FactSet employees working as a Software Developer III in United Kingdom have attributed a compensation and benefits rating of 2.2 out of 5 stars, based on 5 ratings. This is 33% lower than the average of Software Developer III professionals at FactSet worldwide.
The salary trajectory of a a Software Developer III ranges between locations and employers. The salary starts at £43,442 per year (estimate) and goes up to £89,881 per year (estimate) for the highest level of seniority.
The estimated average salary for a Software Developer III at FactSet is £45,617 per year or £22 per hour, but some professionals have reported earning up to roughly £73,312 per year (90th percentile). The typical pay range is between £35,533 (25th percentile) and £58,562 (75th percentile) annually. This is based on 28 salaries submitted by FactSet Software Developer III professionals on Glassdoor, as of Jul 2026.