Senior Full-Stack AI Engineer, Field Service SaaS

We're a small team building an AI-native SaaS product in the field service space. The core product is live and we're now ramping up development as we bring on more integrations and scale to more customers. We're looking for a strong engineer who can hit the ground running and grow with us long term. The work is primarily full-stack with a heavy AI component. You'll be building real features, not just wiring up UI. We move fast and expect the same from the people we work with. What You'll Need - Strong full-stack experience with Next.js, TypeScript, and Supabase - Hands-on experience building and shipping AI and LLM-powered features in production - Comfortable owning work end to end with minimal direction - Good async communicator who keeps people informed without being asked - You use AI coding tools like Claude Code, Cursor, or Codex daily and it shows in your output speed - Available during US business hours (PST or EST) Nice to Have - Experience with third party API integrations - Mobile web or React Native - RAG pipelines, prompt engineering, or Langfuse Engagement - Starting part-time with a paid trial task - Hours grow as the project scales - Long term for the right person To Apply Share your portfolio and GitHub, and briefly answer: 1. Most complex AI system you've built, including the stack, your role, and the biggest challenge 2. A product or feature you took from zero to one 3. How you typically approach a new feature using AI coding tools