Main responsibilities
Establish technical designs to meet Sanofi requirements aligned with the architectural and Data standards
Mentor and train junior team members
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 databases 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
Promote best practices and standards for code management, automated testing, and deployments
Own all areas of the product lifecycle: design, development, test, deployment, operation, and support
About you
5+ years of relevant experience developing backend, integration, data pipelining, and infrastructure
Bachelor’s degree in computer science, engineering, or similar quantitative field of study
Expertise in database optimization and performance improvement
Expertise in Python, PySpark, and Snowpark
Experience data warehouse 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
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, 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
Fluent English (written and verbal)
Why choose us?
Make a real impact — build tools and platforms that directly improve and save lives at a global leader in healthcare
Work at the cutting edge — contribute to products deployed globally on a leading-edge tech stack at the intersection of software engineering, cloud architecture, data platforms, and AI
Learn from the best — access world-class mentorship and training, working with renowned leaders and academics in machine learning, data, and software engineering
Grow your career — discover diverse opportunities through promotions, lateral moves, or international assignments in a company that values your development
Pursue Progress. Discover Extraordinary.
Join Sanofi and step into a new era of science - where your growth can be just as transformative as the work we do. We invest in you to reach further, think faster, and do what’s never-been-done-before. You’ll help push boundaries, challenge convention, and build smarter solutions that reach the communities we serve. Ready to chase the miracles of science and improve people’s lives? Let’s Pursue Progress and Discover Extraordinary – together.
At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, protected veteran status or other characteristics protected by law.
#LI-Hybrid #BarcelonaHub #SanofiHubs
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 and check out our Diversity Equity and Inclusion actions at sanofi.com!
- The salary range for this position is :€49.600,00 - €74.400,00
- Final compensation will be determined based on demonstrated experience, skills, location, and other relevant factors. Employees may be eligible to participate in Company employee benefit programs.