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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/greenpotato523	2024-08-04	Post	`5`	German	English
u/less_hovercraft_9176	2024-07-03	Post	`5`	German	English
u/mathmethmyth	2024-07-08	Post	`5`	German	German
u/abcd0011223344	2024-07-20	Post	`5`	German	English
u/justahuman505	2024-09-15	Post	`5`	German	German

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