> Markdown version of [/jobs/ext/2282292-front-end-developer](https://www.wearedevelopers.com/jobs/ext/2282292-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). --- # Front End Developer - **Company:** Insight Global - **Location:** Longmont, CO, United States - **Experience:** Expert - **Salary:** $124,800.0 - $135,200.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Component-Based Software Engineering, HTML5, Automation of Tests, Cascading Style Sheets (CSS), Code Review, Performance Tuning, Responsive Web Design, TypeScript, Web Performance Optimization, WebSocket, GitHub Copilot, ReactJS, Backend, Material UI, Real Time Data, Front End Software Development, Restful APIs, Api Management - **Published:** August 28, 2026 - **Apply:** https://www.juju.com/job/00000000gpijie ## About the Role * 5-7 years of professional front-end development experience * Expert-level proficiency in React and modern JavaScript/TypeScript * Strong understanding of HTML5, CSS3, and responsive/accessible design * Experience with state management, component architecture, and performance optimization * Familiarity with REST APIs and real-time data (WebSockets or similar) * Familiarity with design systems and reusable component libraries Experience with frontend testing tools and practices ## Description We are seeking a Senior Front-End Developer with 5-7 years of experience to lead the design and development of scalable, high-performance web applications. In this role, you will own front-end architecture decisions and build modern, responsive user interfaces using React, JavaScript/TypeScript, HTML5, and CSS3. You will collaborate closely with UX designers, backend developers, and QA teams to transform product requirements into intuitive, accessible, and production-ready experiences. The ideal candidate has deep expertise in component-based architecture, state management, performance optimization, API integrations, and frontend testing best practices. As a senior team member, you will conduct code reviews, mentor developers, establish engineering standards, and contribute to technical documentation and architecture planning. Experience building real-time or mission-critical applications, working with CI/CD pipelines, and leveraging AI-assisted development tools such as GitHub Copilot is highly preferred. This role is looking to pay 60-65/hr while on contract as well as benefits and access to a 40k are provided. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [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) - [To New Frontiers: The Future of Frontend Development](https://www.wearedevelopers.com/videos/404-to-new-frontiers-the-future-of-frontend-development) ## 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) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [25 Essential Tools for Front End Developers](https://www.wearedevelopers.com/magazine/210-25-essential-tools-for-front-end-developers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front)