> Markdown version of [/jobs/ext/3875654-frontend-developer](https://www.wearedevelopers.com/jobs/ext/3875654-frontend-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). --- # FrontEnd Developer - **Company:** Cortex Consultants - **Location:** Phoenix, AZ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), HTML5, Unit Testing, Cascading Style Sheets (CSS), TypeScript, Web Applications, Tailwind, ReactJS, Backend, Material UI, Front End Software Development, React Redux, React Testing Library, Restful APIs, Es2015 - **Published:** October 22, 2026 - **Apply:** https://www.careerjet.com/jobad/us647c6d5c9d46dd7f2f0cd5c56c196c5b ## About the Role * React.js, JavaScript (ES6+), TypeScript * HTML5, CSS3, Tailwind/Material UI * Redux, Context API * REST API integration * Responsive and cross-browser development * Unit testing (Jest, React Testing Library) Roles & Responsibilities Experience: 8-9+ years preferred with strong hands-on development and delivery ownership. ## Description We are looking for a skilled Frontend Developer with strong expertise in React.js to build responsive, user-friendly web applications. The candidate will work closely with UX designers, backend developers, and product teams to deliver high-quality user experiences.