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Senior Backend Developer (Python)

Date:  22 Jan 2026
Company:  Qualitest Group
Country/Region:  RO

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:

 

4+ 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

 

Benefits:

 

Private health subscription + hospitalization package
Private dental subscription
Gym subscription
Vouchers/bonuses for special events (birthday, Christmas, Easter, etc)
Meal vouchers of 35 RON/working day
Ability to work with a global company and immerse in an variety international projects with different cultures within the IT industry.
Access to cutting edge and state of the art technologies current with the everyday evolvement of technologies.
Development opportunities with free access to over 3000+ training courses and peer to peer mentoring support

Apply now »