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Engineering internships near St. Louis, MO

45 open student roles in engineering near St. Louis, MO. That includes 12 co-ops and 3 part-time roles. 35% list pay or say they are paid. The most common start terms are Summer 2027 and Fall 2027. Employers with the most openings: Ameren, HNTB, National Information Solutions Cooperative (NISC), IMEG and IMEG Consultants Corp.. By town: St. Louis (31), Lake Saint Louis (7), Saint Louis (2) and 5 more places.

Counted here: roles with a location in the St. Louis, MO-IL metro area, matched by town name. Roles that only name a state, and remote roles, are not counted as local. Engineering here means the roles InternScout tags Engineering, Mechanical Engineering, Electrical Engineering, Civil Engineering, Chemical Engineering, Industrial Engineering, Aerospace Engineering, Hardware Engineering, Materials Science, Environmental Science and Engineering and Biomedical Engineering.

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33 of these 40 applications are on Workday, Greenhouse or another site the free Auto-Apply extension can fill in from your resume. It stops at Submit: you review each one and send it yourself.

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Showing the 40 newest of 45. See every one on the dashboard.

Bar chart of the 45 open roles on this page by employer: Ameren 8, HNTB 6, National Information Solutions Cooperative (NISC) 5, IMEG 3, IMEG Consultants Corp. 3, Nidec 3; 17 more at 13 other employers.
Who is hiring these 45 roles, counted from the open listings. Not shown: 17 more at 13 other employers.

Remote engineering roles

33 remote engineering roles are open to students anywhere in the US. They are not counted above. See them on the dashboard.

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Updated November 12, 2026. Listings are collected from public job boards several times a day; always check the posting on the employer's site before applying.