Senior Backend Developer

Senior Backend Developer

Senior Backend Developer

Upwork

Upwork

Remoto

1 hora atrás

Nenhuma candidatura

Sobre

We are seeking an elite-level AI Architect / Senior Backend Developer for a groundbreaking, patent-pending SaaS platform poised to disrupt a traditional, multi-billion dollar industry. This is a hands-on role to lead the architecture and development of the intelligent core for our Minimum Viable Product (MVP). You will be responsible for designing and building a sophisticated, microservices-based backend. The architecture involves using Python (FastAPI) for high-performance AI, data processing, and web scraping services, and Node.js (NestJS) for the primary REST API, user management, and third-party integrations. The core challenge involves orchestrating Large Language Models (LLMs) with frameworks like LangChain/LangGraph, implementing RAG (Retrieval-Augmented Generation) for complex document analysis, and building resilient data pipelines. We are looking for a product-minded engineer who can make key architectural decisions and build a scalable, secure, and multi-tenant foundation from the ground up.