Demo

WEB FRONT-END DEVELOPER (Mid-Level)

Donan Consulting
Washington, DC Full Time
POSTED ON 12/3/2025
AVAILABLE BEFORE 2/3/2026

THE OVERALL PURPOSE OF POSITION:

  • The purpose of this position is to provide build application and web front-ends based on requirements from Stakeholder Engagement, programs, UX and designers. 

SCOPE OF WORK

  • The position’s SCOPE OF WORK include the following:
    • Responsible for support of critical business functions through the development, implementation, and maintenance of web component libraries and ensure the technical feasibility of UI/UX designs.
    • Skilled in Front-End development framework and process from UX design to web component delivery.
    • Skilled understanding of client-side scripting and JavaScript frameworks, including jQuery.
    • Some combination of JavaScript frameworks, such as DurandaJS, Angular, Angular 2, Gulp, Webpack, ReactJS.
    • Experience creating accessible forms (using ARIA), with client-side form validation (JavaScript).
    • Experience with Bootstrap or other similar technologies.
    • Experience with a collaboration platform and code repository control.
    • Build reusable code and libraries for future use.
    • Optimize application for maximum speed and scalability.
    • A commitment to Lean principles, including rapid prototyping for user testing.
    • Good understanding of asynchronous request handling, partial page updates, and AJAX
    • Baseline understanding of server-side CSS pre-processing platforms, such as LESS and SASS
    • Baseline understanding of WCAG compliance as it applies to front-end code
    • Working understanding with Wordpress APIs
    • Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image. Familiarity with tools such as Gimp or Photoshop is a plus.
    • Proficient understanding of cross-browser compatibility issues and ways to work around them.
    • Good understanding of SEO principles and ensuring that application will adhere to them.
    • Lead and Contribute web front end expertise to multiple projects and ensure that specifications are met.
    • Design, code, test, debug, maintain, and document web front end customizations. Participate in peer-reviews. 
    • Follow established accessibility and W3C standards and procedures. Contribute towards the improvement.
    • Work as part of Development Teams across enterprise and coordinate with them in the support of business applications.
    • Represent the IT department in terms of front-end development expertise in coordination with other departments.
    • Perform other duties, as assigned.

QUALIFICATION AND EXPERIENCE:

EXPERIENCE: - .NET/SHAREPOINT                                                               

    •  
    • 4 -6 Years of experience in XML, JavaScript, CSS, HTML, HTML5                                                                 
    • 4 -6 Years of experience in Accessibility standards and tools (ARIA)                                                                
    • 4 -6 Years of experience in Web Services, ReactJS, Angular, Angular2, Webpack, Gulp                                  
    • 4 -6 Years of experience in Bootstrap (or similar platform)                                                                                 
    • 4 -6 Years of experience in WordPress   APIs                                                                                                     
    • 4 -6 Years of experience in Technical Documentation                                                                                         

SPECIAL SKILLS

    • Analytical and problem-solving skills. Ability to develop solutions to problems
    • Ability to lead and conduct design reviews, code reviews and technical assessment
    • Developing and/or creating new or more effective ideas, approaches, etc.
    • Developing and formulating short-range plans/decisions
    • Excellent interpersonal and communication skills

Salary.com Estimation for WEB FRONT-END DEVELOPER (Mid-Level) in Washington, DC
$99,219 to $115,583
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