AI & Emerging technologies

Data Engineer, Ontologies & Knowledge Graphs (London)

Dex

London · England · United Kingdom

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Salary: $85 – $120 per year

Dex is seeking a specialist to design core semantic data foundations, turning messy APIs and data streams into unified knowledge graphs and queryable data products for autonomous AI agents. You will ensure data provenance, lineage, and secure classifications across multiple data stores while collaborating with domain experts in a fast-growing environment.

You will build and optimize pipelines and schemas, own migrations, and work across cloud and air-gapped environments to support secure,

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Reference: WJ-766_24751063 · Posted 13 Nov 2026, 09:48 PM

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