Senior Frontend Engineer
Hirehangar · Remote - Dominican Republic - Santo Domingo / Parugauy - Asuncion / Ecuador - Guayaquil / Bolivia - Santa Cruz de la Sierra / Mexico - Monterrey / Egypt - Cairo / South Africa - Johannesburg / Columbia - Bogotá / Columbia - Medellín / Chile - Santiago / Uruguay - Montevideo / Peru - Lima / India - Mumbai / Nicaragua - Managua / Jamaica - Kingston / Argentina - Buenos Aires / Honduras - Tegucigalpa / South Africa - Cape Town / Mexico - Mexico City · Full time · 2026-09-05
Job description
Join Hire Hangar and work with fast-growing global companies while building a long-term career.
Job Title: Senior Frontend Engineer
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 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
- 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. Applications without this experience will not be considered.
Preferred Qualifications
- Experience working on AI-native products
- Familiarity with modern charting and visualization libraries
- Experience contributing to design systems and scalable UI architecture
Tools & Technology
- React 19
- Next.js App Router
- TypeScript
- Tailwind CSS
- Supabase
- PostgreSQL
- OpenAI API / AI SDKs
- Cursor, Copilot, Claude Code
- Google Workspace
- Slack, Zoom, and other remote collaboration tools
Please NOTE
It is crucial that you complete the application form in full. As part of the application process, you will be required to record a video. If your application is successful, you will receive an email confirming next steps—the video is the first step of the interview process. If you do not record a video, we will not be able to consider you for ANY open roles.
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