Electrical Engineer III: Mixed-Signal PCB for Aerospace

Combined Selection Group Ltd

Illinois

On-site

USD 110,000 - 140,000

Full time

14 days+

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Job summary

Unknown Company in Illinois on-site seeks an experienced Electrical Engineer III to design analog, digital, and mixed-signal circuits and multilayer PCBs. The role emphasizes engineering documentation, signal integrity, EMC, thermal, and reliability analysis.

The candidate will support hardware verification, validation, HIL testing, and troubleshooting while collaborating with mechanical, systems, and software teams, and participate in design reviews and FMEAs to ensure compliance with industry

Qualifications

Bachelor's degree in Electrical Engineering or related discipline.
5+ years' experience in electrical design for high-reliability electromechanical systems.
Proficient with Altium Designer or similar PCB design software.
Experience designing complex multilayer mixed-signal PCBs.
Strong knowledge of analog and digital circuit design, including MCUs, FPGAs, ADC/DAC interfaces, CAN, RS-485, ARINC-429.
Understanding of EMC mitigation techniques and aerospace hardware development standards (DO-160, DO-254).
Excellent troubleshooting with lab equipment.
Strong communication skills and cross-functional teamwork.

Responsibilities

Design analog, digital, and mixed-signal circuits and multilayer PCBs.
Develop schematics, PCB layouts, and engineering documentation.
Perform signal integrity, EMC, thermal, and reliability analysis.
Support hardware verification, validation, HIL testing, and troubleshooting.
Collaborate with mechanical, systems, and software engineering teams.
Participate in design reviews, FMEAs, and support compliance with industry standards.