Frontend Engineer - Next.js (Voice AI Platform)

Phonio.ai is the first Voice AI platform built for business operations, not developers. We help marketers, e-commerce teams, and customer service departments integrate AI-driven voice interactions seamlessly into their workflows.

• Develop and optimize our web application using Next.js and Redux.
• Implement server-side rendering (SSR), static generation (SG), and incremental static regeneration (ISR) to enhance performance.
• Integrate REST APIs, WebSockets, and gRPC for real-time AI-driven interactions.
• Manage state efficiently using Redux for predictable data flow.
• Ensure high performance and responsiveness across devices and browsers.
• Ensure use of cyber security best practices across the entire frontend.
• Optimize UX/UI design for seamless user experiences with voice AI workflows.
• Collaborate with backend to ensure smooth end-to-end functionality.
• Implement authentication flows (OAuth, JWT, session management) securely.

• 3+ years of experience in frontend development with Next.js.
• Strong proficiency in JavaScript.
• Hands-on experience with Redux for state management.
• Deep understanding of SSR, ISR, and static site generation (SG) in Next.js.
• Experience integrating REST APIs, WebSockets, and gRPC.
• Strong grasp of frontend performance optimization techniques.
• Familiarity with authentication methods (OAuth, JWT, session handling).

• Previous experience working with text editors (e.g., ProseMirror, Tiptap, Quill, lexical).
• Experience building flow-based UI editors (drag-and-drop workflow builders).

• Work on the future of voice AI, transforming how businesses communicate.
• Opportunity to shape an AI-powered platform in a fast-growing industry.
• Collaborate with a team that values innovation, performance, and user experience.
• Gain hands-on experience with real-time AI, WebSockets, and scalable UI development.

If you're excited about building AI-powered, real-time web applications, we'd love to hear from you. Apply now by sending an email at hr@phonio.ai