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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/13016	2023-08-27	Post	`8`	German, French (Native)	English
u/delenda__carthago	2023-08-12	Post	`7`	French (Native)	English, Romanian
u/nayrell_	2023-06-11	Post	`6`	German, French	---
u/not_from_your_mind	2023-06-24	Post	`6`	German (A2), French (B1)	---
u/beginningad2294	2023-06-29	Post	`6`	German, French	---

Please feel free to comment on the above posts to get in contact with their authors.