About the role#
PAE is looking for a Plumbing Design Engineering Intern for the Summer 2027 term. This is a full-time, paid, on-site position. You will join our engineering team to help design systems that make buildings more resilient and efficient. We are hiring for this role in Portland, San Francisco, Seattle, New York, Boston, Denver, and Los Angeles.
What you'll do#
- Design layouts for plumbing systems.
- Work on onsite non-potable reuse and nutrient recovery systems.
- Conduct water data analysis (WUI).
- Work on the electrification of domestic hot water systems.
- Use CAD and Revit for design tasks.
- Perform energy modeling and prepare design calculations.
- Support construction administration and attend site visits.
- Prepare specifications and site observation reports.
- Review and prepare cost estimates.
- Coordinate mechanical and electrical schedules.
- Provide general project timeline overviews.
What you'll need#
- Currently a third-year undergraduate student.
- Major in Civil, Environmental, or Mechanical Engineering.
- A desire to work in the building design industry.
- Interest in sustainable design solutions.
- Ability to communicate effectively with team members.
Location & details#
- Locations: Portland, OR; San Francisco, CA; Seattle, WA; New York, NY; Boston, MA; Denver, CO; Los Angeles, CA.
- Work Modality: On-site.
- Term: Summer 2027.
- Employment Type: Full-time internship.
- Sponsorship: Not available.
About PAE
PAE is an engineering and design firm founded in 1967. Based in Portland, Oregon, the company employs between 201 and 500 people. It specializes in mechanical, electrical, and plumbing engineering alongside technology systems design and energy modeling. As a certified B Corporation, the firm focuses on building resilience and efficiency for its clients.
How to get in at PAE
Securing an internship at PAE requires proactive timing because early applicants often get seen before the pile grows. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you can apply among the first. This gives you a better chance to have your materials reviewed by the team. You can also improve your odds by reaching out to the right people. Intern Insider surfaces the recruiters behind the company roles so you can contact them directly to ask about the position or a referral, which materially improves response rates compared to submitting into a general queue.


