Senior Front End Developer

Title: Senior Front End Developer Location: King Of Prussia, PA Duration: 6+ Months Requirements: : 5+ years web application development experience. 3+ years of working experience with Rails or another front-end framework such as Angular, Vue or similar. Support the maintenance and enhancement of business-critical web-based applications in production.. Develop functional and appealing web- and mobile-based applications based on usability. Provide website maintenance and enhancements. Create quality mockups and prototypes on tight timelines. Assist back-end developers with coding and troubleshooting. Create cascading style sheets (CSS) that are consistent across all browsers and platforms using SASS. Maintain graphic standards and branding throughout the product’s interface. Stay up-to-date on emerging technologies. Promote usability best practices. Support the analysis of business requirements, design specifications, development, and technical and user documentation of report development through direct interaction with internal customers. Communicates status issues and changes to appropriate audience. Support the research, recommendation and innovation of new web & digital development technologies. Solid understanding of front-end technologies (JavaScript/JQuery, HTML5/CSS3, bootstrap) and modern frameworks. Strong analytical, problem solving, and organizational skills; attention to detail; and ability to coordinate multiple tasks, set priorities, and meet deadlines. Self-motivation, ability to work effectively as a member of a team or independently as the particular assignment requires. Expert knowledge of HTML5, CSS3/SCSS, jQuery, OOP, Bootstrap 3 or higher, Javascript ES6.. Experience with SQL, Git, and working with APIs. Experience with MiniTest/RSpec, Jasmine or other testing tool. Experience using a continuous integration/continuous deployment process.

Created: 2026-03-10