Pfizer Hellas
director, ai data architect 4963370
Oct 14, 2026 · Pfizer Hellas
Χορτιάτης·Oct 14, 2026
ΧορτιάτηςHybridΠληροφορικήPermanentFull Time
JOBILY AI SUMMARY
What you'll do
- Define and evolve AI readiness criteria for assessing, certifying and prioritising datasets
- Assess commercial data sources and define remediation roadmaps for quality, metadata, semantics and access
- Design architectures and enrichment strategies for unstructured content, including parsing, chunking and metadata
- Create reusable standards, blueprints and accelerators for AI-ready data products
- Evaluate emerging AI data architecture patterns for roadmap applicability
- Design dimensional and analytical data models for analytics and AI consumption
- Architect semantic layers, business ontologies and metric definitions across markets and data products
- Model knowledge graphs and graph-based representations where they improve discovery, retrieval and reasoning
- Establish modelling standards for naming, documentation, lineage, constraints and machine-readable metadata
- Resolve cross-source integration and dimension-alignment challenges across global and local datasets
- Translate business and AI requirements into target-state data architectures and data product designs
- Design semantic search and retrieval architectures, including embedding pipelines and hybrid retrieval
- Partner with Product Owners, data engineers and AI engineers on implementable, performant designs
- Align designs with enterprise governance, security and cataloguing standards
- Lead design reviews and author architecture decision records and reference architectures
- Coach data engineers and market teams on modelling and AI readiness practices
- Improve engineering and data quality through documentation, reusable patterns and continuous learning
Key requirements
- 10+ years' experience
- Data architecture, data modelling and Dimensional modelling (Kimball)
- Semantic layer design and AI-ready data products
- Unstructured data architecture and Data readiness assessment frameworks
- SQL, Python and Snowflake
- Cloud platforms (AWS or Azure), dbt and Airflow
- CI/CD with GitHub Actions and Enterprise data catalogues (Collibra)
- Computer Science / Data Engineering / Data Science / Any Field
About the job
As the AI Data Architect you will be the senior individual-contributor authority for AI-ready data across International Commercial. You will define what "AI ready" means in practice: designing the data models, semantic layers and readiness standards that allow analytical and agentic AI solutions to…


