Power Supply and Audio Amplifier Engineer

Anysilicon; Elkhart, Northern (IN, KY); Hybrid; USD 95,000 - 140,000; Full time

Job summary

Anysilicon in Indiana is seeking a Power Supply and Audio Amplifier Engineer to lead design and testing of power electronics and audio amplifier systems. The role involves hands-on development, evaluation, and collaboration across firmware, mechanical, and manufacturing teams.

The ideal candidate has 5+ years in power electronics or analog circuit design, strong debugging skills, and experience with Altium, oscilloscopes, and spectrum/audio analyzers.

Qualifications

• Bachelor's degree in Electrical Engineering or related field is required.
• 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 test equipment.

Responsibilities

• Design and develop AC-DC and DC-DC power supplies, including linear and switching architectures.
• Design, analyze, and optimize audio amplifier circuits (Class A, AB, and D).
• Perform schematic capture, circuit simulation, component selection, and PCB layout review.
• Evaluate and improve system performance: efficiency, thermal, EMI/EMC, reliability, audio quality.
• Build, test, and validate prototypes using standard lab equipment and procedures.
• Troubleshoot hardware issues, perform root-cause analysis, and implement corrective actions.
• Collaborate with firmware, mechanical, manufacturing, and quality teams for product readiness.
• Assist with regulatory compliance efforts (UL, CE, FCC, etc.).

Skills

Power electronics

Audio amplifier design

Analog circuit design

Schematic capture

PCB layout

Hands-on testing

EMI/EMC

Embedded systems

System diagnostics

Education

Bachelor's degree in Electrical Engineering

Tools

Altium

Oscilloscope

Spectrum analyzer

Audio analyzer

Circuit simulation tools

Job description

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.