The salary trajectory of a a Senior .NET Engineer ranges between locations and employers. The salary starts at £39,639 per year (estimate) and goes up to £69,463 per year (estimate) for the highest level of seniority.
The estimated average salary for a Senior .NET Engineer at Capgemini is £57,824 per year or £28 per hour, but some professionals have reported earning up to roughly £95,866 per year (90th percentile). The typical pay range is between £45,451 (25th percentile) and £74,711 (75th percentile) annually. This is based on 1 salaries submitted by Capgemini Senior .NET Engineer professionals on Glassdoor, as of Jun 2026.