Summer 2027 Intern - HVAC Design Engineering

United Mechanical • San Jose, CA

3d

About The Position

United Mechanical is seeking a motivated, detail-oriented Engineering Intern to support commercial HVAC and plumbing system design in San Jose. The intern will gain hands-on experience on real projects while learning from engineering and project management teams. The summer program includes training sessions, lunch-and-learns, jobsite and shop tours, and team-building activities, with opportunities to develop technical skills and connect with industry professionals. The program runs from June through August, with dates that may vary based on the intern’s summer schedule.

Requirements

• Currently pursuing a degree in Mechanical Engineering, Construction Management, or a related field.
• Strong problem-solving skills and an interest in building systems and mechanical construction.
• Ability to take direction, ask questions, apply feedback, and meet deadlines.
• Ability to collaborate effectively with others in a team environment.
• Strong organizational and time management skills.
• Clear written and verbal communication.
• Attention to detail when completing calculations, drawings, and project documentation.
• Curiosity, initiative, and willingness to learn new concepts and technical tools.

Responsibilities

• Assist with HVAC and/or plumbing system design for commercial projects.
• Support engineering calculations, including load calculations, equipment selection, energy analysis, acoustics, psychrometrics, controls, fixture loading, and pressure-loss calculations.
• Assist in preparing and updating engineering drawings using Revit and AutoCAD.
• Help survey and document existing site conditions and equipment to support engineering design.
• Assist with energy compliance documentation and LEED calculations, and learn to interpret applicable codes, regulations, and project specifications under mentor guidance.
• Organize assigned work, communicate progress, and manage time to meet project schedules and deadlines.

Benefits

• Hands-on experience on meaningful assignments supporting real business operations.
• Professional development through practical skills-building in sales support, customer communication, project coordination, and business operations.
• Exposure to career opportunities in commercial HVAC and mechanical construction.
• Collaboration and learning with experienced professionals across multiple departments.
• Insight into potential career paths in sales, operations, and project management.

What This Job Offers

• Career Level: Intern
• Education Level: No Education Listed