Data Engineer Senior

Our team is accelerating the application of advanced analytics and modeling in the Intelligence Transportation System sector.

Our team is seeking a Senior Data Engineer to help us develop and maintain our data platform and data pipelines.

Key responsibilities of the role include:

• Design, build, and optimize our data platform and infrastructure to support both batch processing and real-time ingestion, ensuring we monitor operational quality and process raw data for modeling and analytics.
• Design, build, and maintain efficient data pipelines to integrate data from multiple sources into data warehouses and data lakes.
• Design, build, and maintain big-data solutions to process large amounts of data. Deploy these solutions both on-premise as well as cloud.
• Optimize database schemas and queries to ensure performance and scalability.
• Collaborate closely with Data Analysts, Data Scientists, and Software Engineers to ensure data quality, availability, and democratization.
• Keep detailed data governance, security, and scalability documentation up to date.

WHAT DO WE NEED IN OUR TEAM?

For these reasons, we are seeking experts with the following qualifications:

• Demonstrated experience with Data Warehouse concepts, database schema design, and performance optimization, with proficiency in at least one popular SQL engine such as Microsoft SQL Server or PostgreSQL.
• Proficiency in at least one programming language or framework, such as Python, C# / .NET, or PySpark, to build efficient ETL processes.
• Familiarity with the Python data stack (Pandas, Numpy, Scikit-learn, Pytorch, etc.).
• Hands-on experience with modern data orchestration frameworks, such as Airflow, Prefect, or Luigi.
• Expertise in containerization and container management with Docker and Kubernetes is highly valued.
• Experience with big data and observability frameworks, such as Spark, Hive, Hadoop, and Elasticsearch.
• Experience with at least one cloud provider (AWS, Azure, or GCP) is a plus.

WHAT DO WE OFFER?

• Hybrid working model and 8 weeks per year of teleworking outside your usual geographical area.
• Flexible start and finish times, and intensive working hours on Fridays and in summer.
• Personalized career plan development, training, and language learning support.
• National and international mobility. Do you come from another country? We can offer you a relocation package.
• Competitive compensation with ongoing reviews, flexible compensation, and discounts on brands.
• Wellbeing program: Health, dental and accident insurance; free fruit and coffee, physical, mental and financial health training, and much more