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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/happyandingrace	2024-02-21	Post	`10`	English (Native), French	German, Spanish
u/endless_street	2024-02-25	Post	`10`	English, French	Arabic, Spanish
u/saul-goodman-3	2024-03-02	Post	`10`	English (C1), French (B1)	Arabic, German
u/nmarf16	2024-02-06	Post	`9`	English	German, English, Spanish
u/meowzamp	2024-02-08	Post	`9`	English (B2)	German, English, Spanish

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