Mechanical Engineering Intern, Fire Protection

WHERE PASSION + PURPOSE ALIGN We are the curious. Problem solvers. Driven to unlock the potential in every system. Across five countries are 1,100 engineers, designers, and consultants collaborating to elevate the human experience, create more resilient communities, and protect the health of the planet. We transform the built environment by creating dynamic solutions ‑ living systems ‑ that are smart, resilient, and connected.

At Introba, this is why we show up every day. To use our curiosity for good. To inspire change. To empower changemakers Introba provides world‑class building engineering design, analytic, and consulting services at all scales, specializing in net‑zero first thinking. Through the cultivation of thought leadership, we deliver sustainable and forward‑thinking solutions to the most complex design challenges facing the world’s leading clients and partners.

Are you passionate about supporting Mechanical Engineering (Fire Protection Design) in the buildings space? Introba is looking for an intern to join our St. Louis, MO office for the Summer of 2027. As a Fire Protection Design Intern, you’ll gain the opportunity to immerse yourself in diverse projects. This internship is your chance to be part of a collaborative community where you can expand your knowledge and sharpen your skills through hands‑on meaningful work.

• Assist in setting up AutoCAD and Revit drawing files, including digitizing and cleaning up working drawings
• Ensure compliance with the Introba design checklist
• Perform hands‑on engineering tasks, including calculations and simulations
• Create and update technical drawings and 3D models
• Support business‑related tasks, such as preparing presentations and maintaining project files

• Exceptional organizational and time management skills, with a proven ability to efficiently prioritize and manage multiple tasks and deadlines simultaneously
• Excellent written and verbal communication skills, capable of producing clear documentation and interacting professionally with clients and colleagues
• Ability to work independently with minimal supervision while also able to effectively collaborate in a team environment
• Strong commitment to integrity, consistently demonstrating ethical, fair, and responsible behavior
• Commitment to innovation and continuous learning, with a passion for acquiring new skills and driving improvements

• Pursuing a bachelor’s degree in mechanical engineering
• An understanding of mechanical building systems, combined with a passion for sustainable design
• Familiar with AutoCAD and Revit
• General understanding of engineering/construction documentation is preferred

At Introba, we strive to create a supportive and enriching learning environment that empowers you to make an impact. Introba is committed to pay equity. As part of this commitment, we offer a base compensation range of $23 to $28 per hour. We recognize that each candidate has a unique set of skills, experience, education, and competencies, which will be reflected in our offer.

• medical*
• disability
  * and life insurance coverage*
• continuing education benefits
• paid time off
• employee assistance program
• a retirement savings plan with company matching contributions

* Benefits will vary by country location and may only be available in US or Canada. We encourage all candidates to explore our total rewards offering.

Collaboration, mission‑driven focus, discipline, and leadership skills developed through military service benefit us all. Whether you are a Veteran, Guardsman or Reservist, a Military Spouse or you are planning to transition to civilian life in the near…