GitHub Jobs has introduced several enhancements to streamline the job search process, including the launch of an iPhone app that allows users to save searches based on location, skills, or requirements and receive push notifications for matching jobs. The revamped GitHub Jobs homepage now features local job listings, highlighted positions on The Changelog, trending job searches, and a showcase of companies actively seeking talent. Additionally, an API has been made available, allowing developers to create custom applications or integrations. These updates aim to make it easier for job seekers to find opportunities tailored to their preferences and needs.