Senior Full-Stack Developer (AI-Native) NA/US/LATAM-PT

Role Overview

Responsibilities

• Phase 1: Launch Sprint

  • Finalize and implement billing infrastructure using Stripe, including payment processing and subscription tiers.
  • Enhance AI pipeline quality to improve search accuracy and output consistency.
  • Develop and refine UI components, including print/PDF generation and email setup.
  • Address dependency and security issues.
  • Build pre-launch infrastructure, including error tracking, uptime monitoring, and analytics.
  • Conduct a comprehensive security review and prepare for production launch.
  • Design supporting pages in line with brand standards.

• Phase 2: Steady State + Growth

  • Maintain and optimize platform performance, addressing bugs and security patches.
  • Develop new features such as analytics dashboards and referral systems.
  • Assist in architecting a second product for the US education market.
  • Manage database operations, ensuring efficient migrations and performance tuning.
  • Oversee ongoing deployment pipeline management.

Required Skills

• Extensive experience with Next.js and TypeScript, specifically in building and deploying production applications.
• Proven expertise in AI search integration and quality evaluation, focusing on relevance and consistency.
• Proficiency in PostgreSQL with ORM tools like Drizzle or Prisma.
• Experience with Stripe for subscription billing, including handling webhooks and trial periods.
• Demonstrated ability in AI integration with LLM APIs and prompt engineering.
• Familiarity with Claude Code or similar AI-assisted development tools.
• Competence in Python for scripting and backend services.
• Excellent communication skills, capable of explaining technical concepts to a non-technical founder.

Nice to Have

• Strong UI/UX design and implementation skills.
• Experience in launching your own SaaS product or working on side projects.
• Familiarity with Railway for deployment.
• Knowledge of N8N or similar workflow automation tools.
• Understanding of US education technology or compliance-oriented products.
• Prior experience working closely with a solo founder or small teams.