The salary trajectory of a a Senior Developer - .NET ranges between locations and employers. The salary starts at $61,130 per year (estimate) and goes up to $90,789 per year (estimate) for the highest level of seniority.
The estimated average salary for a Senior Developer - .NET at TransUnion is $99,782 per year or $48 per hour, but some professionals have reported earning up to roughly $133,527 per year (90th percentile). The typical pay range is between $85,593 (25th percentile) and $116,323 (75th percentile) annually. This is based on 1 salaries submitted by TransUnion Senior Developer - .NET professionals on Glassdoor, as of Jul 2026.