Front End Web Developer Senior

Mclean, VA

Contract

Apr 21, 2026

Front End Web Developer Senior -

Skills & Experience

• Highly proficient in layout and design: Twig, HTML5, CSS3/SCSS,

responsive/mobile-first design

• Highly proficient in client-side scripting: JavaScript (ES6+), AJAX, and JQuery
• Crisp written and verbal communication skills, with a client-facing professional

demeanor

• Strong understanding of web standards, information design, and best practices for

accessibility, usability, and SEO

• Strong analytical, debugging and problem-solving skills
• High attention to detail: meticulous, organized, and efficient
• Ability to build front-end Drupal environments and manage compilers
• Knowledge of PHP and managing the Drupal theme layer
• Experience with code version control tools like Git or Bitbucket
• Experience with Content Management Systems and template development
• Experience with project management tools such as Jira, Confluence, and Wrike
• Familiarity with the Software Development Lifecycle and exposure to Agile
• Working knowledge of Adobe Photoshop/Illustrator
• Portfolio or showcase of previous work (websites, open-source contribution,

personal projects)

Key Duties and Responsibilities

• Translate wireframes, comps, and high-level requirements into functional,

performant, responsive, production-ready markup

• Collaborate with a team of UX, UI, designers, writers, and marketing staff to design

and develop wireframes, prototypes, and requirements

• Develop reusable components and user-facing features to enhance user

engagement and site functionality

• Design, develop, and integrate front-end Drupal modules in a multi-site

environment

• Write and maintain technical documentation, including design documents and user

manuals

• Participate in code reviews to ensure that code is developed in accordance with

best practices and standards

• Update or add new features to existing web projects by implementing clean,

semantic reusable code/libraries, and provide guidelines for others to follow

• Optimize components for maximum performance across a wide array of web-

capable devices and browsers

• Present proposed solutions, structures, and designs to a non-technical audience

including marketing teams, senior management, designers, and project

stakeholders

• Construct and maintain web development standards and guidelines

Bonus Skills

• Experience with GSAP or similar animation libraries.
• Experience with web services and third-party API integrations
• Knowledge of emerging technologies such as artificial intelligence
• Experience working with design systems
• Experience working with automated testing tools such as Sauce Labs
• Experience with Google Marketing Platform (Google Analytics, GTM, Data Layer)
• Drupal back-end knowledge