Hiring an ANSI C developer is beneficial for developing efficient, low-level software. These professionals are adept at creating firmware for embedded systems, developing system applications, and optimizing performance-critical code. Their expertise in C, a language that offers great control over system resources, allows for precise, high-speed operations. They understand intricate details of hardware interfaces and memory management. Furthermore, the ANSI C standard introduced enhanced features, providing developers with more tools for creating robust, secure, and portable applications. These skills can drive innovation, improve system performance, and ensure product reliability.