> Markdown version of [/jobs/ext/4521330-front-end-ui-react-engineer-standard-engineer-ii](https://www.wearedevelopers.com/jobs/ext/4521330-front-end-ui-react-engineer-standard-engineer-ii). 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 UI (React) Engineer / Standard Engineer II - **Company:** DS Technologies Inc - **Location:** Phoenix, AZ, United States - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Application Programming Interfaces (APIs), Browser Compatibility, Cascading Style Sheets (CSS), Code Review, Continuous Integration, DevOps, Design of User Interfaces, Human-Computer Interaction, Node.Js, Performance Tuning, Responsive Web Design, Enterprise Software Applications, ReactJS, Cypress (Programming Language), Backend, Git, Front End Software Development, React Redux, Api Design, Software Coding, Software Version Control - **Published:** November 2, 2026 - **Apply:** https://www.careerbuilder.com/job-details/front-end-ui-react-engineer-standard-engineer-ii-phoenix-az--e66d5fd7-575a-4465-9cef-7f31a8d2940f ## About the Role User Interface/Experience (UI/UX), Continuous Improvement, Technical Support, Customer Experience, Customer Support/Service, Exceeded Sales Goal, User Interface/Experience (UI/UX), Enterprise Applications, HTML (HyperText Markup Language), CSS (Cascading Style Sheet), * 6+ years of hands-on experience in front-end development. * Strong expertise in React, JavaScript, HTML, CSS, Node.js. * Experience with front-end state management and UI libraries such as Redux, Material-UI, or equivalents. * Proven experience with API design, integration, and troubleshooting. * Familiarity with DevOps, CI/CD pipelines, and version control systems (Git). * Knowledge of responsive design, cross-browser compatibility, and performance optimization. * At least 1 year of Amex experience with OneData/OneApp components is highly preferred. Preferred Skills: * Experience in Agile/Scrum development methodologies. * Exposure to testing frameworks for front-end applications (e.g., Jest, Cypress). * Strong problem-solving skills and attention to detail. * Ability to work collaboratively in a distributed team environment. ## Description About the Role: We are seeking a talented Front-End UI (React) Engineer to join our team, focusing on delivering high-quality, responsive, and performant user interfaces for enterprise applications. The ideal candidate will have hands-on experience in modern front-end technologies, with exposure to American Express (Amex) OneData/OneApp components highly preferred., * Develop, enhance, and maintain front-end components using React, JavaScript, HTML, CSS, Node.js, and related technologies. * Build and maintain responsive and high-performing UI across devices and browsers. * Implement and optimize front-end frameworks and libraries such as Redux, Material-UI, or similar. * Collaborate with backend teams to design, troubleshoot, and integrate APIs effectively. * Participate in code reviews, design discussions, and ensure adherence to best practices and coding standards. * Utilize DevOps practices and version control systems (e.g., Git) to manage development and deployment processes. * Contribute to performance tuning, UI optimization, and improving user experience across applications. * Leverage prior Amex experience to support development and integration with OneData/OneApp components.