Intern, Mechanical Engineering Designer

Global Infrastructure; St. Louis (MO); On-site; USD 32,000 - 39,000; Full time

Benefits offered by this job

Medical insurance

Disability insurance

Life insurance

Paid time off

Education benefits

Retirement plan with company matching

Job summary

Introba is seeking a Mechanical Engineering Intern for the Buildings team in St. Louis during Summer 2027. This role offers hands-on, meaningful work and a collaborative learning environment where you can expand your knowledge and sharpen drafting and design skills.

You will help prepare AutoCAD and Revit drawings, support HVAC, Fire Protection and Plumbing drafting, and learn how to coordinate mechanical systems with the broader design team.

Qualifications

• Pursuing a bachelor’s degree in mechanical engineering is required.
• Proficient with AutoCAD and Revit.
• Strong spatial perception and visualization skills.
• Strong computer skills including MS Office.

Responsibilities

• Assist in setting up AutoCAD/Revit drawing files including digitizing and cleaning up working drawings.
• Assist with HVAC, Fire Protection and Plumbing drafting per mark-ups and instructions.
• Follow design staff instructions to coordinate mechanical requirements with other services.
• Detailed check of work prior to returning finished product to Designer.

Skills

Organizational skills

Written communication

Verbal communication

Independent work

Team collaboration

Integrity

Continuous learning

Education

Bachelor’s degree in mechanical engineering

Tools

AutoCAD

Revit

Job description

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.

Job Summary

Are you passionate about Mechanical Engineering? Introba is looking for an Intern to join our Buildings team in St. Louis for the Summer of 2027. 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.

Responsibilities & Qualifications

What You Will Do

• Assist in setting up AutoCAD/Revit drawing files including digitizing and cleaning up working drawings
• Assist with HVAC, Fire Protection and Plumbing drafting as per mark‑ups and instruction provided by Team Leader/design staff
• Ensure Introba design checklist (drawing standards section) is being followed
• Ensure Introba’s AutoCAD/Revit Standards are being followed
• Follow direct instruction from design staff to co‑ordinate mechanical requirements with other mechanical services
• Detailed check of work prior to returning finished product to Designer

What You Bring to the Team (Competencies)

• 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

Your Education and Experience

• Pursuing a bachelor’s degree in mechanical engineering is required
• Proficient with AutoCad and Revit
• Strong spatial perception and visualizations skills
• Strong computer skills including familiarity with MS Office Suite
• General understanding of engineering/construction documentation is preferred

Additional Information

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 that commitment, we have provided the base compensation range of $23-$28/hour for this position and local market. Introba is proud to offer exciting career development opportunities coupled with a comprehensive total rewards package.

#LI-DNP

Introba offers a comprehensive total rewards package. Our benefits may include medical*, disability* and life insurance coverage*, continuing education benefits, paid time off, employee assistance program and 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 future, we welcome and value your application.

Introba is an equal opportunity employer, and we prohibit discrimination and harassment of any type as protected by federal, provincial, state or local laws. We celebrate diversity and are committed to creating an inclusive environment for all employees. The company and its employees are required to comply with all local health authority, legal or lawful client requirements.