🚀 Senior Full Stack Web Developer (Next.js & AI)

We're looking for a Senior Full Stack Web Developer who enjoys building products from the ground up, solving complex technical challenges, and working closely with a founding engineering team. This is a hands-on role where your work will directly shape the product customers use every day.

• 📍 Remote (LATAM)
• 💼 Full-Time Contractor
• ⏳ Initial 3-month contract with potential for extension
• 💵 Compensation paid in USD (US$2,800 monthly)

As a key member of the engineering team, you'll own the development of the customer-facing web application, working alongside the CTO to deliver high-quality features and scalable architecture.

Your responsibilities will include:

• →Design, develop, and maintain modern web applications using Next.js and TypeScript
• →Build intuitive dashboards and interactive user experiences
• →Develop backend APIs and data services using PostgreSQL
• →Integrate AI-powered capabilities, including LLMs, in-app assistants, and intelligent workflows
• →Collaborate on architectural decisions and help evolve the platform from prototype to production
• →Write clean, maintainable, and well-tested code following engineering best practices
• →Participate in code reviews, CI/CD processes, and continuous improvement initiatives

• Strong experience with Next.js and TypeScript
• Solid Full Stack development experience, including backend API development
• Strong knowledge of PostgreSQL and relational databases
• Experience building and shipping AI-powered applications using Large Language Models (LLMs), RAG, AI Agents, or LLM APIs
• Experience using AI-assisted development tools such as Claude Code or similar coding assistants
• Strong understanding of software engineering best practices, including:
  • Clean Code
  • Test-Driven Development (TDD) or Behavior-Driven Development (BDD)
  • Code Reviews
  • CI/CD pipelines

• Experience with AWS
• Experience scaling prototypes into production-ready SaaS applications
• Knowledge of multi-tenant architectures, application security, and reliability
• Startup or early-stage product development experience

• Next.js
• TypeScript
• PostgreSQL
• AI / LLM Integrations
• Retrieval-Augmented Generation (RAG)
• AI Agents
• Claude Code
• REST APIs
• AWS
• CI/CD