Hiring an AWS CloudFormation developer is beneficial for efficient and reliable management of AWS resources. They can automate the infrastructure setup, ensuring quick deployment of applications and services, reducing manual errors. They have expertise in JSON or YAML to write templates and manage infrastructure as code (IaC). This allows for version control, repeatability, and standardization. They can also help in cost optimization and secure configuration of AWS resources. Their skills contribute to improving productivity, scalability, and resilience of your cloud infrastructure.