Mindrift is looking for skilled Full-Stack Web App Developers (Java

Script/Type

Script + Python or Node) to join the Tendem project (https://tendem.ai/) and build interactive browser-based applications within our hybrid AI + human environment.

In this role, as an AI Pilot - that's how we refer to this position at Mindrift - you'll collaborate with Tendem Agents that handle repetitive tasks, while you provide full-stack engineering expertise, architectural judgment, and quality control to ensure web apps are functional, robust, and ready for real users.

This part-time remote opportunity is adecuado for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.

What We Do The Mindrift platform connects specialists with AI projects from major tech innovators.

Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe.

About The Role This is a freelance role for a Tendem project.

As a Full-Stack Web App Developer, you'll design, build,



and refine browser-based applications with real logic, state, persistence, and user input — from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps.

You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.

Key Responsibilities Build interactive web applications with frontend (React, Next.js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express)
Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores
Implement authentication, sessions, and basic role-based access where needed
Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features
Handle state management, user input validation, error states, and loading states cleanly
Build standalone Python tools and scripts where requir...

📌 Freelance Full-Stack Web App Developer (Argentina)
🏢 Mindrift
📍 Argentina