Senior Python Developer

Warsaw, Masovian Voivodeship, Poland • Posted May 23, 2026

Job Type: Full Time
Location: Warsaw, Masovian Voivodeship
Posted: May 23, 2026
Category: Computer Occupations
Application Deadline: July 02, 2026

Role Description

Join the Media Technology team as a Python Software Engineer to design and develop the software used internationally for Television Audience Measurement in TV and Radio markets. As part of our modernization initiative we are implementing new features into our product. The environment is mainly based on AWS cloud solutions. Python is the language of choice for the development of features and tools for everyday use. Pandas and Spark are the technologies used for data transformation. 

Key tasks and responsibilities

  • Consult with stakeholders to determine the scope of software development projects.
  • Design, develop, test, and document new software features as per business requirements.
  • Contribute to the process of migration of the current solutions to the AWS cloud.
  • Investigate application incidents for missing or incorrect functionality. 
  • Perform code reviews. 
  • Supervise the software development team. 
  • <...

    Interested in this role?

    Click the button below to start your application for Senior Python Developer at The Nielsen Company.

    Apply Now