# Castelion

> Hiring pulse for Castelion: open postings over time. Source: https://alderhq.app/companies/castelion (read 2026-11-03).

## Hiring (observed)

- Open roles: 250
- New postings: 0 in 30 days, 0 in 90 days
- Taken down: 0 in 30 days
- Board last checked: 2026-11-03
- Open roles by family: Software engineering 125, Other 97, QA / Test 13, Security 11, DevOps / SRE / Infra 2, Design 1, ML / AI 1

## Pay and sponsorship

- Open roles with pay posted: 0 of 250
- No sponsorship records matched yet

## Open roles (newest 30)

- [Assembly and Integration Technician](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4420475009) · United States
- [Automation and Controls Engineer](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4393023009) · United States
- [Automation & Controls Engineer](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4417991009) · United States
- [Avionics Hardware Engineer](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4386142009) · United States
- [Avionics Hardware Engineer, Senior, Staff](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4385562009) · United States
- [Avionics Harness Design Engineer](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4395487009) · United States
- [Avionics Harness Technician](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4417284009) · United States
- [Avionics Integration Technician](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4417297009) · United States
- [Avionics Lead – Integration / Electromechanical](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4435832009) · United States
- [Avionics Manufacturing Engineer, Electrical Integration](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4410705009) · United States
- [Avionics Manufacturing Engineer, Electrical Integration](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4420007009) · United States
- [Avionics Manufacturing Specialist, Harnessing](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4418921009) · United States
- [Avionics Manufacturing Specialist, PCBA](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4418907009) · United States
- [Avionics Manufacturing Supervisor](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4410688009) · United States
- [Avionics Production Scheduler](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4417313009) · United States
- [Avionics R&D Technician - PCBA, Multiple Levels](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4410713009) · United States
- [Avionics Reliability Engineer](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4411974009) · United States
- [Avionics Systems Integration Engineer, Senior](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4411988009) · United States
- [Avionics Technician Specialist](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4406344009) · United States
- [Avionics Test Engineer](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4386029009) · United States
- [Avionics Test Software Engineer, Senior, Staff](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4406345009) · United States
- [Build Reliability Engineer](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4452668009) · United States
- [Buyer, Indirect Procurement](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4421610009) · United States
- [Chemical Technician - Wet Chemistry](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4393751009) · United States
- [Cloud Compute Engineer](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4459221009) · United States
- [CMM Programmer](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4411273009) · United States
- [Commodity Manager](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4408890009) · United States
- [Composites R&D Technician – Chemical Vapor Deposition (CVD)](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4413919009) · United States
- [Composites Technician](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4439499009) · United States
- [COMSEC Manager](https://alderhq.app/jobs/greenhouse%3Acastelioncorporation%3A4434191009) · United States

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Data: alder (https://alderhq.app). Cite https://alderhq.app/companies/castelion and the date you read it. Hiring pulse counts postings, not headcount.