Responsible for designing, coding, and modifying websites, from layout to function, according to a client's specifications. They strive to create visually appealing, user-friendly sites with a focus on functionality and optimal user experience. Web developers collaborate with clients or project managers to understand project requirements, implement coding languages (such as HTML, CSS, and JavaScript), and ensure website performance and responsiveness. They also troubleshoot and debug issues, stay updated on emerging trends and technologies, and may work with graphic designers to integrate visual elements into the site.