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LiquidPiston
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Electrical Engineering Intern – Spring 2027 | LiquidPiston

Workplace
On-site
Commitment
Full-time
Seniority
Intern
Posted
Location
Suffield, United States

This is a hands-on Electrical Engineering Internship at LiquidPiston, a company developing compact, high-performance rotary engines. The intern will join the Controls & Electronics team and work on the electrical and control systems for next-generation engines. Responsibilities include supporting circuit design, embedded firmware development, hardware testing, and troubleshooting, contributing to real engineering projects that are tested on actual engine systems.

Responsibilities

  • Key Responsibilities- 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.

Requirements

  • Required Qualifications- 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.

Nice to have

  • Preferred Skills & Experience- 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.
  • Experience working with CAN bus or other communication protocols.
  • Experience with sensors, actuators, data acquisition, or engine/vehicle control systems.
  • Familiarity with PID control or other closed-loop control methods.
  • Prior internship, research, or academic project experience involving embedded systems, controls, electronics, automotive, aerospace, or propulsion technology.