Senior Python Developer

Grupa Astek, established in 1988 in France, is a global partner in engineering consultancy and IT, supporting international clients in product and service development and digital transformation. The group emphasizes entrepreneurship, innovation, and skill-building for its over 10,000 employees engaged in diverse technological and engineering projects. In 2024, the group's revenue reached 705 million euros.

• Strong practical knowledge of Python for designing, creating, and developing applications and integration components independently.
• Strong proficiency in SQL and experience working with large datasets.
• Commercial experience in Data Quality or data quality projects.
• Practical experience in designing and building cloud solutions on Google Cloud Platform (GCP).
• Good knowledge of at least some services: Google BigQuery, Google Dataplex, Google Dataproc, Cloud Composer / Apache Airflow.
• Experience in system and data processing workflow design.
• Experience creating and maintaining pipelines and integrations between systems.
• Knowledge of dbt and practical experience building data transformations.
• Experience with GitHub, version control processes, and code review.
• Familiarity with Google Artifact Registry and application artifact management.

Nice to have:

• Experience in the banking sector.

• Design, implement, and develop backend applications and components using Python.
• Build solutions for data processing, validation, and quality control.
• Implement Data Quality mechanisms and validation rules for source system data.
• Create and optimize queries and data processing workflows using SQL and BigQuery.
• Design and develop data pipelines and workflows within the Google Cloud Platform environment.
• Utilize services such as Dataplex, Dataproc, BigQuery, and Cloud Composer / Apache Airflow.
• Develop and enhance data transformations using dbt.
• Integrate systems and data sources operating in cloud environments.
• Analyze data quality issues and identify their sources in processes and systems.

Administratorem Pana/Pani danych osobowych jest ASTEK Polska sp. z o.o. with rights to access, correct, delete data, and information about data processing, including the right to withdraw consent at any time. Detailed information and whistleblowing procedures are provided with related links.