Semantic Data Platforms Engineer for AI Knowledge Graphs

Roche Holding AG

Warszawa

On-site

PLN 158,000 - 294,000

Full time

14 days+

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Benefits offered by this job

Training budget

Recharge Fridays

Take Time for Charity

Vacation subsidy

Flex Location

Private healthcare

Group life insurance

Multisport

Stock purchase plan

Laptops and company cars

Job summary

Roche Holding AG is seeking an IT Semantic Engineer - RDT Data Platforms to lead, design, and maintain our enterprise semantic hub that powers AI systems with precise enterprise context. You will build unified knowledge graphs, expose datasets via APIs, and collaborate with data owners and AI teams to reduce hallucinations and improve workflows.

The role emphasizes data integration, ontology design, and scalable infrastructure, with opportunities to influence enterprise data strategy and

Qualifications

Demonstrated experience handling enterprise-scale data engineering projects and managing complex semantic web systems and knowledge graphs.
Experience configuring, deploying, and maintaining infrastructure components in a Kubernetes environment using GitOps automation.
Experience working with validated or qualified platforms (GxP) is a plus.

Responsibilities

Lead the design, build, and maintenance of scalable data pipelines and graph architectures.
Drive data integration projects from ingestion to semantic transformation ensuring unified ontologies.
Collaborate with data owners, domain experts, and AI teams to translate business use cases into robust data endpoints.
Shape delivery architecture with FAIR principles across workflows.
Manage integration of multi-source metadata into a uniform enterprise layer.