Data Engineer

Arcus Search; Greater London; Hybrid; GBP 83,000 - 129,000; Full time

Job summary

Arcus Search in London is seeking a Data Engineer to build a knowledge graph platform at the heart of the company's AI strategy. This is a hands-on role focusing on tooling, data pipelines and production APIs that connect semantic models to scalable graphs.

You will work with .NET, C#, React, TypeScript and PostgreSQL, own CI/CD and DevOps across the platform, and collaborate with architects to deliver production-ready solutions.

Qualifications

• Experience building data pipelines and knowledge graphs.
• Experience with production-grade APIs and data services.
• Hands-on in a modern .NET/React stack and cloud/deploy tooling.

Responsibilities

• Build and evolve a knowledge graph platform from existing tooling.
• Develop data pipelines that populate and maintain graph databases.
• Build APIs and interfaces exposing graph data to AI tooling.
• Work with .NET, C#, React, TypeScript and PostgreSQL.
• Own CI/CD, DevOps and deployment across the platform.
• Collaborate with architects and engineers to deliver production-ready solutions.

Skills

Data engineering

Knowledge graph

CI/CD

Graph databases

PostgreSQL

C#

React

TypeScript

.NET

APIs

Tools

CI/CD tools

Job 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.