Power Supply & Audio Amplifier Engineer - Elkhart, IN

The Position

We’re looking for a skilled Power Supply & Audio Amplifier Engineer to design, develop, and validate high-performance power and audio circuits for commercial, industrial, or OEM products. This role blends deep analog expertise with practical, hands-on engineering—ideal for someone who enjoys taking designs from concept through production and sweating the details that make great audio sound great.

This role is hybrid, requiring 3 days per week in the office, and 2 days remote.

We are looking for qualified candidates in the Elkhart, IN market.

Essential Functions

Power Supply Design

Design and optimize AC-DC and DC-DC power supplies, including linear and switching topologies
Perform schematic capture, simulation, component selection, and PCB layout review
Address efficiency, thermal performance, EMI/EMC, safety, and reliability requirements
Support compliance testing (UL, CE, FCC, etc.)

Audio Amplifier Design

Design and develop audio amplifier circuits (Class A, AB, D, or hybrid)
Optimize audio performance: THD+N, SNR, frequency response, stability, and efficiency
Select and evaluate audio ICs, power devices, magnetics, and passive components
Troubleshoot noise, distortion, grounding, and layout-related issues

Prototyping & Validation

Build and test prototypes; develop test plans and validation procedures
Use lab equipment (oscilloscopes, audio analyzers, spectrum analyzers, loads)
Perform root-cause analysis and drive corrective actions

Cross-Functional Collaboration

Work closely with mechanical, firmware, manufacturing, and quality teams
Support design for manufacturability (DFM), test (DFT), and cost optimization
Assist with production bring-up and field issue resolution

Essential Tasks

Provides support for customer problems/complaints. This could be in-house, telephone, modem, on site, etc.
Prepare project cost and work-time estimates.
Review existing electrical engineering criteria to identify necessary revisions, deletions or amendments to outdated material.
Plan method and sequence of operations for developing and testing experimental electronic and electrical equipment.
Proficiency in the use of electronic test equipment, comprehensive understanding of electronic circuitry theory.
Comprehensive understanding of mechanical PCB design for audio and power circuitry.

Education

Bachelor's Degree or higher in Electrical Engineering

Experience

Minimum of five years’ experience in power electronics and/or audio amplifier design
Minimum of five years’ experience with analog circuit design and analysis skills.
Schematic capture, PCB layout tools, and circuit simulation (Altium preferred).
Hands-on lab experience debugging real hardware.

Normal office setting, except when traveling.

Must be authorized to work in the United States.

MiTek/AtlasIED is an Equal Opportunity Employer.
Show more Show less