We’re hiring a Chief Technology Officer (CTO) – Winchester, Hampshire (office-based)
KOIOS Master Data Limited is building the world’s first semantic infrastructure for industrial and commercial data — think “Spotify for industrial data assets”.
We’re looking for a hands-on CTO to:
Build our prompt-based platform combining SQL databases, vector databases, knowledge graphs, and LLMs
Deliver a slick user interface for onboarding and mapping master data to our standards-based concept dictionary
Assemble and lead a crack team of diverse talents solving complex global data problems
Oversee tokenisation, smart contracts, and APIs for data trading and interoperability
What you’ll bring:
* Strong engineering background (Python, Node.js, React, FastAPI)
* Experience with vector DBs (Weaviate, Pinecone, Qdrant) and graph DBs (Neo4j, RDF)
* Proven track record in AI/LLM integration & prompt engineering
* Vision + hands-on build mentality
Why KOIOS?
* Build a transformational platform at the intersection of AI, data, blockchain, and sustainability
* Competitive salary + equity
* Office-based in Winchester, Hampshire – work closely with the CEO and core team
* Chance to disrupt global supply chains and redefine how industrial data is traded
Interested? Send your CV to jonathan.grant@koiosmasterdata.com
Subject: Application – CTO KOIOS
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