Hiring a Clojure developer brings in expertise in a functional language designed for concurrency, which is crucial in today's multi-core processors world. They can leverage the robustness, stability, and ease of use of the JVM (Java Virtual Machine), while also benefiting from the expressiveness and efficiency of Lisp. Clojure's simplicity, immutability, and data orientation make it a powerful tool for complex software systems. Its interoperability with Java allows for seamless integration with existing infrastructure. Finally, hiring a Clojure developer means gaining a problem solver skilled in a language that encourages a clear and concise coding style.