python developer for vehicle pricing

Sii Poland provides IT services and consulting. The team develops a strategic platform that supports vehicle pricing and recommendation processes, processes large volumes of internal and external data, and delivers pricing insights through modern APIs.

• Design, develop, and maintain data ingestion and transformation pipelines;
• Build and evolve the data model with a strong focus on data quality, consistency, and reliability;
• Develop and maintain Python backend services and REST APIs exposing pricing and vehicle-related data;
• Integrate internal and external systems through APIs and event-driven data flows;
• Write clean, well-documented, and well-tested code;
• Ensure production stability through monitoring and data quality checks;
• Collaborate with Product Owners, Architects, Scrum Masters, and Developers to deliver scalable business solutions.

• At least 4 years of professional experience as a Python Developer focused on backend and data development;
• Strong proficiency in Python, including data-processing libraries such as Pandas;
• Experience with FastAPI or Flask;
• Solid SQL skills and hands-on experience with relational databases, particularly PostgreSQL;
• Experience building and orchestrating data pipelines, ideally using Airflow;
• Familiarity with Git, code reviews, testing, and CI/CD practices;
• Fluent English and Polish communication skills;
• Experience working in an international environment;
• Willingness to work from the Warsaw office 2–3 days per week;
• Nice to have: Experience with Angular.

• Profit sharing;
• Passion Sponsorship program;
• Regular integration events and trips;
• Medical care;
• Internal training centre;
• Comfortable and well-equipped offices.