About the role#
As a Firmware Engineer Intern, you will join a core team focused on developing precision power conversion and control solutions. You will work alongside experienced engineers to support the full development cycle of power supply units. This role requires an on-site presence in our Fort Collins, Colorado facility during the Fall 2026 term.
What you'll do#
- Collaborate with team members to meet project schedules, cost targets, and customer requirements.
- Develop, test, and debug prototype power supply units.
- Analyze test data to verify performance against functional specifications.
- Interface with internal departments to maintain project alignment.
- Design analog and digital circuits, EMI filters, and power circuits.
- Create and implement control algorithms.
- Design and analyze magnetic components.
- Perform modeling and simulation of systems using proprietary or commercial tools.
What you'll need#
- Current enrollment in an MS or Ph.D. program for Firmware Engineering, Computer Engineering, or Electrical Engineering.
- A GPA of 3.25 or higher.
- Practical experience working in a lab environment debugging circuits.
- Proficiency with tools such as oscilloscopes, power meters, multimeters, logic analyzers, and firmware interface tools.
- Familiarity with firmware programming for embedded systems.
- Experience with serial communication protocols including UART, SPI, and I2C.
- Proficiency with Windows platforms and MS Office Suite.
- Familiarity with CAD tools for schematics, analysis, and simulation.
- Ability to work independently, manage priorities, and meet deadlines without direct supervision.
Location & details#
- Location: Fort Collins, Colorado.
- Modality: On-site.
- Term: Fall 2026.
- Employment type: Full-time, paid internship.
About Advanced Energy
Advanced Energy designs and manufactures precision power conversion, measurement, and control solutions. These products support applications in industries such as semiconductor equipment, medical, telecommunications, and data center computing. The company operates as a public organization with over 10,000 employees. It maintains headquarters in Denver, Colorado.
How to get in at Advanced Energy
Applying early at Advanced Energy gives you a distinct advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can apply among the first before the pile grows. This helps you avoid the frustration of submitting your resume to a crowded queue. You can also use Intern Insider to surface the recruiters behind these roles and reach out directly to ask about the position or a referral. Connecting with a human at Advanced Energy often improves your response rate compared to standard online applications.



