The salary trajectory of a an Applications Developer ranges between locations and employers. The salary starts at £32,240 per year (estimate) and goes up to £97,892 per year (estimate) for the highest level of seniority.
The estimated average salary for a Applications Developer at Triangle Software is £41,523 per year or £20 per hour, but some professionals have reported earning up to roughly £72,291 per year (90th percentile). The typical pay range is between £31,687 (25th percentile) and £55,134 (75th percentile) annually. This is based on 1 salaries submitted by Triangle Software Applications Developer professionals on Glassdoor, as of Jul 2026.