DXC Technology Logo

DXC Technology

AI Semantic Architect

Reposted 3 Days Ago
Be an Early Applicant
In-Office
London, England, GBR
Mid level
In-Office
London, England, GBR
Mid level
The AI Semantic Architect will design ontologies, build knowledge graphs, develop semantic queries, ensure data quality, and integrate with enterprise systems. Collaborating with AI teams is a key part of the role.
The summary above was generated by AI

Job Description:

DXC Technology is committed to building diverse, inclusive teams. We welcome applications from all backgrounds and particularly encourage interest from women, underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone.

AI Semantic Architect

Location - Erskine, Newcastle, Farnborough or London

Candidates are required to be eligible for clearance

Key Responsibilities
  • Design Ontologies: Develop and maintain ontologies using OWL/RDF to model enterprise data domains and relationships.
  • Build Knowledge Graphs: Create and manage enterprise knowledge graphs that unify diverse data sources.
  • Semantic Querying: Develop and optimise SPARQL queries for advanced data retrieval and analytics.
  • Ensure Data Quality: Implement semantic validation rules (e.g., SHACL, OWL constraints) for data integrity and interoperability.
  • Integrate with Enterprise Systems: Embed semantic models into data pipelines, APIs, and enterprise workflows.
  • Collaborate with AI Teams: Enable AI agents and LLMs to leverage ontologies and knowledge graphs for context-aware reasoning.
  • Adopt Best Practices: Stay current with semantic web standards and contribute to internal guidelines for semantic data management.

Key Skills & Experience

  • Education: Bachelor’s degree in Computer Science, Information Science, or related field.
  • Semantic Web Expertise: Hands-on experience with OWL, RDF, and SPARQL.
  • Knowledge Graph Experience: Practical experience with graph databases (Neo4j, GraphDB, Apache Jena, etc.).
  • Data Modelling & Integration: Strong understanding of data architecture and integration techniques.
  • Programming Skills: Proficiency in Python, Java, or similar for semantic data processes.
  • Analytical Skills: Ability to troubleshoot ontology logic and query performance.

Desired Experience

  • Familiarity with metadata standards (Dublin Core, schema.org).
  • Experience integrating semantic technologies with AI/LLM workflows.
  • Proven track record of embedding semantic layers into enterprise systems.
  • Hands-on with tools like Protégé, semantic reasoners, or cloud-based graph services (AWS Neptune, Azure Cosmos DB).

Why Join Us

  • Be part of a cutting-edge AI community driving digital transformation across the UK&I.
  • Work at the intersection of business innovation and emerging AI technologies.
  • Opportunity to shape the future of AI adoption within some of the UK’s most impactful industries.
  • Collaborative, forward-thinking environment with continuous learning and development opportunities.

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.

Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available here.

Top Skills

Apache Jena
Graphdb
Java
Neo4J
Owl
Python
Rdf
Sparql

Similar Jobs

11 Minutes Ago
Hybrid
Senior level
Senior level
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
The Risk Manager provides expertise in risk management, supports business initiatives, advises stakeholders, prepares governance papers, and ensures compliance with regulations.
Top Skills: ExcelMicrosoft OutlookMicrosoft PowerpointMicrosoft Word
14 Minutes Ago
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
The Senior Software Engineer II will lead the design of scalable services in Java and Spring Boot, mentor engineers, and ensure seamless banking integrations for global payments. They will manage event-driven systems and relational databases, while contributing to cross-team initiatives and raising engineering standards.
Top Skills: JavaKafkaPostgresSpring Boot
14 Minutes Ago
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
The Senior Data Analyst will develop analytics strategies for Internal Audit, engaging with stakeholders, performing advanced data analytics, and driving automation and innovation within audits.
Top Skills: Data Visualization ToolsDbtLookerPythonSQLSuperset

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account