The salary trajectory of a a Junior Developer ranges between locations and employers. The salary starts at £31,938 per year (estimate) and goes up to £113,665 per year (estimate) for the highest level of seniority.
The estimated average salary for a Junior Developer at Relative Insight is £28,350 per year or £14 per hour, but some professionals have reported earning up to roughly £41,979 per year (90th percentile). The typical pay range is between £23,576 (25th percentile) and £34,544 (75th percentile) annually. This is based on 2 salaries submitted by Relative Insight Junior Developer professionals on Glassdoor, as of Jul 2026.