Company car provided (as a working Benefit)
Extra Paid Holidays
Benefits may vary depending on country, role, and employment conditions.
Senior Data Engineer (CDL)
As a Senior Data Engineer, you are part of Bayer's Data & AI Team with a focus on creating data solutions that provide timely, high-quality data to scientists, analysts, and AI agents. You will closely collaborate with experts from business and IT to design, implement and operate reliable GxP-validated data pipelines that enable timely and secure access to high-quality data for clinical studies in our Clinical Data Lakehouse, combining a solid understanding for the clinical data flow with excellent technical and conceptual skills.
Key Tasks & Responsibilities
Lead the development and operation of reliable data pipelines to store, transform, share and analyze clinical data, enabling an efficient clinical dataflow in compliance to legal and regulatory requirements.
Collaborate closely with relevant stakeholders in an agile setup to capture, specify and address data-related requirements and dependencies to ensure a fit-for-purpose technical implementation in a healthy data ecosystem.
Actively exchange with peers, embracing and applying best-practices to maintain a coherent, consolidated and scalable data landscape.
Contribute to the design and implementation of integration patterns, FAIR data principles and semantics to enable efficient, compliant, and secure data consumption by humans, systems, and AI agents within and beyond the primary data context.
Collaborate with infrastructure experts to ensure a robust, efficient, secure and fit-for-purpose setup, leveraging infrastructure-as-code and composable architecture.
Mentor less-experienced collagues and uphold high standards in requirements specification, engineering practices, code review, testing, and documentation
Qualifications and Competencies
Bachelor’s degree in computer science, data science, information technology, or a related field.
5+ years of experience in data engineering, data operations, or a similar role, delivering production-grade data pipelines and services
Strong ownership of deliverables, high standards for code review and peer mentorship, and a commitment to clear documentation, metadata/lineage publishing, and sustainable data engineering standards and practices
Proficiency with Databricks, including DBX Asset Bundles, Lakeflow Jobs, Unity Catalog, Access control and governance model and Databricks CLI
Experience with API design patterns and Ability to integrate data from source systems using various interface patterns, such as OpenSharing/Delta Sharing, Iceberg-Sharing, ODBC, GraphQL, OData, REST, or event streaming
Strong engineering skills (data engineering, software engineering, or cloud engineering)
Proficiency in Python programming, especially PySpark and Kapitan
Experience in Git, including Github Actions, CI/CD Pipelines (declarative YAML), Branching strategies, and trunk-based development
Understanding of data security principles and practices
Strong analytical and communication skills
Good communication and collaboration abilities to work independently in a self-organized team
High level of accuracy and attention to detail
Preferred
Experience with GxP validation and Computerized Systems Validation
Experience in Requirements Engineering
Hands-on experience with Infrastructure-as-code, ideally Terraform on AWS
In-depth knowledge of FAIR Data Principles, Linked Data principles, and Data Mesh architecture concepts, with demonstrated ability to apply them in practice
Experience with semantic layer concepts in modern data platforms such as Databricks, Snowflake, or Microsoft Fabric
Experience designing and implementing Model Context Protocol (MCP) servers
Hands-on experience with GraphRAG solution design and implementation
Knowledge of data privacy regulations (e.g., GDPR, CCPA)
Cloud engineering experience (e.g. AWS, Azure)
Knowledge in the pharmaceutical domain (e.g. LOINC, SNOMED CT, omics, targets, assays, clinical studies, RWE, etc.)
YOUR APPLICATION
Bayer welcomes applications from all individuals, regardless of race, national origin, gender, age, physical characteristics, social origin, disability, union membership, religion, family status, pregnancy, sexual orientation, gender identity, gender expression or any unlawful criterion under applicable law. We are committed to treating all applicants fairly and avoiding discrimination.
Bayer is committed to providing access and reasonable accommodations in its application process for individuals with disabilities and encourages applicants with disabilities to request any needed accommodation(s) using the contact information below.
Bayer offers the possibility of working in a hybrid model. We know how important work-life balance is, so our employees can work from home, from the office or combine both work environments. The possibilities of using the hybrid model are each time discussed with the manager. Bayer respects and applies the Whistleblower Act in Poland.
Location
Poland : Mazowieckie : Warszawa
Division
PH DS&AI
Reference Code
894941
Location
Poland : Mazowieckie : Warszawa
Division
PH DS&AI
Reference Code
894941