Senior/Lead Fullstack Engineer (Next.js, AI)

TL;DR

Senior/Lead Fullstack Engineer (Next.js/AI): Building and optimizing modern, AI-powered web applications with an accent on architecture, end-to-end type safety, and scalable data systems. Focus on integrating LLM capabilities, managing production deployments on Vercel, and driving technical ownership from concept to production.

Location: Remote (Brazil). Must be available for at least 6 hours of daily overlap with PST working hours.

Company

hirify.global is a technology services company focused on building high-impact digital products.

What you will do

• Design and build full-stack applications using Next.js and TypeScript.
• Develop and maintain robust APIs, authentication flows, and backend services.
• Build scalable data systems using PostgreSQL, Supabase, and Redis.
• Integrate AI/LLM capabilities from providers like OpenAI and Anthropic into product features.
• Deploy and manage applications on Vercel, ensuring optimal performance and reliability.
• Collaborate on product decisions and drive technical projects from concept to production.

Requirements

• 5+ years of experience in full-stack software engineering.
• Advanced proficiency in Next.js (App Router, Server Components) and TypeScript.
• Strong experience with PostgreSQL schema design and optimization.
• Hands-on experience with Supabase, Drizzle ORM, and Redis.
• Proven experience integrating AI/LLM APIs and understanding prompt engineering.
• Must be based in Brazil and able to maintain 6 hours of daily overlap with PST time zone.

Nice to have

• Experience with Google Maps APIs.
• Background in building multi-tenant SaaS platforms.
• Familiarity with agentic workflows and AI-driven automation systems.
• Strong design and UX sensibility.

Culture & Benefits

• Opportunity to work on cutting-edge AI-powered products.
• High-impact role with significant technical ownership.
• Collaborative environment focused on modern web stacks and best practices.