The commit https://github.com/clojure/clojurescript/commit/cdaeff298e0f1d410aa5a7b6860232270d287084 broke Figwheel on Node by removing client side (closure) dependency information for project defined namespaces.
I have tested this and confirmed that rolling back this change fixes this issue.
More details on the initial reported issue here:
https://github.com/bhauman/lein-figwheel/issues/525