Senior Backend Developer with Python at QualityAI in Bucharest

We’re looking for a Senior Backend Developer with strong Python experience to design and scale backend systems for data-driven applications. You’ll work on training models, prediction pipelines, and data collection through scraping, APIs, or databases.

Responsibilities:

Build and optimize APIs and ML model services.

Develop and maintain data pipelines and data integrations.

Deploy and scale containerized applications in cloud environments.

Requirements:

5+ years of backend development experience with Python.

Expertise with Flask or FastAPI (migration in progress).

Strong knowledge of PostgreSQL, Docker, Kubernetes, and Azure.

Experience with ML pipelines, data collection, and scalable backend systems