Construction Office Jobs in St. Louis, MO

31 open estimator, project manager, coordinator, BIM/VDC and office roles at St. Louis-area specialty contractors, including Mechanical & Plumbing, Electrical, Concrete / Sitework. Every listing links straight to the contractor's own careers page. Updated November 2, 2026.

The St. Louis metro area includes St. Charles, Chesterfield and the Metro East, giving job seekers several communities to include in a contractor office search. Specialty construction spans mechanical, electrical and interior construction. Compare each listing’s location and responsibilities to find estimating, project delivery, coordination and business support opportunities across the area.