Mechanical Engineering Intern - Energy

Join a Team Where Engineering Excellence Drives Opportunity
AEI) , we bring together expertise and innovation to solve the most complex challenges. Today, with more than 1000 professionals across 23 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors.
From elevating patient care in Mayo Clinic's world-class hospitals to enabling discovery in high-containment laboratories for U.S. agencies and driving environmental progress with Microsoft's renowned Thermal Energy Center, our work enriches the human experience, safeguards the environment, and pushes the boundaries of possibility.
AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work.
At AEI, you'll join a collaborative community where your expertise fuels innovation, your ideas drive progress, and your work helps shape a brighter future.
As a Mechanical Engineer Intern in our Phoenix office for Summer 2027 , you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all.
In this role, you will have the opportunity to approach design in unconventional ways, apply your knowledge while working on significant and complex projects, work alongside professionals known for advanced engineering solutions, observe how a successful engineering firm operates, establish ties that could solidify your professional future, and learn within a friendly, supportive environment.
Expertise of our most successful Mechanical Engineer Intern:

Enrollment in Mechanical or Architectural Engineering program from ABET accredited school.
Effective skills to help you flourish:
A flexible, collaborative environment where your well-being matters-because your best work happens when you're supported.
Real opportunities to grow-through mentorship, professional development programs, and exposure to high-impact projects across disciplines.
A benefits package that offers health, dental, vision, and retirement, a performance-based year-end bonus, and thoughtful perks tailored to your needs-whether that's a flexible work environment, wellness resources, or community-focused initiatives, we'll continue to invest in.

If this dynamic environment and the chance to contribute to transformative projects resonate with your ambitions, we would love to connect with you. Apply online at
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