals on Glassdoor, as of Jun 2026.