> Markdown version of [/jobs/ext/501379-senior-front-end-developer](https://www.wearedevelopers.com/jobs/ext/501379-senior-front-end-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Front End Developer - **Company:** TWO95 International, Inc - **Location:** King of Prussia, PA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), HTML5, Automation of Tests, Bootstrap (Software), Cascading Style Sheets (CSS), Software Documentation, Continuous Delivery, Continuous Integration, Web Development, JQuery, Object-Oriented Software Development, S Interface, SQL Databases, Web Application Frameworks, Rspec, Git, Vue.js, Syntactically Awesome Style Sheets (SASS), AngularJS, Information Technology, Front End Software Development, Api Design, Jasmine - **Published:** June 8, 2026 - **Apply:** https://www.juju.com/job/00000000g6k07q ## About the Role + 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., + 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. ## Description + 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. ## Related Videos - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Can SVG be fast? Rendering a scatter chart with over 10k points](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points) ## Related Articles - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [25 Essential Tools for Front End Developers](https://www.wearedevelopers.com/magazine/210-25-essential-tools-for-front-end-developers) - [Top 7 CSS Frameworks in 2025](https://www.wearedevelopers.com/magazine/362-top-7-css-frameworks-in-2025) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023)