Bootstrap, also known as Twitter Bootstrap, is a front-end framework that helps web developers create responsive and mobile-friendly websites. Bootstrap is a free and open-source toolkit that contains HTML- and CSS-based templates for buttons, forms, typography,navigation, and other interface components. Bootstrap also provides JavaScript-based components that can be used to create dynamic user interfaces. Many startups use Bootstrap as it is easy to use and helps create websites quickly. The most common job titles associated with Bootstrap are Bootstrap Developer, Front-End Developer, and Web Developer. Employers often require Bootstrap job candidates to have experience with programming and web design, to have knowledge of HTML and CSS, to be detail-oriented, and to be able to communicate well with clients and other developers. The Bootstrap jobs posted within this section can be remote, part-time, full-time, and freelance depending on the employers' specifications.