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Engineering internships in Colorado for Summer 2027

55 open postings from 23 employers. Xcimer Energy (6), Sierra Nevada Corporation (5) and Stantec (5) have posted the most. The most are in Denver, CO (16), Golden, CO (11) and Lone Tree, CO (5). The biggest groups are Hardware (38), Software (13) and Accounting (2). A posting is listed here when its own title says so, whatever role it is filed under. The list is read daily from company career pages and public internship lists, so closed roles drop off.

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