Castelion
Tracked daily since Oct 30, 2026
- Open tech roles
- 71
- New this week, all roles
- 3
- Postings usually stay up
- Not enough data yet
- High ghost risk
- 0%
Hiring activity
Show the numbers
| Week of | New | Closed |
|---|---|---|
| Aug 17 | 0 | 0 |
| Aug 24 | 0 | 0 |
| Aug 31 | 0 | 0 |
| Sep 7 | 0 | 0 |
| Sep 14 | 0 | 0 |
| Sep 21 | 0 | 0 |
| Sep 28 | 0 | 0 |
| Oct 5 | 0 | 0 |
| Oct 12 | 0 | 0 |
| Oct 19 | 0 | 0 |
| Oct 26 | 0 | 0 |
| Nov 2 | 3 | 0 |
Open postings by role
Open tech roles by level
Latest tech roles
See all 71Development Test Engineer - Mechanisms
Location: Torrance, CAOpen for: 5+ days
Staff DevOps Engineer
Location: Allen, TX; Torrance, CAOpen for: 5+ days
Cloud Compute Engineer
Location: Allen, TXOpen for: 5+ days
Senior Flight Software Engineer
Location: Torrance, CAOpen for: 5+ days
IT Network Engineer
Location: Allen, TXOpen for: 5+ days
Skills Castelion asks for
Open tech postings mentioning each skill.
- Python29
- Embedded systems26
- C++23
- Testing22
- C17
- Test planning17
- Linux16
- Serial protocols15
- Robotics14
- Lab equipment13
- MATLAB13
- Networking13
Compare your skills with what employers ask for most.