Jobs Companies Hire Hangar Senior Frontend Engineer

About this Senior Frontend Engineer role at Hire Hangar

Hire Hangar · Remote · Dominican Republic - Santo Domingo

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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How this Frontend Engineer salary compares

This role pays $33,000/yrbelow the typical range for Frontend Engineer roles.

$85,719 median $166,000 $240,170

Typical range $126,500–$205,000/yr, from 454 comparable Frontend Engineer listings on JobsRadar (pay annualized to USD). See Frontend Engineer salary insights →

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