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What does a Senior Web Developer do?

Learn all about Senior Web Developer duties, skills and much more. Get expert advice on how to become a Senior Web Developer.

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Brenna Goyette
Certified Professional Resume Writer, Career Expert

Published 4 min read

A Senior Web Developer is responsible for the coding, design and layout of a website according to a company's specifications. They may also be required to oversee the development of the website and provide guidance to junior developers.

Senior Web Developer job duties include:

  • Actively participate in the software development cycle including the development of high-quality and stable software based on customer, business, and technical requirements.
  • Engage with key stakeholders to understand business objectives and translate them into technical solutions.
  • Design, develop, test, deploy, and maintain web applications using a variety of programming languages and frameworks.
  • Leverage existing codebases and libraries to improve development efficiency.
  • Write clean, well-documented, and easily maintainable code.
  • Perform unit testing and integration testing to ensure the quality of the software before release.
  • Monitor application performance and identify potential bottlenecks.
  • Troubleshoot production issues and provide timely resolutions.
  • Stay up-to-date with latest trends and technologies in web development.

Senior Web Developer Job Requirements

A Senior Web Developer typically has a Bachelor's degree in computer science or a related field, and 5-10 years of experience in web development. They are experts in HTML, CSS, JavaScript, and PHP. They are also proficient in server-side scripting languages (such as Perl, Ruby on Rails), database technologies (such as MySQL, Oracle), and web frameworks (such as Django, Express). Senior Web Developers are able to lead teams of junior developers, and have a deep understanding of the entire web development process, from concept to launch.

Senior Web Developer Skills

  • Web Development
  • Web Design
  • HTML
  • CSS
  • JavaScript
  • JQuery
  • AJAX
  • PHP
  • MySQL
  • WordPress
  • SEO

Related: Top Senior Web Developer Skills: Definition and Examples

How to become a Senior Web Developer

There is no one-size-fits-all answer to this question, as the path to becoming a Senior Web Developer will vary depending on your individual skills and experience. However, there are a few key things that you will need to do in order to become a Senior Web Developer.

First, you will need to gain a strong understanding of web development technologies. This means learning how to code in HTML, CSS, and JavaScript, as well as becoming familiar with popular web development frameworks such as AngularJS and ReactJS. You should also have a good understanding of server-side technologies such as PHP, Ruby on Rails, and Node.js.

In addition to gaining technical skills, you will also need to develop strong problem-solving and critical thinking abilities. As a Senior Web Developer, you will be responsible for solving complex problems and developing innovative solutions for your clients. You will need to be able to think outside the box and come up with creative solutions that meet the unique needs of your clients.

Finally, you will need to build a strong portfolio of work that showcases your skills and abilities. Potential employers will want to see examples of your work, so it is important to have a portfolio that highlights your best work. You can create a portfolio by building websites for yourself or for friends and family, or by contributing to open source projects.

By following these steps, you can set yourself on the path to becoming a Senior Web Developer. With hard work and dedication, you can achieve this goal and build a successful career in web development.

Related: Senior Web Developer Resume Example

Related: Senior Web Developer Interview Questions (With Example Answers)