FastAPI Backend Developer Contract Role with FullTime

Viecoi.vn

📍 Vietnam, Vietnam, Vietnam

Full time Computer Occupations Posted February 27, 2026

Job Description

Mô tả công việc: Were hiring aFastAPI Backend Developerto design and build scalable backend systems and APIs for modern web applications.
If you enjoy working with Python, FastAPI, and asynchronous architectures and have experience structuring clean APIs, background tasks, and data models wed love to hear from you.

Key Responsibilities :
  • Design, develop, and maintain scalable backend systems using FastAPI
  • Model and validate data with Pydantic and SQLAlchemy
  • Build modular, extensible APIs for internal and external integrations
  • Implement background tasks, workers, and job queues with Celery or Dramatiq
  • Collaborate with frontend and DevOps engineers for seamless integrations and deployments
  • Write clean, testable, and maintainable code following best practices
  • Participate in architecture discussions, code reviews, and optimization efforts

Requirements :