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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 wo

📌 Senior Frontend Engineer (Ciudad de México)
🏢 Hire Hangar
📍 Ciudad de México