11 Junior Web Developer Skills: Definition and Examples

By ResumeCat Editorial Team
Updated June 7, 2023

In order to be a successful junior web developer, one must have a variety of skills. This article will provide definitions for twelve of the most important skills. These skills are: problem solving, critical thinking, web development fundamentals, HTML & CSS, JavaScript, jQuery, Git, GitHub, Ruby on Rails, and user experience. With a strong understanding of these skills, a junior web developer will be well on their way to a successful career.

Junior Web Developer Resume Example

Junior Web Developer Skills


HTML is a markup language that is used to structure content on the web. It is the foundation of every website and is used to create the basic structure of a web page. Every website consists of a series of HTML elements, which are the building blocks of a web page.


CSS (Cascading Style Sheets) is a style sheet language used for describing the presentation of a document written in a markup language. A style sheet is a collection of rules that tells a web browser how to display a document written in HTML or XML.

CSS is used to style all HTML tags, including the document's body, headings, paragraphs, and other pieces of text. CSS can also be used to style the display of table elements, grid elements, and images.


JavaScript is a programming language that is used to create interactive web applications. It is one of the three main technologies used in web development, along with HTML and CSS. JavaScript is essential for any junior web developer because it allows them to create interactive web pages and applications.


JQuery is a JavaScript library that makes it easier to write code that interacts with the DOM (Document Object Model). This can be useful for things like adding event listeners, making animations, and so on.


Bootstrap is a front-end web development framework that provides a number of reusable, responsive, and cross-browser compatible CSS and JavaScript components. You need it to quickly create responsive, mobile-first web sites and applications.


PHP is a server-side scripting language that is used to create dynamic web pages. It is a widely-used, open source language that is easy to learn. You need PHP in order to create dynamic web pages that can interact with databases.


MySQL is a database management system that is used to store, organize, and retrieve data. It is a necessary skill for junior web developers because it is often used to store data for websites.


Apache is a web server software. It is needed in order to run a website.


Linux is a computer operating system that is free and open source. It is widely used by developers and is the underlying operating system for many devices such as Android smartphones and web servers. Many junior web developers need to be familiar with Linux in order to work with these devices and systems.


JSON is a data format that is used to exchange data between different applications. It is based on a subset of the JavaScript programming language, and it is easy to read and write. JSON is often used in Ajax applications, because it is easy to parse and generate.


AJAX is a web development technique that allows for the creation of dynamic, responsive web applications. AJAX allows for the exchange of data between the web server and the web browser, without the need for a full page refresh. This makes for a more responsive and interactive user experience.

How to improve junior web developer skills

As a junior web developer, there are a few key skills that you can focus on to improve your abilities and become more successful in your career. First, it is important to have strong problem-solving skills. When you are working on web development projects, you will inevitably run into problems. Being able to quickly and efficiently solve those problems is essential to your success.

Second, it is important to have strong coding skills. As a web developer, you will be responsible for writing code that creates websites and web applications. The better your coding skills are, the more successful you will be in creating high-quality websites and applications.

Third, it is important to have strong communication skills. As a web developer, you will be working with clients and other team members on a regular basis. Being able to effectively communicate with those individuals is essential to ensuring that everyone is on the same page and that projects are completed successfully.

Fourth, it is important to have strong organizational skills. As a web developer, you will likely be working on multiple projects at any given time. Being able to keep track of all of those projects and ensure that they are all progressing as they should be is crucial to your success.

Finally, it is important to stay up-to-date on new technologies and trends in the web development industry. The field of web development is constantly evolving, and new technologies and approaches are always emerging. Staying up-to-date on these new developments will allow you to be at the forefront of the industry and give you an advantage when working on projects.

How to highlight junior web developer skills

As a Junior Web Developer, you will want to highlight your skills in web development, including programming, design, and user experience. You should also highlight your ability to work in a team environment and take direction from senior developers. Additionally, it is helpful to showcase any side projects or personal websites that you have created.

On a resume

As a Junior Web Developer, you will want to highlight your skills on your resume. You should list your skills in programming languages, as well as your experience in development and design. You should also list any relevant coursework or training you have completed. Be sure to include any awards or recognition you have received for your work.

In a cover letter

In your cover letter, be sure to highlight your skills as a Junior Web Developer. Include your experience coding in HTML, CSS, and JavaScript, as well as your experience with responsive design and user experience. Be sure to detail your successes in designing and developing websites that are both user-friendly and visually appealing.

During an interview

As a Junior Web Developer, you will want to highlight your skills in HTML, CSS, and JavaScript during your interview. You should be able to discuss your experience with these technologies, as well as any other relevant experience you have. Be sure to emphasize your ability to work well in a team environment, as this is often a key requirement for Junior Web Developers.