Backlinks still matter, but quality and intent matter more than volume. Reciprocal links can occur naturally; problems start when links are exchanged excessively or placed mainly to manipulate rankings.
The safer model is to define clear roles across related sites and link only where the user's next step is obvious and relevant.
For example, Spani.co.za can publish advice content, StarterJobs.co.za can focus on entry-level opportunities, and FreshTalent.co.za can support graduate and progression pathways.
When links are contextual and useful to the reader, they behave like editorial recommendations, not artificial exchanges. That approach is more sustainable than creating thin partner pages built only for cross-linking.