Data Engineer

The mission

• Dive into the world of data, extracting insights from diverse sources like relational databases, APIs, and flat files, while mastering the art of transforming raw data into meaningful information.
• Ensure code quality through meticulous reviews, ensuring our data pipelines are as robust as they are efficient.
• Monitor data pipelines, swiftly addressing any anomalies and ensuring seamless operations.
• Contribute to the migration of existing pipelines from our legacy systems to a new state-of-the-art data platform centered around Docker containerized pipelines in AWS and Snowflake.
• Support the rest of the team in the data-related projects: generative AI, API development, anomalies detection, etc.: you are sure to find something fitting your interest
• Fuel innovation by contributing to the enhancement of our data toolkit. Your ideas and expertise will be integral to our continuous evolution. In our team, creativity and collaboration thrive, and your voice matters.


• Tech stack :
• ELT: custom development (Python, SQL), Fivetran, Stitch, Adverity + dbt
• Cloud: AWS (MWAA, Lambda, Fargate, S3, CloudWatch, etc.)
• DWH: Redshift, migration to Snowflake underway
• Orchestration: Airflow
• BI: Tableau, Mixpanel
• Versionning: Github
• IaC: Terraform

What we're looking for

• At least 3 year of relevant experience in data engineering
• Experience working with AWS infrastructure
• Fluent English
• SQL & Python are among your best friendsYou know how to fix conflicts in Git


• Bonus points :
• Airflow, dbt, Snowflake
• Knowledge about crypto

What's in it for you?

• Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow. 
• Flexibility: A hybrid work policy.
• Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
• Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage. 
• Well-being: Personal development, coaching & fitness with our dedicated partners.
• Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
• High tech: Access to high performance office equipment and gadgets, including Apple products. 
• Transport: Ledger reimburses part of your preferred means of transportation. 
• Discounts: Employee discount on all our products.