Join Hire Hangar and work with fast-growing integral companies while building a long-term, remote career. Job Title
Senior Frontend Engineer (AI Products & Analytics UI) Location
Remote Time Zone
US Time Zones (EST–PST) Role Overview
We are seeking a Senior Frontend Engineer to build AI-powered product interfaces and analytics-driven user experiences. This role is ideal for someone who enjoys building highly interactive frontend applications using modern React architecture and AI integrations. Key Responsibilities
Build and maintain frontend applications using React 19 and Next.js App Router
Develop dashboards and data-heavy interfaces
Translate designs into responsive production-ready UI
Build complex forms and scalable frontend components
Integrate AI-powered workflows and LLM functionality
Work with Supabase and real-time frontend data flows
Optimize frontend performance and usability
Collaborate with product, design, and engineering teams remotely
Required Qualifications
Strong production experience with React 19 and Next.js App Router




Expert-level TypeScript strict mode experience (non-negotiable)
Strong Tailwind CSS implementation skills
Experience building dashboards, analytics tools, or data-heavy applications
Experience with Server Components and frontend state management
Production experience integrating LLM APIs into applications
Practical prompt engineering experience
Experience with OpenAI APIs or AI SDKs
Familiarity with AI-assisted development tools such as Cursor, Copilot, or Claude Code
Experience working with Supabase or similar BaaS platforms
Ability to work with PostgreSQL schemas and relational data structures
Experience implementing polling and real-time data-fetching patterns
Strong written and verbal English communication skills
Must have prior remote work experience, be fluent with remote collaboration tools and platforms (such as Slack, Zoom, Google Workspace, Jira, Linear, or similar), and have ideally worked with US or UK-based companies. A

📌 Senior Frontend Engineer (Toluca de Lerdo)
🏢 Hire Hangar
📍 Toluca de Lerdo