Summary
Join an international engineering team building a strategic data platform that processes large data volumes and delivers business insights through scalable backend services and APIs. You will develop data ingestion and transformation pipelines, evolve reliable data models, integrate systems through APIs and event-driven workflows, and maintain production quality through testing and monitoring. The role requires at least three years of Python backend and data-development experience and includes regular hybrid office collaboration.
Highlights
International Agile role focused on scalable data platforms, modern APIs, data quality, and collaboration with experienced product and engineering professionals, supported by training and employee benefits.
Description
We are looking for a Python Developer to join our international team developing a strategic platform that powers vehicle pricing and recommendation processes across the organization.
The solution collects and processes large volumes of internal and external data, transforms it into a unified data model, and delivers pricing insights through modern APIs.
As a Python Developer, you will play a key role in building scalable data pipelines, backend services, and integrations while collaborating closely with product owners, architects, and software engineers in an Agile environment.
Your tasks
Designing, developing, and maintaining data ingestion and transformation pipelinesBuilding and evolving the data model with a strong focus on data quality, consistency and reliabilityDeveloping and maintaining Python backend services and REST APIs that expose pricing and vehicle-related dataIntegrating internal and external systems through APIs and event-driven data flowsWriting clean, well-documented and well-tested code while ensuring production stability through monitoring and data quality checksCollaborating closely 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 with a focus on backend and data developmentStrong proficiency in Python, including experience with data-processing libraries such as PandasExperience with frameworks such as FastAPI or FlaskSolid SQL skills and hands-on experience with relational databases, particularly PostgreSQLExperience building and orchestrating data pipelines, ideally using AirflowFamiliarity with Git, code reviews, testing, and CI/CD practicesFluent English and Polish communication skills, with experience working in an international environmentWillingness to work from the Warsaw office 2–3 days per week
Nice to have
Experience with Angular
Job no.
JOB-3NANU
Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence.
We are committed to equal and fair treatment of all, regardless of legally protected characteristics.
At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.
Benefits For You
Great Place to WorkSolid financial situationContracts with the biggest brandsCentre of internal trainingsMany experts you can learn fromOpen and accessible management teamProfit sharingPassion Sponsorship programRegular integration events and tripsComfortable and well-equipped officesMySii appMedical care
