Data Engineer
EssilorLuxottica Group1 month ago
Milan, ItalyMid Level
Responsibilities
- Develop and maintain the Operations domain ontology in OWL 2 using established design patterns.
- Build mappings and transformations that reconcile relational and semi-structured sources into graph form.
- Create SHACL shapes and production validation processes for data entering the graph.
- Design SPARQL queries and access patterns for analytical and agentic consumption.
- Collaborate with domain colleagues to ensure the model reflects operational reality.
- Contribute to broader data ingestion and pipeline engineering work.
- Maintain model coherence as new domains, geographies, and entities are added.
Requirements
- Solid data engineering experience with fluent Python and SQL and practical familiarity with a modern data platform.
- Substantial structured-data modelling experience through semantic web, property graph, metadata, master data, taxonomy, or controlled-vocabulary work.
- Working knowledge of RDF, OWL, and SPARQL, or comparable modelling experience with willingness to develop deeper semantic web expertise.
- Strong modelling judgement and the ability to explain and defend modelling decisions.
- Fluent English.
- Databricks experience is advantageous.
- Experience with SHACL, production data validation, triple stores, R2RML or RML, SAP data structures, ontology reuse or alignment, and manufacturing, supply chain, or industrial domains is desirable.
Benefits
- Access to the Leonardo learning platform and personalized professional development programs.
- Flexible work conditions, health insurance coverage, ticket restaurants, and an internal rooftop canteen.
- Participation in the BOOST Corporate Shareholding Program.
- Employee offers on eyewear, eye care products, and fashion apparel.
- Disconnect Program initiatives including mental health support, yoga, and jogging sessions.
- Supplementary health insurance and pension plan.
- Access to the corporate welfare catalog, discounted transportation pass, meal vouchers, and employee product discounts.
- Company-provided laptop and mobile phone.
About EssilorLuxottica Group
EssilorLuxottica designs, manufactures, and distributes ophthalmic lenses, frames, and sunglasses for consumers and eye‑care professionals through wholesale, retail chains, and e‑commerce. Its portfolio includes lens technologies such as Varilux, Crizal, Transitions, and fashion brands like Ray‑Ban, Oakley, Persol, and Oliver Peoples, plus retailers Sunglass Hut, LensCrafters, Vision Express, and Target Optical. Formed in 2018 from the merger of Essilor and Luxottica, the company is headquartered in Paris and publicly traded on Euronext Paris.