What Does a Frontend Developer Do?

A Frontend Developer specializes in creating user-facing interfaces for websites and applications. They utilize various technologies such as HTML, CSS, and JavaScript to build visually appealing and responsive user interfaces. Frontend Developers focus on ensuring seamless user experiences and translating design mockups into functional web elements. They collaborate with designers and backend developers to deliver high-quality, interactive web solutions that meet client requirements and industry standards.

Frontend Developers Job Description

When businesses seek clean and responsive websites, they rely on us. Our commitment to excellence ensures every project meets client satisfaction. Join us at [Your Company Name] as a Frontend Developer and be part of our tradition of delivering superior web solutions.

Typical duties and responsibilities:

• Design, create, test, and modify web applications and services.
• Collaborate closely with team, project management, and clients to coordinate and create features, software, and promote quality assurance.
• Implement user-centric features for various client applications.
• Implement sustainable and reusable front-end applications.
• Coordinate with back-end developers.
• Follow software engineering best practices, CD/CD, source control, quality, etc.

Required skills and qualifications:

• Bachelor’s degree in computer science, mathematics, or equivalent field.
• Minimum 5 years experience in frontend development.
• Fluent in JS ES6+, React, state management, SCSS, CSS3, and functional programming.
• Experience implementing design libraries and microservices to support functional and responsive UI.
• Familiarity with RESTful API, Webpack, NPM, and Jest or equivalent framework.
• Familiarity with Agile methodology development cycles, source control, and Jira task management.
• Experience with TypeScript.

Join us at [Your Company Name] and be part of a collaborative team dedicated to delivering exceptional web solutions. If you’re passionate about frontend development and possess the skills listed above, we encourage you to apply and contribute to our success!

Candidate Certifications to Look For

• Frontend Developer Certificate – This certification from reputable institutions provides a foundational understanding of frontend technologies, including HTML, CSS, and JavaScript. Candidates undergo comprehensive training, exams, and practical assessments to validate their skills in creating responsive and visually appealing user interfaces.
• Certified Frontend Developer – Recognized organizations offer this certification to assess candidates’ proficiency in frontend development. It covers advanced concepts such as frontend frameworks, responsive design, and accessibility standards. Successful completion demonstrates expertise in designing and implementing complex web applications.
• Microsoft Technology Associate Exam 98-382 – The MTA certification encompasses a broad range of frontend and backend technologies, preparing candidates for diverse roles in software development. It validates skills in web development, including HTML, CSS, JavaScript, and frontend frameworks, along with backend technologies like Python and Java.
• CIW Frontend Specialist – This certification focuses on frontend development skills, emphasizing user interactivity and interface design. Candidates learn essential techniques for creating dynamic and visually appealing web pages, including DOM manipulation, form validation, and UI optimization. It’s an ideal certification for aspiring frontend developers and UI designers.

Sample Interview Questions for Frontend Developers

• How do you create an object in JavaScript?
• How do you create an array?
• What’s a named function?
• Can you assign an anonymous function to a variable?
• What’s the purpose of the “this” operator?
• What’s a callback?
• Can you explain closure? Can you provide an example?
• What are some of the variable naming conventions?
• How would you create a cookie?
• How would you read a cookie?
• How would you delete a cookie?
• What are some ways to define a variable?
• What’s a typed language?
• What’s the difference between undefined and null?
• What are some frameworks for JavaScript?
• Can you explain event bubbling?
• What’s NaN?
• What are exports and imports?