Childs, Brevard S., The Book of Exodus: A Critical, Theological Commentary (Westminster John Knox Press, 1974)
A classic theological commentary by father of canonical criticism
Tag: 07 Google Books
Hamilton, Victor P., Exodus: An Exegetical Commentary (Baker, 2011)
A significant evangelical commentary.
Garrett, Duane A., A Commentary on Exodus (Kregel, 2014)
S. Craig Sanders interviews Garrett about his massive new commentary. He also reviews it and Andrew Wencl reviews it here
Longman, Tremper. How To Read Exodus (IVP, 2009)
Much of this important book by Tremper Longman III is accessible through Google books linked at the bottom of this post.