Principal RF Engineer
EngineeringHybridBoulder, Colorado, United StatesUSD 160K–USD 210K / yearly
FIRST RF jobs and hiring trends
Aerospace110 employeesFounded 2003
Company identity and hiring signals verified from public source listings
- Active roles
- 8
- New in 7 days
- 0
- Hiring velocity
- —
- Top function
- engineering
- Comparable salary
- USD 105K–USD 205K / yearly
- Remote-friendly
- 0%
1 observed day
8 classified
n=8
0 of 8 classified
Observed daily snapshots
Active-role trend
Latest: 8 roles
Sep 16Sep 16
Observed active listings was unchanged from 8 to 8 across 1 snapshot day. Missing days are left as gaps and are not estimated.
View accessible snapshot table
| Date | Active listings |
|---|---|
| 2026-09-16 | 8 |
Listing recency
Source observation
- Observed by source within 7 days
- 8 of 8
- Latest source observation
- Median posting age
- —
- Observed snapshot days
- 1
- Last successful snapshot
What this company is hiring for
Engineering8
Based on n=8 classified listings
Seniority mix
Mid4
Senior4
Based on n=8 classified listings
Work model
Onsite7
Hybrid1
Based on n=8 classified listings
Top hiring locations
Boulder, Colorado, United States
Verified active listings
Open roles at FIRST RF (8)
About FIRST RF
Designs and manufactures advanced antennas and radio frequency systems.
- Industry
- Aerospace
- Company size
- 110 employees
- Founded
- 2003
- Facts checked
- Sep 16, 2026