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Craxel

Graduate Knowledge Engineer

On site

Belfast, United kingdom

Junior

Internship

25-02-2026

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Skills

Leadership Python JavaScript SQL Decision-making Databases Analytics Artificial Intelligence

Job Specifications

Company Description

Craxel is revolutionizing data analytics and artificial intelligence with its pioneering Black Forest™ technology, which offers a cutting-edge knowledge infrastructure for AI-powered decision-making at large scales with exceptional speed. This technology enables instant access to fully connected and contextualized data for both humans and machines, even across complex datasets of immense size. Leveraging an O(1) indexing engine, Black Forest delivers unparalleled performance, cost-efficiency, and low-latency results. Used to transform fragmented data into multidimensional, AI-ready knowledge graphs, Craxel empowers industries ranging from national security to financial intelligence to make optimized decisions rapidly and at scale.

Role Description

This is a full time role for a Graduate Knowledge Engineer at Craxel UK, based in Belfast. Our Knowledge Engineers, working with clients and partners, focus on solving complex problems by developing and designing advanced knowledge systems that change the game when it comes to the handling and analysis of data.

Responsibilities

Creating and maintaining knowledge representations and graphs, ensuring data contextualization, and supporting AI readiness. Daily duties also involve collaborating with UK and US teams to analyse, structure, and optimise complex data sets for decision making processes, including working with clients and explaining the benefits of Black Forest™.

 

Qualifications Who We're Looking For:

Minimum 2:1 Bachelor's degree or Masters Graduate in any STEM field.
Must be willing to work in an office environment with flexible hybrid working
Strong communicators, both written and verbal
Problem solvers eager to learn and grow
Team players with a collaborative spirit
Detail-oriented with a "can-do" attitude

Key Skills:

Foundational understanding of data modelling, ontologies, graph databases, or knowledge representation frameworks (e.g., RDF, OWL, SPARQL, property graphs).
Understanding of data sources (structured, unstructured, geospatial, and temporal).
Understanding of AI/ML, Generative AI, or LLM grounding concepts, especially in relation to structured data or retrieval augmented generation (RAG).
Python, SQL, JavaScript and SPARQL desirable.
Knowledge of Cloud Infrastructure and Containers is desirable but not essential

What We Offer:

Excellent benefits and employment package:

We offer a competitive starting salary of £32,500
5% Matched Group Pension Policy
Health Insurance (including, optical and dental cover)
Group Employment Income Protection
Death in Service Benefit
Increasing holiday allowance starting at 29 days annually
Continuous learning opportunities
Opportunities to travel globally
Give as You Earn
Hybrid Work Options (*Role dependent)
Please note, we cannot offer visa sponsorship for this position

Security Clearance Qualification Statement:

Due to the nature of some of the work that we do at Craxel, many of our roles are subject to security restrictions. This role requires you to be eligible for Security Clearance (SC) without any caveats. It is a requirement that the successful applicant undergo, achieve, and maintain SC Clearance. To be eligible for full SC without caveats, you generally need to have resided in the UK for the last 5 years.

Our Application Process:

1.     Screening Call: A friendly chat with our Team to get to know you better (approx. 20-30 minutes)

2.     Technical Interview: Discussing your Degree, skills, and technical aspirations (approx. 45 minutes)

3.     Follow Up Interview: Chat with a member of our Executive Leadership Team (approx. 30 minutes)

4.     Feedback and Decision: You'll receive constructive feedback

Craxel adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.

About the Company

Craxel is redefining what’s possible in data analytics and artificial intelligence. Our breakthrough Black Forest™ technology provides the knowledge infrastructure for AI-powered decision making—at any scale and with unprecedented speed. Built on groundbreaking algorithmic innovation, Black Forest provides instant access to fully connected data by humans or machines, enabling contextualization of the world’s most complex data—spanning trillions of records, relationships, and vectors. Unlike legacy approaches that rely on br... Know more