{"schemaVersion":"jobsearcher.job.v1","id":"2197ab0bd582dd66ecf5ab53","url":"https://jobsearcher.com/jobs/2197ab0bd582dd66ecf5ab53","canonicalUrl":"https://jobsearcher.com/jobs/2197ab0bd582dd66ecf5ab53","title":"UI Engineer (React JS)","description":"Responsibilities\r\nBuild reusable, scalable React components following best practices.\r\nImplement React Hooks , state management (Redux / Context API), and component lifecycle methods.\r\nIntegrate and consume RESTful APIs and GraphQL services.\r\nUse React ecosystem tools such as Webpack, Enzyme, Redux, and Flux .\r\nWork on application performance tuning, code splitting, and rendering optimizations .\r\nFollow front-end security best practices to ensure secure UI development.\r\nDevelop and maintain unit tests using Jest, React Testing Library, or similar frameworks.\r\nCollaborate closely with designers, backend engineers, and product managers to deliver high-quality UI.\r\nDebug, troubleshoot, and resolve UI /UX issues across the application.\r\nStay updated with the latest React updates, patterns, and industry best practices .\r\nWork with version control tools like Git/GitHub for code management.\r\nRequired Skills & Experience\r\n8–10 years of hands-on experience in UI / Front-End Development .\r\nAdvanced experience working with React.js , React Hooks, Redux, Flux, and component-based architecture.\r\nExperience with Webpack, Enzyme , and other front-end build/testing tools.\r\nFamiliarity with REST APIs, GraphQL , and third-party service integration.\r\nAwareness of front-end security practices (CSP, XSS prevention, etc.).\r\nHands-on experience writing unit tests and maintaining high test coverage.\r\nExcellent problem-solving, communication, and collaboration skills.\r\nQUANTUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. QUANTUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will QUANTUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract\r\nJ-18808-Ljbffr","company":"Quantum Technologies Usa","rawCompany":"quantum technologies usa","city":"Austin","state":"TX","isRemote":false,"isActive":true,"createdAt":"2026-06-25T01:16:29.192Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1255.00","title":"Web and Digital Interface Designers","slug":"web-and-digital-interface-designers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"UI Engineer (React JS)","description":"Responsibilities\r\nBuild reusable, scalable React components following best practices.\r\nImplement React Hooks , state management (Redux / Context API), and component lifecycle methods.\r\nIntegrate and consume RESTful APIs and GraphQL services.\r\nUse React ecosystem tools such as Webpack, Enzyme, Redux, and Flux .\r\nWork on application performance tuning, code splitting, and rendering optimizations .\r\nFollow front-end security best practices to ensure secure UI development.\r\nDevelop and maintain unit tests using Jest, React Testing Library, or similar frameworks.\r\nCollaborate closely with designers, backend engineers, and product managers to deliver high-quality UI.\r\nDebug, troubleshoot, and resolve UI /UX issues across the application.\r\nStay updated with the latest React updates, patterns, and industry best practices .\r\nWork with version control tools like Git/GitHub for code management.\r\nRequired Skills & Experience\r\n8–10 years of hands-on experience in UI / Front-End Development .\r\nAdvanced experience working with React.js , React Hooks, Redux, Flux, and component-based architecture.\r\nExperience with Webpack, Enzyme , and other front-end build/testing tools.\r\nFamiliarity with REST APIs, GraphQL , and third-party service integration.\r\nAwareness of front-end security practices (CSP, XSS prevention, etc.).\r\nHands-on experience writing unit tests and maintaining high test coverage.\r\nExcellent problem-solving, communication, and collaboration skills.\r\nQUANTUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. QUANTUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will QUANTUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract\r\nJ-18808-Ljbffr","datePosted":"2026-06-25T01:16:29.192Z","dateModified":"2026-06-25T01:16:29.192Z","hiringOrganization":{"@type":"Organization","name":"Quantum Technologies Usa","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Austin","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"2197ab0bd582dd66ecf5ab53"},"url":"https://jobsearcher.com/jobs/2197ab0bd582dd66ecf5ab53"}}