Python Developer (Warszawa)

Praca hybrydowa: 50% z biura -Warszawa B2B: 1100-1400 PLN na dzień We are looking for a Python Developer to join our IT team and contribute to the development of a data-driven platform supporting vehicle pricing, mapping and recommendations. Hybrid working model with 50% attendance required at the Warsaw office. In this role, you will work across data pipelines, backend services, APIs and system integrations , helping transform business and pricing logic into robust, scalable and maintainable software. What we offer Hybrid working model with 50% attendance required at the Warsaw office.

Opportunity to work on a data-driven platform in the automotive and remarketing domain . Collaboration with an international, cross-functional IT team . The opportunity to work across Python, data engineering, APIs, integrations and cloud technologies . A role with real impact on pricing and business processes.

Daily tasks

• Data pipelines: Design, build and maintain ingestion and transformation pipelines, orchestrated with Airflow, bringing internal vehicle and contract data as well as external market data into the platform.
• Data modelling: Help shape and evolve the canonical data model in the data hub, with a strong focus on data quality, consistency and lineage.
• Backend & APIs: Build and maintain Python services and REST APIs exposing pricing, vehicle, mapping and recommendation data to internal consumers, including the Motortrade platform.
• Integration: Implement and maintain integrations with source and downstream systems, including external API integrations and event-driven data flows.
• Quality & reliability: Write clean, tested and well-documented code; implement monitoring and data-quality checks; and support pipelines and services in production.
• Collaboration: Work closely with Product Owners, Technical Architects, Scrum Masters and Motortrade developers, translating pricing and business logic into robust and maintainable software.
• Full-stack contribution – a plus: If you have a full-stack profile, you may also contribute to the Angular front end, where pricing features are presented to users.

Requirements

Required skills & experience 3–5 years of professional experience as a Python Developer, preferably with a data or backend focus . Strong Python skills, including experience with data-processing libraries such as pandas and building REST APIs using frameworks such as FastAPI or Flask . Solid SQL skills and hands-on experience with relational databases, particularly PostgreSQL and/or Oracle . Experience building and orchestrating data pipelines , ideally using Airflow . Good knowledge of Git, code reviews, automated testing and CI/CD practices . Good understanding of API design and system integration . Ability to work confidently in English within an international team . Nice to have Full-stack experience, particularly with Angular – a strong advantage due to the Motortrade front end. Experience with cloud data infrastructure and containerisation . Exposure to event streaming technologies , such as Kafka. Familiarity with data-quality and observability tools . Understanding of machine-learning workflows and the ability to collaborate with data scientists. Experience in automotive, leasing, pricing or remarketing is an advantage, but is not required.

Must have: Python, pandas, REST API, FastAPI, SQL, Relational database, PostgreSQL, Data pipelines, Git

Nice to have: CD, API, System integration, Angular, Cloud