Senior Frontend Engineer

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. We connect top talent with vetted employers, competitive pay, and real growth opportunities. Originally posted on Himalayas