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Chemical Engineering internships in California

29 open student roles in chemical engineering in California. They range from internships to co-ops and research. That includes 8 co-ops. 93% list pay or say they are paid. The most common start terms are Summer 2027 and Fall 2027. Employers with the most openings: Marathon Petroleum, Keysight Technologies, Applied Materials, Chevron Corporation and Constellation Energy.

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Bar chart of the 29 open roles on this page by employer: Marathon Petroleum 8, Keysight Technologies 4, Applied Materials 3, Chevron Corporation 2, Constellation Energy 2, Freeform 2; 8 more at 7 other employers.
Who is hiring these 29 roles, counted from the open listings. Not shown: 8 more at 7 other employers.

How many chemical engineering internships in California are open right now?

29 open chemical engineering internships, co-ops and research roles in California as of November 11, 2026, from 13 employers.

Which employers are hiring chemical engineering interns in California?

The employers with the most open chemical engineering roles in California are Marathon Petroleum, Keysight Technologies, Applied Materials, Chevron Corporation and Constellation Energy, of 13 employers hiring.

Do chemical engineering internships in California pay?

27 of the 29 open roles (93%) list pay or say they are paid. Listed hourly rates run from $26 to $47 an hour.

Where are chemical engineering internships in California?

The open roles are in Martinez (7), Wilmington (7), Santa Rosa (4), Bakersfield (3), Santa Clara (3) and 14 more places.

Chemical Engineering internships in other states

Updated November 11, 2026. Listings are collected from public job boards several times a day; always check the posting on the employer's site before applying.