Hiring a CNTK (Microsoft Cognitive Toolkit) developer can offer numerous advantages to your organization. Primarily, CNTK is known for its impressive computational speed and efficiency, which can significantly reduce the time needed for data processing and model training. This can be especially advantageous for businesses dealing with large amounts of data.

A CNTK developer can leverage the toolkit's ability to handle multi-dimensional data arrays, which is a key feature in many machine learning algorithms. This can lead to more accurate predictions and better decision-making capabilities.

As CNTK supports both CPU and GPU environments, a developer proficient in this toolkit can optimize your machine learning workflows, ensuring maximum resource utilization. They can also scale the algorithms across multiple GPUs or machines, which is beneficial for businesses dealing with big data.

CNTK's deep learning capabilities can be harnessed by these developers to create sophisticated models that can learn complex patterns and relationships in data. This can significantly improve the performance of your predictive analytics.

Finally, since CNTK is a Microsoft product, it integrates well with other Microsoft services, allowing for seamless data flow and easier management. This can simplify your IT infrastructure and reduce maintenance costs. A CNTK developer can thus add significant value to your data science team and overall business operations.