How much does a Radio Frequency Design Engineer III make in Washington?
As of August 01, 2026, the average salary for a Radio Frequency Design Engineer III in Washington is $130,953 per year, which breaks down to an hourly rate of $63.
However, a Radio Frequency Design Engineer III's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $150,440
- Majority Range (25th-75th percentile): $122,233 to $141,153
- Entry-Level (10th percentile): $114,294