Mechanical Engineer Intern, Summer 2026 - Boston, MA

The Opportunity:Our internship program provides hands-on experience in sustainable engineering design. The 10 to 12 week paid program gives interns the opportunity to learn about the building design industry from a traditional viewpoint, and to learn the PAE and Luma way. We have internships in the areas of mechanical, plumbing, electrical, lighting design, energy analysis, and building systems technology design. Interns here work directly as part of our engineering and design teams. From small retrofits to high-profile Living Buildings, you'll gain an understanding of the entire design process-the planning, the execution, and the problem solving.Who We ArePAE is an engineering and design firm that turns complex challenges into reality. By leveraging the latest technologies, we solve problems in unique ways, and our designs enable buildings and communities to be more resilient and efficient. PAE is trusted by our clients in every aspect of a project's lifespan, from idea to occupancy. We set ambitious goals backed by analysis to significantly conserve water and energy while balancing costs and long-term operational needs. As a B Corp, we measure success by the benefits our projects provide to our clients, our communities, and our planet. We embrace innovation, transparency, sustainability, and lifelong curiosity.What You'll DoCAD and RevitEnergy modelingDesign calculationsDesign layout of HVAC ductwork, hydronic, and plumbingConstruction administration and site visitsCommissioningWeather and climatic data gathering, support on eco-charrettesEnergy and water data (EUI, WUI) analysisGeneral project timeline/overviewSpecificationsSite Visits/Site Observation ReportsCost estimate review/preparationM/E coordination scheduleWhat You Bring3rd year undergraduate student preferredDesire to work in the Building Design industryPassionate about sustainable design solutionsEffective communicatorMechanical Coursework:ThermodynamicsFluid DynamicsHeat TransferBuilding Sciences (Preferred)HVAC (Preferred)What We OfferHourly base rate: $26.00 - $27.00The base salary is one component of PAE's competitive compensation package for employees. We take into consideration a variety of factors including but not limited to skills, abilities, experience, education, credentials, internal equity and geographic location in determining exact salary offered. At PAE, employees are eligible for annual compensation reviews based on performance and business needs. The above range represents PAE's good faith and reasonable estimate of the range of possible compensation at the time of posting.PAE Offers Interns the Following Benefits:Employer paid commuter/parking stipendPaid time off for sick leave, community service and holidaysThe opportunity to be involved in PAE CommitteesThis information is provided per the Equal Pay ActThis is an on-site intern position based in Boston, MA officeTo learn more about our comprehensive benefits package, visit https://www.pae-engineers.com/careers/benefits. This information is provided per the Equal Pay ActOur commitment to pay equityPAE is a JUST label certified company; we demonstrate JUST label requirements within pay equity. Pay scales should meet or exceed applicable legislated wage requirements and industry standards and compensate, on the same basis, all individuals performing the same or similar work and work of equal value. We are committed to the principle of pay equity - paying employees equitably for substantially similar work. To learn more about pay equity and our commitments to equitable business practices, you may view our JUST label certification here: Living Future: Just Label Certification.To find out more visit our website.What We're Made OfFounded in 1967, PAE is a leading sustainable engineering and consulting firm on a mission to deliver clean air, energy, and water for all. We specialize in mechanical, electrical, and plumbing engineering, building performance analysis, technology design, and lighting design (LUMA). PAE designs some of the nation's highest-performing and most regenerative built environments across the U.S., from Living Buildings to all-electric buildings and beyond. Learn more at pae-engineers.com.Our portfolio includes over 100 LEED Platinum projects as well as dozens of projects that have either achieved or are pursuing the Living Building Challenge, Passive House, Architecture 2030, Carbon Neutral, Net Zero Energy, and Net Zero Water.Fine PrintPlease note that resumes received from third party recruiters or agencies will not be accepted unless requested directly by PAE Talent Acquisition and with a prior signed fee agreement. If candidates without a previously signed recruiter fee agreement are submitted, PAE reserves the right to engage with and hire those candidate(s) without any obligation financial or otherwise to the recruiter or agency.In order to provide equal employment and advancement opportunities to all individuals, employment decisions at PAE will be based on merit, qualifications and abilities. PAE does not discriminate in employment opportunities or practices on the basis of race, color, religion, gender (sex), national origin, age, veteran status, sexual orientation, gender identity, physical characteristics historically associated with race, disability, genetic information or any other characteristic protected by applicable law.PAE will make reasonable accommodations for qualified individuals with known disabilities unless doing so would result in an undue hardship. This policy governs all aspects of employment including: selection, job assignment, compensation, discipline, termination and access to benefits and training.