Full-stack developers are in high demand as more and more companies are looking to build out their web and mobile applications. As we move into 2023, there are a few key things to look for while hiring a full-stack developer.

First and foremost, a full-stack developer should have a solid understanding of the most popular web development technologies, such as HTML, CSS, JavaScript, and various web frameworks like React and Angular. They should also have experience working with database management systems like MySQL and MongoDB, as well as experience with back-end programming languages like Python, Ruby, and Java.

In addition to technical skills, it's important to look for a full-stack developer who is able to collaborate well with other team members and has good communication skills. They should be able to clearly articulate their ideas and be able to work effectively in a team environment.

Another important trait to look for in a full-stack developer is their ability to adapt and learn new technologies. As web development technologies are constantly evolving, a good full-stack developer should be able to pick up new tools and technologies quickly and be able to use them to build high-performing applications.

Finally, it's important to look for a full-stack developer who is passionate about their work and is always looking for ways to improve their skills. A developer who is constantly learning and growing will be a valuable asset to any team.

Overall, a full-stack developer in 2023 should have a combination of technical skills, collaboration, communication, adaptability, and passion. With these qualities, they will be able to build and maintain applications that are robust, high-performing, and easy to use.