A Web Development Certificate job typically involves designing, building, and maintaining websites or web applications using technologies like HTML, CSS, JavaScript, and various frameworks. These roles can range from front-end development, which focuses on user interface and experience, to back-end development, which deals with server-side logic and databases. Many certificate holders work as freelance developers, junior web developers, or entry-level programmers. Having a certificate can help showcase relevant skills to employers, even without a formal degree.