A Kubernetes developer designs, develops, and deploys applications on a Kubernetes platform. They automate application processes, manage containerized applications, and ensure system scalability, reliability, and efficiency. They also work on service discovery, secrets and configuration management, storage orchestration, and resource management. They create and maintain CI/CD pipelines for application deployment, manage network policies, and ensure application security. They collaborate with other IT professionals to troubleshoot Kubernetes applications, monitor system performance, and continuously improve application functionality. They also stay updated with the latest Kubernetes and cloud-native technologies.