Power Supply and Audio Amplifier Engineer
Job in
Elkhart, Elkhart County, Indiana, 46516, USA
Listed on 2026-06-18
Listing for:
ATR
Full Time
position Listed on 2026-06-18
Job specializations:
-
Engineering
Electronics Engineer, Hardware Engineer, Electrical Engineering
Job Description & How to Apply Below
Power Supply & Audio Amplifier Engineer
We are seeking an experienced Electrical Engineer with expertise in power electronics and audio amplifier design to support the development of high-performance electronic products. This role combines hands‑on hardware design, testing, and troubleshooting with cross‑functional collaboration throughout the product lifecycle.
Key Responsibilities- Design and develop AC-DC and DC-DC power supplies, including both linear and switching architectures.
- Design, analyze, and optimize audio amplifier circuits, including Class A, AB, and D topologies.
- Perform schematic capture, circuit simulation, component selection, and PCB layout review.
- Evaluate and improve system performance related to efficiency, thermal management, EMI/EMC, reliability, and audio quality.
- Build, test, and validate prototypes using standard laboratory equipment and established test procedures.
- Troubleshoot hardware issues, conduct root‑cause analysis, and implement corrective actions.
- Partner with firmware, mechanical, manufacturing, and quality teams to support product development, production readiness, and ongoing product improvements.
- Assist with regulatory compliance efforts, including UL, CE, FCC, and related standards.
- Bachelor's degree in Electrical Engineering or related field.
- 5+ years of experience in power electronics, audio amplifier design, or analog circuit development.
- Strong understanding of analog circuit design, analysis, and hardware debugging.
- Experience with schematic capture, PCB layout, and circuit simulation tools (Altium preferred).
- Hands‑on experience with oscilloscopes, spectrum analyzers, audio analyzers, and other electronic test equipment.
- Class D amplifier and switch‑mode power supply (SMPS) design.
- EMI/EMC mitigation and compliance testing.
- Audio performance optimization, including THD+N, SNR, frequency response, and system stability.
- Embedded systems, DSP concepts, and hardware/firmware integration.
- IEC/UL 62368‑1 or similar safety standards.
- Designing products for rugged environments and supporting products through manufacturing and production release.
- Salary range: $110K-$160K/yr DOE
- Health Insurance
- Dental & Vision Insurance
- Retirement Plan
- PTO
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