What Does a UX Developer Do?
A UX Developer brings user interface designs to life by combining front-end programming skills with an understanding of user behavior. They translate mockups and wireframes into interactive, responsive digital experiences that look and function exactly as intended across devices and browsers. Their work plays a vital role in minimizing the gap between visual design and development.
UX Developers work closely with UX Designers, UI Engineers, and back-end developers to ensure a seamless user journey. They contribute to designing systems, building reusable components, and enforcing accessibility standards. Their goal is to implement intuitive, high-performance interfaces that improve usability while supporting the product’s technical and visual goals.
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UX Developer Core Responsibilities
- Convert UI/UX designs into responsive, accessible front-end code
- Collaborate with designers to ensure the technical feasibility of proposed features
- Optimize user-facing components for performance and usability
- Maintain and extend design systems and component libraries
- Implement interactive elements and animations using JavaScript or frameworks
- Test across browsers and devices to ensure a consistent experience
- Ensure compliance with accessibility (WCAG) standards
- Work closely with QA and back-end teams to integrate APIs and ensure smooth data flow
- Participate in agile sprints, code reviews, and user testing sessions
- Troubleshoot bugs and iterate on designs based on feedback
Required Skills and Qualifications
Hard skills
- Proficiency in HTML, CSS, JavaScript, and modern frameworks (e.g., React, Vue, Angular)
- Familiarity with version control tools (Git, GitHub/GitLab)
- Experience with cross-browser compatibility and responsive design
- Understanding of accessibility standards (WCAG 2.1+)
- Ability to implement and contribute to design systems
- Knowledge of UX principles and best practices
Soft skills
- Strong attention to detail and pixel-perfect implementation
- Excellent communication and team collaboration
- Ability to interpret wireframes and design comps accurately
- Proactive problem-solving mindset
- Comfortable working in iterative development environments
Educational requirements
Bachelor’s degree in Computer Science, Human-Computer Interaction, Web Development, or a related field
Certifications
Not required, but certifications in front-end development or accessibility (e.g., W3C, Microsoft Certified: Front-End Developer) can enhance candidacy
Preferred Qualifications
- Experience with animation libraries (e.g., GSAP, Framer Motion)
- Familiarity with CMS platforms or headless architecture
- Knowledge of testing tools like Cypress or Jest
- Background in performance tuning and front-end optimization
- Experience working in enterprise or agile product environments
National Average Salary
UX developer salaries vary by experience, industry, organization size, and geography. Click below to explore salaries by local market.
The average national salary for a Position is:
$123,456
Sample UX Developer Job Descriptions
When it comes to recruiting a UX developer, having the right job description can make a big difference. Here are some real-world job descriptions you can use as templates for your next opening.
Example 1: Junior UX Developer
Position overview
A Junior UX Developer supports product and design teams by converting wireframes and mockups into usable front-end interfaces. This entry-level position is ideal for individuals with foundational coding knowledge and a strong interest in creating seamless and accessible user experiences.
Responsibilities
- Translate UI mockups into responsive front-end components
- Assist with testing across browsers and screen sizes
- Apply consistent styling using CSS/SCSS and frameworks
- Collaborate with designers and developers to learn best practices
- Debug and maintain existing interface code
- Document code changes and contribute to design system components
Requirements
Hard skills
- Basic knowledge of HTML, CSS, JavaScript
- Familiarity with design tools like Figma or Adobe XD
- Understanding of responsive and mobile-first design principles
- Willingness to learn accessibility best practices
Soft skills
- Strong attention to detail
- Openness to feedback and mentoring
- Eagerness to collaborate in team settings
- Clear, effective communication
Educational requirements
Bachelor’s degree in Computer Science, Web Development, or related field
Example 2: Mid-Level UX Developer
Position overview
A Mid-Level UX Developer creates and maintains user-facing code with a focus on performance, accessibility, and design accuracy. They work cross-functionally with product and design teams to deliver polished digital experiences.
Responsibilities
- Implement responsive interfaces based on design specifications
- Build and manage reusable components within a design system
- Optimize interfaces for speed and accessibility
- Participate in user testing and design reviews
- Collaborate with back-end developers to integrate APIs
- Maintain clear documentation and version control
Requirements
Hard skills
- Proficient in HTML, CSS, JavaScript, and at least one JS framework (React, Vue, etc.)
- Experience with Git/GitHub
- Strong grasp of accessibility standards (WCAG)
- Ability to debug cross-browser compatibility issues
Soft skills
- Self-motivated and proactive problem solver
- Strong team collaboration skills
- Effective at managing tasks in agile workflows
- Detail-oriented and organized
Educational requirements
Bachelor’s degree in Computer Science, UX Design, or related field
Example 3: Senior UX Developer
Position overview
A Senior UX Developer leads front-end implementation for product features and design systems, focusing on consistency, accessibility, and scalable architecture. They mentor junior team members and own large sections of the user interface.
Responsibilities
- Lead development of complex UI components and features
- Maintain design systems and component libraries
- Drive accessibility, performance, and usability improvements
- Collaborate on roadmap planning and UX research integration
- Conduct code reviews and mentor junior developers
- Champion front-end standards across teams
Requirements
Hard skills
- 5+ years of front-end or UX development experience
- Expert in JavaScript frameworks like React or Angular
- Deep understanding of responsive design and accessibility
- Familiarity with performance testing and front-end optimization
Soft skills
- Strong leadership and collaboration abilities
- Communicates complex technical ideas to non-technical teams
- Prioritizes user experience and design accuracy
- High accountability and attention to detail
Educational requirements
Bachelor’s or Master’s degree in a related field