Mechanical Engineering Internship - 2026

Job Description

Job Description

About NDBS

NDBS has been entrusted with the design and installation of mechanical systems across the country for more than 500 projects. With a focus on energy efficiency, we develop the best possible solutions for your project. Our designs are environmentally conscious and limit the cost impact to building owners for the life-cycle of the facility.

We are constantly focused on the needs of our clients, as well as the needs of our clients' customers. We engineer the best systems for the project and oversee every aspect from design development to close-out and commissioning. Questions and concerns are addressed immediately, ensuring that we are always available for our clients throughout the entire process.

Mechanical Engineer (HVAC) Intern

The Mechanical Engineer (HVAC) – Intern is responsible for providing support to in-house engineering staff in all facets of building mechanical system design.

Position Type : Full Time

Travel Required : NO

Department : Engineering

Location : Maryland Heights, Missouri

Responsibilities

• Supports engineering personnel in mechanical engineering of HVAC, plumbing, and fuel gas systems for institutional, retail, and commercial building projects.
• Prepares calculations and technically sound construction documents that are cost effective, efficient, and constructible.
• Performs engineering calculations including energy, HVAC load, building energy modeling, etc.
• Processes piping system calculation and design. Plans industrial piping per building project.
• Reviews shop drawings, responding to RFI's and coordinates with contractors, design team(s), building officials, owners, etc. through the construction phase of the building project.

Qualifications and Education Requirements

We're committed to attracting talented individuals who seek a company with a strong foundation of success and an outstanding culture. We proactively provide competitive compensation, comprehensive benefits, and clear pathways for career advancement with autonomy and flexibility in an entrepreneurial environment.

Learn more about our family of operating companies at www.kelso-industries.com

NDBS is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.