I found the following users who may fit your language exchange criteria:

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/lux_metoria	2020-05-30	Post	`9`	German (C1), Spanish (Native), French (Native)	---
u/jdsanchezgel	2020-07-25	Post	`8`	Spanish (Native), French (C1)	English
u/enochthe2	2020-07-21	Post	`6`	German, French	---
u/locuradeflorida	2020-07-01	Post	`6`	German, Spanish	---
u/lazyendblurry	2020-07-05	Post	`6`	German, Spanish	---