Senior Avionics Hardware Engineer - Flight Hardware & Stock

Castelion; Los Angeles (CA); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Long-term stock incentives

Medical, vision, and dental insurance

Four weeks paid time off

Job summary

Castelion is hiring Avionics Hardware Engineers to specialize in board‑level design, bring‑up, and testing across our avionics organization. This role focuses on schematic and PCB design, board bring‑up, and lab testing, with opportunities to grow into deeper avionics specialization.

Responsibilities include designing and validating hardware, performing lab debugging, testing reference boards, and documenting results. Strong EE fundamentals and hands‑on ownership are essential.

Qualifications

• Bachelor's degree in electrical engineering or related field.

Responsibilities

• Design and develop board‑level electrical hardware including schematic capture, PCB layout, and component selection
• Perform board bring‑up, validation, and debugging in the lab
• Test reference boards and early prototypes using standard lab equipment
• Support troubleshooting and root‑cause analysis of hardware issues
• Work with avionics, test, and manufacturing teams to iterate designs quickly
• Document designs, test results, and engineering changes clearly

Skills

Schematic design

PCB design

Lab testing

Analog/digital circuits

Signal integrity

Written communication

Team collaboration

Education

Bachelor's degree in electrical engineering

Tools

Altium

Oscilloscopes

Logic analyzers

Power supplies

Job description

Castelion is hiring Avionics Hardware Engineers to specialize in board‑level design, bring‑up, and testing across our avionics organization. This role focuses on schematic and PCB design, board bring‑up, and lab testing, with opportunities to grow into deeper avionics specialization.

Responsibilities include designing and validating hardware, performing lab debugging, testing reference boards, and documenting results. Strong EE fundamentals and hands‑on ownership are essential.