Applications Engineer - Power Test Systems & Solutions

Rexgear, Inc.; Irvine (CA); On-site; USD 85,000 - 125,000; Full time

Job summary

Rexgear, Inc. in Irvine, CA is seeking an Applications Engineer to bridge Rexgear power test equipment with customer applications. You will become an expert in our power test systems and support product integration across complex testing environments.

You will collaborate with engineering, product, and sales teams to solve real-world challenges, perform hands-on testing, and document application notes and wiring diagrams. Remote and on-site support will be required, with up to 10% travel.

Qualifications

• U.S. Citizen or Green Card holder.
• Bachelor's degree in Electrical Engineering or related discipline.
• 0–3+ years of experience in applications engineering, test engineering, systems engineering, or power electronics (entry-level encouraged).
• Experience using laboratory equipment such as oscilloscopes, DC/AC power supplies, electronic loads, signal generators.

Responsibilities

• Serve as the primary technical resource for customers evaluating or using Rexgear power test equipment.
• Develop and implement application-specific test solutions for power electronics, battery testing, EV systems, and renewable energy applications.
• Provide pre-sales and post-sales technical support, including system configuration, troubleshooting, and product demonstrations.
• Design and execute bench tests, proof-of-concept evaluations, and system integration setups.
• Create technical documentation, including application notes, integration guides, wiring diagrams, SCPI, Python, and LabVIEW examples.
• Collaborate with engineering and product teams to provide customer feedback and drive product improvements.
• Conduct equipment training sessions both remotely and on-site.
• Travel up to 10% for customer visits, installations, and training.

Skills

Applications engineering

Power electronics

Troubleshooting

Technical communication

Education

Bachelor's degree in Electrical Engineering

Tools

SCPI

LabVIEW

Python

CAN

Modbus RTU/TCP

EtherCAT

Job description

Rexgear, Inc. in Irvine, CA is seeking an Applications Engineer to bridge Rexgear power test equipment with customer applications. You will become an expert in our power test systems and support product integration across complex testing environments.

You will collaborate with engineering, product, and sales teams to solve real-world challenges, perform hands-on testing, and document application notes and wiring diagrams. Remote and on-site support will be required, with up to 10% travel.