Key skills
ReactJavaScriptCSSTypeScriptPerformance optimizationAccessibility standardsTesting frameworksVueAngularDebugging skillsSEO best practicesContainerization technologiesBackend technologiesPythonJavaC++CGoRustAILarge Language ModelsAnalyticsTailwindTailwind CSSReduxZustandNode.jsGraphQLJestVitestPlaywrightTesting LibraryDockerCachingPerformance OptimizationCommunicationCollaboration
About this role
xAI is on a mission to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. The Frontend Engineering Specialist will play a critical role in creating datasets to train and advance large language models, collaborating with teams to enhance AI-driven coding solutions and ensuring they meet enterprise-level quality standards.
Responsibilities:
- AI model training initiatives by curating code examples, offering precise solutions, and meticulous corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust and Go. The Front-End Specialist will focus on any and all Enterprise aspects, as listed in ‘Required Qualifications’ section
- Evaluate and refine AI-generated code, ensuring it adheres to industry standards for efficiency, scalability, and reliability
- Collaborate with cross-functional teams to enhance AI-driven coding solutions, ensuring they meet enterprise-level quality and performance benchmarks
Requirements:
- 5+ years of professional front-end development experience building responsive, user-facing web applications
- Deep expertise in React (including hooks, context, modern state management such as Redux/Zustand/Recoil, and component lifecycle) — required
- Strong proficiency in Vue and/or Angular — big pluses
- Proficient in JavaScript (ES6+) and TypeScript
- Expertise in CSS, Tailwind CSS, responsive design, UI interactions, and animations
- Solid understanding of performance optimization (lazy loading, code splitting, caching strategies, asset optimization)
- Experience implementing accessibility standards (WCAG 2.1+, ARIA roles, semantic HTML, keyboard navigation)
- Familiarity with SEO best practices for single-page applications
- Strong debugging and profiling skills using browser DevTools and performance monitoring tools
- Hands-on experience with testing frameworks (Jest, Vitest, React Testing Library, Playwright, etc.)
- Solid understanding of client-server communication via REST and/or GraphQL APIs
- The ideal candidate for this role is adaptable, possesses strong logical reasoning skills, is detail-oriented, and thrives in a fast-paced work environment
- Experience integrating analytics, monitoring and front-end security best practices
- Experience with containerization technologies (Docker)
- Knowledge of backend technologies (python, Node.js, APIs, databases, authentication, etc.) to enable effective full-stack collaboration