

Arcus Search
Data Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Engineer in London on a contract basis, focusing on building a knowledge graph platform. Key skills include .NET, React, PostgreSQL, and experience with data pipelines and AI tooling. Contract length and pay rate are unspecified.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
Unknown
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🗓️ - Date
July 16, 2026
🕒 - Duration
Unknown
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🏝️ - Location
On-site
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
London Area, United Kingdom
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🧠 - Skills detailed
#Knowledge Graph #.Net #React #Databases #Strategy #Semantic Models #TypeScript #C# #Data Pipeline #PostgreSQL #AI (Artificial Intelligence) #"ETL (Extract #Transform #Load)" #Data Engineering #Graph Databases #Deployment #DevOps
Role description
Data Engineer - London - Contract
We're working with a leading research focused technology firm looking for an experienced Data Engineer to help build and evolve a new knowledge graph platform that will underpin the company's AI capabilities.
This is a hands on engineering role focused on building the tooling, data pipelines and APIs that transform semantic models into production knowledge graphs. You'll be working across .NET, React, PostgreSQL, graph databases and AI tooling to deliver a platform that provides richer, more connected data across the organisation.
What you'll be doing:
• Building and evolving a knowledge graph platform from an existing management tool
• Developing data pipelines that populate and maintain graph databases
• Building APIs and interfaces that expose graph data to AI tooling
• Working with .NET, C#, React, TypeScript and PostgreSQL
• Owning CI/CD, DevOps and deployment across the platform
• Working closely with architects and engineers to deliver production ready solutions
This is an opportunity to work on a greenfield initiative at the centre of the company's AI strategy, helping build the data platform that will power the next generation of engineering and AI capabilities.
Data Engineer - London - Contract
We're working with a leading research focused technology firm looking for an experienced Data Engineer to help build and evolve a new knowledge graph platform that will underpin the company's AI capabilities.
This is a hands on engineering role focused on building the tooling, data pipelines and APIs that transform semantic models into production knowledge graphs. You'll be working across .NET, React, PostgreSQL, graph databases and AI tooling to deliver a platform that provides richer, more connected data across the organisation.
What you'll be doing:
• Building and evolving a knowledge graph platform from an existing management tool
• Developing data pipelines that populate and maintain graph databases
• Building APIs and interfaces that expose graph data to AI tooling
• Working with .NET, C#, React, TypeScript and PostgreSQL
• Owning CI/CD, DevOps and deployment across the platform
• Working closely with architects and engineers to deliver production ready solutions
This is an opportunity to work on a greenfield initiative at the centre of the company's AI strategy, helping build the data platform that will power the next generation of engineering and AI capabilities.






