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We are looking for a VFD Design & Support Engineer to support our SJE Rhombus brand. This role will work out of our Detroit Lakes, MN location. Detroit Lakes is the home office for SJE and is the leading manufacturer of our liquid level control products, including pump control panels, alarm systems, float switches, and level monitoring solutions. Our SJE Rhombus brand is a leading provider of liquid level control products and pump control solutions for the water, wastewater, and sewage industries across residential, commercial, municipal, industrial, and agricultural sectors. As our VFD Design & Support Engineer, you will design specialized Variable Frequency Drive (VFD) control panels, support new product development, validate system performance, and provide expert technical guidance throughout the product lifecycle. You will create electrical schematics, develop control panel designs, and select the right components to ensure every solution delivers reliable performance in demanding environments. Working closely with our engineering and product development teams, you will help develop new VFD-based products while continuously improving existing product lines through thoughtful design enhancements and engineering change initiatives. You will validate your designs through hands-on testing in our engineering lab, ensuring products meet customer expectations, industry standards, and UL 508A requirements before they reach the field. You will support the Technical Support team on field and technical troubleshooting as well as the production team in the testing of VFD control panels.
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Job Type
Full-time
Career Level
Mid Level

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