Senior Full-Stack Engineer (AI SaaS Platform)

We are building a cutting-edge AI SaaS platform and are looking for a Senior Full-Stack Engineer to join our core team. Requirements: - 5+ years of experience with Node.js, React, and TypeScript - Strong experience building scalable web applications - Excellent communication skills (C1 level English required; clear pronunciation is important) - Must be able to work EST hours (9 AM – 5 PM) - Independent engineers only (no agencies) Application Requirement: - A 2-minute Loom video introduction is mandatory - Only candidates who submit a Loom video will be considered Note: We are looking for someone who is highly professional, communicates clearly, and can work closely with a fast-moving team. Candidates with weak English communication or unclear articulation will not be considered.