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 engineerin