Electrical Engineering Intern – Spring 2027 | LiquidPiston

LiquidPiston is an engine technology company developing compact propulsion systems and related control technologies. The Electrical Engineering Intern will support the design, development, testing, integration, and troubleshooting of circuits, embedded firmware, sensors, actuators, and engine control systems.

What you'll do:

• Support the design, prototyping, and testing of analog and digital circuits, signal-conditioning boards, and power electronics
• Perform hands-on electrical testing and troubleshooting using oscilloscopes, multimeters, logic analyzers, power supplies, and data acquisition equipment
• Assist with schematic capture, PCB layout, and hardware prototyping using tools such as Altium Designer
• Assist with the development, testing, and debugging of embedded firmware in C for TI C2000 microcontrollers
• Support the integration and testing of sensors including pressure, temperature, speed, voltage, and current sensors
• Work with actuators and communication protocols such as CAN, SPI, I2C, and RS-232
• Support bench testing and data analysis of engine control systems and closed-loop PID controls
• Troubleshoot electrical and controls issues and work with engineers to identify and implement solutions
• Collaborate with mechanical, firmware, controls, and test engineers during system integration and validation
• Document test results, circuit designs, troubleshooting activities, and technical findings
• Participate in an iterative engineering environment where designs are tested, improved, and tested again

What they're looking for:

• Currently pursuing a Bachelor's degree in Electrical Engineering, Computer Engineering, or a closely related field
• Strong understanding of analog and digital circuits and fundamental electrical engineering principles
• Solid programming experience in C or C++
• Hands-on experience with electrical laboratory equipment such as oscilloscopes, multimeters, and function generators
• Strong troubleshooting and problem-solving skills
• Ability to work hands-on with hardware and collaborate effectively with a multidisciplinary engineering team
• Strong attention to detail and a willingness to learn in a fast-paced R&D environment
• Ability to work onsite five days per week
• Experience with TI C2000 or other microcontroller/DSP platforms
• Experience with embedded systems or firmware development
• Familiarity with PCB design tools such as Altium, OrCAD, or KiCad
• Knowledge of power electronics, motor control, or battery management systems