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