Develops user interfaces for websites and web-based applications.
Translates design mockups and wireframes into code for website and web-based application UI. Designs prototypes; writes and tests code for new or existing applications. Identifies new technologies that can add additional visual display capabilities and enhance site usability. Supports backend integration and maintains graphic standards and branding throughout the UI. Has knowledge of commonly used languages and frameworks, including HTML, CSS, JavaScript, jQuery, Ajax, and Bootstrap.
Salary.com identifies five increasing levels of proficiency for each skill/competency. Some jobs require only a relatively low level of proficiency in each skill/competency, while other jobs will require a more advanced level of proficiency in the same skill/competency. These levels rate the degree of proficiency (skill level, expertise) we expect the incumbent to perform in the given skill/competency for the given job. Note that we intentionally do not associate timeframes or years of experience in performing the skill/competency because that can be misleading. Proficiency levels identify what the incumbent knows and can do rather than how long they have been doing it. Also, note that the proficiency levels are cumulative, e.g., a level 4 proficiency implies the ability to perform all the behaviors at the lower levels.
Check each Frontend Developer IV skill and competencie below to view definitions.
Skill definition-Anticipating user needs and preferences to create interface and interaction designs to build a user interface that is intuitive, easy, and aesthetic.
Level 1 Behaviors
(General Familiarity)
Explains the fundamental concepts and principles of user interface design.
Level 2 Behaviors
(Light Experience)
Follows best practices and methodologies in building customized user interface design.
Level 3 Behaviors
(Moderate Experience)
Tests and analyzes user interfaces in multiple platforms to ensure that all designs are functioning properly.
Level 4 Behaviors
(Extensive Experience)
Provides information architecture guide for teams in developing function commands to enhance navigation.
Level 5 Behaviors
(Mastery)
Forecasts future trends in creating UI designs to develop and enhance visual design sensibility.
Skill definition-Managing the process of creating and manipulating the motion of drawings, models, or photographs to develop movement within a scene or video.
Level 1 Behaviors
(General Familiarity)
Identifies the required steps or procedures in creating digital content, including animations.
Level 2 Behaviors
(Light Experience)
Reports gathered data from various sources for visualization and full motion animations.
Level 3 Behaviors
(Moderate Experience)
Utilizes animation tools and software to create scenes in various formats in a short period.
Level 4 Behaviors
(Extensive Experience)
Oversees the development of storyboards to create a plan for each animation frame.
Level 5 Behaviors
(Mastery)
Leads improvement plans to automate the process of developing and producing animations.
Skill definition-Ability to use this computer language for creating, updating and maintaining text, graphics and links in a website.
Level 1 Behaviors
(General Familiarity)
Describes the process of using HTML in constructing web pages.
Level 2 Behaviors
(Light Experience)
Documents essential HTML codes to support website development technology.
Level 3 Behaviors
(Moderate Experience)
Uses HTML codes for website changes to provide meaningful and relevant experiences for all web users.
Level 4 Behaviors
(Extensive Experience)
Manages primary content production of HTML and image assets.
Level 5 Behaviors
(Mastery)
Leads the design process and HTML implementation to streamline the development of website applications.
Skill definition-Using JavaScript in the development and maintenance of Web-based application systems.
Level 1 Behaviors
(General Familiarity)
Identifies programming techniques in JavaScript to build applications.
Level 2 Behaviors
(Light Experience)
Makes use of front-end JavaScript frameworks to support the development of web applications.
Level 3 Behaviors
(Moderate Experience)
Uses JavaScript DOM manipulation and JavaScript event to generate the data result in UI.
Level 4 Behaviors
(Extensive Experience)
Leverages design files written in various programming languages with JavaScript-based functionality.
Level 5 Behaviors
(Mastery)
Designs web pages using JavaScript to save information to the database with applicable business rules.
Skill definition-Gathering, organizing, and analyzing information to identify the root cause of organizational problems and develop alternative solutions accordingly.
Level 1 Behaviors
(General Familiarity)
Identifies tools that assist analytical thinking.
Level 2 Behaviors
(Light Experience)
Gathers necessary information from various channels to support decision-making.
Level 3 Behaviors
(Moderate Experience)
Handles complex issues and provides solutions to improve efficiency and scalability.
Level 4 Behaviors
(Extensive Experience)
Evaluates the cost, return, risks, and achievements before recommending a solution.
Level 5 Behaviors
(Mastery)
Forecasts customers' expectations and formulates strategies to ensure customer satisfaction.
Skill definition-The ability and process of implementing new ideas and initiatives to improve organizational performance.
Level 1 Behaviors
(General Familiarity)
Explains our key business strategies and priorities.
Level 2 Behaviors
(Light Experience)
Reports and communicates market and competitor status regularly to the management team.
Level 3 Behaviors
(Moderate Experience)
Evaluates supply chain efficiency with an eye toward improving shortcomings.
Level 4 Behaviors
(Extensive Experience)
Leverages the latest technologies and tools that enhance business analytics.
Level 5 Behaviors
(Mastery)
Designs and implements feedback loops to identify and promptly address business problems.
There are 5 hard skills for Frontend Developer IV, User Interface Design, Animation, Software Engineering, etc.
5 general skills for Frontend Developer IV, HTML, JavaScript, Programming, etc.
8 soft skills for Frontend Developer IV, Analytical Thinking, Innovation, Attention to Detail, etc.
While the list totals 18 distinct skills, it's important to note that not all are required to be mastered to the same degree. Some skills may only need a basic understanding, whereas others demand a higher level of expertise.
For instance, as a Frontend Developer IV, he or she needs to be skilled in Analytical Thinking, be skilled in Innovation, and be skilled in Attention to Detail.