CareerPlan

Backend Engineer – Python, AWS & GenAI

BrazilRemoteFull-time2026-11-03 → 2026-11-10
RemoteFreelance / independent contractor

Core

Design, develop, and maintain scalable backend services and APIs that integrate AI models, vector databases, and data pipelines for enterprise customers.

Role type

Senior Backend Engineer (Python, AWS, GenAI)

Builds

Scalable backend systems, APIs, and AI/GenAI workflows for enterprise clients

Domain

Cloud infrastructure, Generative AI, Backend Engineering

Deliverable

production ML models

Required skills

Python, FastAPI/Flask/Django, AWS, Docker, Vector databases, API design, Distributed systems, Asynchronous processing, Functional programming

Preferred skills

Generative AI model integration, Document processing systems

Technologies

Python, FastAPI, Flask, Django, AWS, Docker, Vector databases

Responsibilities

Design and build scalable backend systems using Python frameworks; Develop backend services supporting document retrieval and AI workflows; Design and implement reliable APIs integrating AI models and vector databases; Build reusable Python components for AWS infrastructure; Develop containerized applications using Docker; Implement asynchronous processing and distributed system components; Build and maintain logging, metrics, and monitoring tools; Contribute to backend architecture and engineering decisions; Take end-to-end ownership of backend systems from development to optimization.

Seniority

Senior, hands-on IC