How much does a Principal Application Engineer make in District of Columbia?
As of July 01, 2026, the average salary for a Principal Application Engineer in District of Columbia is $129,111 per year, which breaks down to an hourly rate of $62.
However, a Principal Application Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $143,638
- Majority Range (25th-75th percentile): $121,606 to $136,715
- Entry-Level (10th percentile): $114,773