Power Supply and Audio Amplifier Engineer

We are looking for a skilled Power Supply & Audio Amplifier Engineer to join our team. This role requires a strong background in electrical engineering, particularly in power electronics and audio amplifier design, to contribute to the development of high-performance electronic products. The position involves hands-on design, testing, and collaboration across various teams throughout the product lifecycle.

Responsibilities:

• Design and develop AC-DC and DC-DC power supplies, including 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.
• Collaborate with firmware, mechanical, manufacturing, and quality teams to support product development and production readiness.
• 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.

Skills:

• 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.
• Familiarity with IEC/UL 62368-1 or similar safety standards.
• Experience designing products for rugged environments and supporting products through manufacturing and production release.