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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/milaa321	2023-05-09	Post	`5`	German (Native)	English
u/kynastshodu	2023-02-22	Post	`5`	German (Native)	English
u/maybe-nexttime	2023-04-12	Post	`5`	German (B1)	English
u/additional_road321	2023-04-09	Post	`5`	German	English
u/puzzleheaded_set_713	2023-02-27	Post	`5`	German (Native)	English

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