The salary trajectory of a a Developer Senior ranges between locations and employers. The salary starts at £54,690 per year (estimate) and goes up to £113,508 per year (estimate) for the highest level of seniority.
The estimated average salary for a Developer Senior at Java R&D is £64,276 per year or £31 per hour, but some professionals have reported earning up to roughly £94,783 per year (90th percentile). The typical pay range is between £52,389 (25th percentile) and £78,862 (75th percentile) annually. This is based on 1 salaries submitted by Java R&D Developer Senior professionals on Glassdoor, as of Jun 2026.