Sr. Electrical Engineer

Description

We are seeking a Senior Electrical Engineer to lead the redesign and optimization of advanced audio amplifier systems for aviation in‑flight entertainment and cabin systems. This role is responsible for driving R&D initiatives across Class D audio amplification, high‑efficiency power supply design, and DO‑160‑certified avionics electronics.

• Redesign and optimize Class D audio amplifiers (AC and DC) for aviation cabin systems.
• Design high‑efficiency DC‑DC converters (>98%) and multi‑phase power supplies delivering 200W+.
• Develop EMI‑compliant Class D filter topologies.
• Lead product development from concept through production.
• Own schematics, PCB layout coordination, bring‑up, debugging, and validation.
• Collaborate with certification teams to ensure DO‑160 compliance.
• Design HDI PCBs with high‑speed interfaces (Ethernet, USB).
• Implement surge protection and safety circuitry.
• Perform simulation, hardware validation, and production testing.

analog circuit design, DC‑DC, power supply design, EMI/EMC, DO‑160, audio, Power electronics, Electrical engineering, HDI, Mixed Signal, Avionics, EMI mitigation, C/C++, ARM Cortex‑M, Xilinx FPGA, Bluetooth, aerospace, defense, PCB Design, altium, buck, boost, FAA, environmental testing

analog circuit design, DC‑DC, power supply design, EMI/EMC, DO‑160, audio

• Bachelor’s degree in Electrical Engineering (Master’s preferred).
• 5+ years of analog and power electronics design experience.
• Strong experience with Altium Designer and SPICE simulation tools.
• Proven ability to independently lead complex hardware designs.
• Multiphase power supply.
• High‑power design.
• Class D amplifier.
• DO‑160.
• EMI/EMC mitigation.
• Avionics electronics.
• FAA.

Expert Level

We reserve the right to pay above or below the posted wage based on factors unrelated to sex, race, or any other protected classification.

This is a Contract position based out of Redmond, WA.

The pay range for this position is  75.00 -  90.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre‑tax and Roth post‑tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long‑term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type:
This is a fully onsite position in Redmond, WA. Final date to receive applications:
This position is anticipated to close on Mar 12, 2026.

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email actalentaccom for other accommodation options.