Hiring an ADFS . developer is crucial for managing and securing access to your web applications and services. They bring the expertise of working with Microsoft's Active Directory Federation Services, enabling single sign-on (SSO), which enhances user experience by eliminating the need for multiple logins. Their understanding of federation protocols allows seamless collaboration across different domains. They ensure enhanced security by implementing multi-factor authentication, thus protecting your applications from unauthorized access. Their role is vital in maintaining the integrity, confidentiality, and availability of your enterprise data.