Python Backend Developer

Quick Facts

• Role: Python Backend Developer

• Focus: data pipelines, backend services, REST APIs for vehicle pricing and recommendations

• Environment: Agile; international team

Description

You will design, develop, and maintain data ingestion and transformation pipelines for a strategic vehicle pricing and recommendation platform. The role includes evolving a unified data model for high data quality and reliability, and building backend services and REST APIs to expose pricing and vehicle-related data. You will also integrate internal and external systems through APIs and event-driven data flows.

Responsibilities

• Design, develop, and maintain data ingestion and transformation pipelines

• Build and evolve the data model with focus on data quality, consistency, and reliability

• Develop and maintain Python backend services and REST APIs for pricing and vehicle data

• Integrate systems via APIs and event-driven data flows

• Write clean, well-documented, well-tested code and ensure production stability with monitoring and data quality checks

• Collaborate with Product Owners, Architects, Scrum Masters, and developers to deliver scalable business solutions

Requirements

• At least 3 years of professional experience as a Python Developer (backend and data development)

• Strong Python proficiency, including Pandas

• Experience with FastAPI or Flask

• Solid SQL skills and relational databases, especially PostgreSQL

• Experience orchestrating data pipelines, ideally with Airflow

• Familiarity with Git, code reviews, testing, and CI/CD

• Fluent English and Polish; experience in an international environment

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

Benefits

• Opportunity to build scalable data pipelines and backend services in an Agile, international environment