Software internships in the St. Louis area

13 open postings from 6 employers. National Information Solutions Cooperative (6), Interco (2) and Stifel (2) have posted the most. 10 of them name Summer 2027 as the term. The most are in St. Louis, MO (7) and Lake St. Louis, MO (6). The fields their titles name most are software engineering (5), cybersecurity (3) and engineering (3). The list is read daily from company career pages and public internship lists, so closed roles drop off.

Start free 13 open postings · updated daily

Software internships in the St. Louis area by employer

Software internships in other areas

Widen the search

Don't apply to software internships in the St. Louis area one at a time.

Use Auto Apply for matching roles, up to your daily cap. OfferAIO fills forms from your profile, tells you when a new posting opens, and keeps every interview and contact in one place. 5 free Auto Applies total. No card, no daily reset. Premium is $20/month, or the Season Pass is $49 once for about 4 months (120 days) with no auto-renew. Both include unlimited applications and Auto Apply. Auto Apply queues new matches up to the daily cap you set, at most 100 a day. Pause or cancel queued applications anytime.

Start free