Frontend Developer
Oxfordshire, UK
Attis
Senior Frontend Engineer (React/TypeScript) SC Cleared (MOD) 3-month contract (extendable) 550600/day Outside IR35 Hybrid Thames Valley Join a cutting-edge UK-based AI company building intuitive, high-performance interfaces for generative AI platforms. Were seeking a Senior Frontend Engineer to lead the development of user-facing experiences that make advanced AI capabilities accessible, elegant, and … performant, responsive web applications with real-time streaming capabilities. The Role: Ownership of frontend architecture for AI-driven chat platforms, from design to deployment Development of scalable SPAs using React 19, TypeScript, and Vite for optimal performance Implementation of authentication flows with Azure MSAL/OAuth2 and secure session handling State management using Zustand and TanStack Query for seamless client … server sync Integration of streaming AI endpoints via AI SDK React, including WebSocket handling and graceful degradation Deployment via Docker containers with multi-stage builds and CI/CD pipelines using GitHub Actions Collaboration with DevOps for AWS CloudFront/S3 delivery, caching, and CDN optimization Accessibility leadership (WCAG 2.1 AA), cross-browser testing, and performance monitoring via Web Vitals More ❯
Employment Type: Part-time
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