Web developers are responsible for building and maintaining websites, ensuring they perform reliably and efficiently. They work on implementing visual designs and layouts, integrating graphics and content, optimizing website performance and capacity, and testing to ensure solid performance across any type of computer, mobile or device screen. Web developers usually fall under one of three categories: back-end developers, front-end developers, and full-stack developers. Some web developers also work as webmasters.

The responsibilities of back-end web developers include creating the website’s structure, writing code, and verifying that the code works. They may also manage access points for others who need to manage a website’s content. Front-end web developers, on the other hand, focus on the user-facing side of the website, ensuring that it is visually appealing and easy to navigate. Full-stack developers have knowledge of both front-end and back-end development and can work on both sides of a website.

Web developers may work independently as freelancers or with company teams to create websites. They may also collaborate and communicate with others on larger development teams, including software developers, web designers, project managers, and other stakeholders.

Some skills that web developers are expected to have include coding in programming languages such as HTML, CSS, and JavaScript for front-end design, as well as back-end languages such as PHP. They may also need to have knowledge of content management systems, web server technologies, and API integration.

The day-to-day responsibilities of a web developer can vary widely, depending on a number of different factors, such as the type of industry they work in and the clients they manage. However, some common tasks include creating and launching website applications, debugging, and updating website content.