The salary trajectory of a a Senior Developer - .NET ranges between locations and employers. The salary starts at £32,698 per year (estimate) and goes up to £56,343 per year (estimate) for the highest level of seniority.
The estimated average salary for a Senior Developer - .NET at Infosys is £63,961 per year or £31 per hour, but some professionals have reported earning up to roughly £94,721 per year (90th percentile). The typical pay range is between £53,219 (25th percentile) and £77,979 (75th percentile) annually. This is based on 5 salaries submitted by Infosys Senior Developer - .NET professionals on Glassdoor, as of Jun 2026.