Location: Barcelona Grade: 3 Hiring Manager: Ratan Roy Sanofi has recently embarked into a vast and ambitious digital transformation program. A cornerstone of this roadmap is the acceleration of its data transformation and of the adoption of artificial intelligence (AI) and machine learning (ML) solutions, to accelerate R&D, manufacturing and commercial performance and bring better drugs and vaccines to patients faster, to improve health and save lives. **_About the job_** We are seeking an experienced Data Engineering Specialist interested in challenging the status quo to ensure the seamless creation and operation of the data pipelines that are needed by Sanofi’s advanced analytic, AI and ML initiatives for the betterment of our global patients and customers. **Main responsibilities:** + Establish technical designs to meet Sanofi requirements aligned with the architectural and Data standards + Ownership of the entire back end of the application, including the design, implementation, test, and troubleshooting of the core application logic, databases, data ingestion and transformation, data processing and orchestration of pipelines, APIs, CI/CD integration and other processes + Fine-tune and optimize queries using Snowflake platform and database techniques + Optimize ETL/data pipelines to balance performance, functionality, and other operational requirements. + Assess and resolve data pipeline issues to ensure performance and timeliness of execution + Assist with technical solution discovery to ensure technical feasibility. + Assist in setting up and managing CI/CD pipelines and development of automated tests + Developing and managing microservices using python + Conduct peer reviews for quality, consistency, and rigor for production level solution + Design application architecture for efficient concurrent user handling, ensuring optimal performance during high usage periods + Own all areas of the product lifecycle: design, development, test, deployment, operation, and support **_About you_** **Key Requirements & Qualifications:** + 5+ years of relevant experience developing backend, integration, data pipelining, and infrastructure + Expertise in database optimization and performance improvement + Expertise in Python, PySpark, and Snowpark + Experience data warehousing and object-relational database (Snowflake and PostgreSQL) and writing efficient SQL queries + Experience in cloud-based data platforms (Snowflake, AWS) + Proficiency in developing robust, reliable APIs using Python and FastAPI Framework + Understanding of data structures and algorithms + Understanding of DBT is a plus + Experience in modern testing framework (SonarQube, K6 is a plus) + Strong collaboration skills, willingness to work with others to ensure seamless integration of the server-side and client-side + Knowledge of DevOps best practices and associated tools is a plus, especially in the setup, configuration, maintenance, and troubleshooting of associated tools: + Containers and containerization technologies (Kubernetes, Argo, Red Hat OpenShift) + Infrastructure as code (Terraform) + Monitoring and Logging (CloudWatch, Grafana) + CI/CD Pipelines (JFrog Artifactory) + Scripting and automation (Python, GitHub, Github actions) + Experience with JIRA & Confluence + Workflow orchestration (Airflow) + Message brokers (RabbitMQ) Education: Bachelor’s degree in computer science, engineering, or similar quantitative field of study Languages: English is a must \#LI-EUR #LI-Hybrid **Pursue** **_progress_** **, discover** **_extraordinary_** Better is out there. Better medications, better outcomes, better science. But progress doesn’t happen without people – people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, let’s be those people. At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity. Watch our ALL IN video (https://www.youtube.com/watch?v=SkpDBZ-CJKw&t=67s) and check out our Diversity Equity and Inclusion actions at sanofi.com (https://www.sanofi.com/en/our-responsibility/equality-and-inclusiveness) ! Sanofi is dedicated to supporting people through their health challenges. We are a global biopharmaceutical company focused on human health. We prevent illness with vaccines, provide innovative treatments to fight pain and ease suffering. We stand by the few who suffer from rare diseases and the millions with long-term chronic conditions. With more than 100,000 people in 100 countries, Sanofi is transforming scientific innovation into healthcare solutions around the globe. Discover more about us visiting www.sanofi.com or via our movie We are Sanofi (https://youtu.be/96EwNjb1TLo) As an organization, we change the practice of medicine; reinvent the way we work; and enable people to be their best versions in career and life. We are constantly moving and growing, making sure our people grow with us. Our working environment helps us build a dynamic and inclusive workplace operating on trust and respect and allows employees to live the life they want to live. All in for Diversity, Equity and Inclusion at Sanofi - YouTube (http://www.youtube.com/watch?v=SkpDBZ-CJKw&t=2s)