Python Developer (f/m/x)

The role is with Sii Polska, an international team developing a strategic platform that powers vehicle pricing and recommendation processes by collecting and processing large volumes of data to deliver pricing insights through modern APIs.

• At least 3 years of professional experience as a Python Developer focusing on backend and data development
• Strong proficiency in Python, including experience with data-processing libraries such as Pandas
• Experience with frameworks such as FastAPI or Flask
• Solid SQL skills and hands-on experience with relational databases, particularly PostgreSQL
• Experience building and orchestrating data pipelines, ideally using Apache Airflow
• Familiarity with Git, code reviews, testing, and CI/CD practices
• Fluent in English and Polish communication skills

Nice to have:

• Experience with Angular

• Designing, developing, and maintaining data ingestion and transformation pipelines
• Building and evolving the data model with a focus on data quality, consistency, and reliability
• Developing and maintaining Python backend services and REST APIs for pricing and vehicle-related data
• Integrating internal and external systems through APIs and event-driven data flows
• Writing clean, well-documented, and well-tested code
• Ensuring production stability through monitoring and data quality checks
• Collaborating closely with Product Owners, Architects, Scrum Masters, and Developers in an Agile environment

Willingness to work from the Warsaw office 2–3 days per week