Hiring a Boost.Build developer can optimize your software development process. They have expertise in the Boost.Build system, which simplifies the task of describing and managing build processes across different platforms and environments. Their skills can help ensure a smooth, efficient, and platform-independent build process, reducing potential errors and enhancing productivity. Furthermore, their knowledge in handling complex dependencies and variant builds can streamline your project, making it more efficient and robust. They can also help in maintaining and updating the build system, ensuring it stays in line with the latest technological trends.