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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/classroomusual7687	2023-11-11	Post	`5`	German (B1)	English
u/naltariana	2023-09-28	Post	`5`	German	English
u/demonsultan145	2023-10-30	Post	`5`	German	English
u/misses_pi	2023-11-19	Post	`5`	German (Native)	English
u/longjumping-air-5731	2023-10-29	Post	`5`	German	English

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