Power Supply and Audio Amplifier Engineer
ATR
Elkhart, IN (In Person)
$135,000 Salary, Full-Time
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Job Description
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. Qualifications 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. Preferred Experience 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. Compensation + Benefits Salary range: $110K-$160K/yr DOE Health Insurance Dental & Vision Insurance Retirement Plan PTO