
Senior Data & Cloud Engineer (H/F)
Fifty-Five3 months ago
Paris, FranceMid Level / Senior
Responsibilities
- Design and implement data pipelines and data platforms for client projects.
- Integrate data from APIs, files, and multiple other sources, including data cleaning and processing.
- Build automation and monitoring solutions for data workflows.
- Estimate and size technical projects, design architectures, review functional specifications, and produce production code.
- Develop prototypes and robust systems for use cases such as product recommendations, anomaly detection, and agentic GenAI services.
- Contribute to R&D and build internal tools including data scientist libraries, notebook environments, and cloud frameworks.
- Collaborate with consultants, data analysts, and data scientists on project delivery.
- Participate in unit testing, code reviews, code sharing, and sprints.
Requirements
- 4 or 5 years of experience as a Data Engineer.
- Strong proficiency in Python and SQL.
- Strong knowledge of cloud environments, ideally with GCP, Azure, or AWS certification.
- Good knowledge of Docker and Kubernetes.
- Good knowledge of at least one data warehouse, such as BigQuery or Snowflake.
- Good knowledge of Apache Airflow.
- Familiarity with APIs, OAuth, and REST concepts.
- Familiarity with Infrastructure as Code and Terraform.
- Knowledge of GitOps practices and CI/CD concepts.
- Knowledge of Jupyter notebooks is a plus.
- Knowledge of Customer Data Platforms is required.
- Professional working proficiency in French and English.
- Experience working in project environments with varied stakeholders.
- Digital marketing experience is a plus.
- Collaborative mindset and willingness to participate in testing, code reviews, code sharing, and sprints.
Benefits
- Full-time hybrid work in Paris with a flexible remote-work policy.
- One week of shared onboarding and ongoing recognized training on digital technologies and ecosystems.
- €10-per-day Edenred+ meal voucher, reimbursed at 50%.
- 50% coverage of transportation passes, including Navigo and bicycle-related transport.
- Emphasis on work-life balance and the right to disconnect.
- Modern offices near Saint-Lazare with sports facilities, table tennis, and table football.
- Weekly after-work events and regular CSE-organized activities.
- Opportunities to participate in internal initiatives focused on technology for good, diversity and inclusion, and sustainability.
- Multicultural environment with more than 20 nationalities.
Tech Stack
Apache AirflowAWSAzureDockerGoogle BigQueryGoogle Cloud PlatformKubernetesPythonSnowflakeSQLTerraform
Categories
Data EngineeringDevOps
About Fifty-Five
Fifty-Five is a data-driven marketing consultancy that helps brands use analytics, tracking, and attribution to improve media performance and customer experience through consulting and specialized technology. Founded in 2010 and headquartered in Paris, it operates across Europe, Asia, and North America from offices including London, Shanghai, Singapore, and New York. The company is part of The Brandtech Group.