Full-Stack - ReactJS, NextJS, Python

Project: Cutting-edge Stealth Startup
Duration: 3+ months, full-time
Client Location: Switzerland
Work Format: Remote

We are building an innovative product powered by LLMs (Large Language Models), seamlessly integrated into messaging platforms like Twilio, WhatsApp, and SendGrid. If you're passionate about AI and modern web technologies — this is the project for you!

Tech Stack:

• Backend: Python, FastAPI
• Frontend: React, Next.js
• Database: SQL
• AI/ML: LLM integration (e.g., OpenAI, ChatGPT APIs)
• Messaging APIs: Twilio, WhatsApp, SendGrid, etc.

Requirements:

• English level B2 or higher – daily communication with the team and client
• Strong experience with FastAPI/Python and React/Next.js
• Solid understanding of client-server architecture and REST APIs
• Experience working with SQL databases
• Hands-on experience or strong interest in LLM integration for messaging/chat automation
• Ability to quickly grasp and implement third-party APIs

Nice to Have:

• Prior experience in startup environments
• Familiarity with DevOps processes
• Ability to build MVPs quickly and efficiently

What We Offer:

• A chance to work on a high-impact international project from the ground up
• Real influence on product architecture and technology decisions
• A smart, agile team and transparent processes
• Flexible schedule and 100% remote work
• Competitive compensation (negotiable)