Application Cloud Architect - Semantic graphics (Information Technology/Software)
Black Pen RecruitmentLuxembourg
Posted January 10, 2026
Full Time
About the Company
Black Pen Recruitment is a leading specialist recruitment agency headquartered in Cape Town, South Africa, that has been connecting top talent with fintech and cryptocurrency companies across Africa since 2012. With a portfolio of over 180 global clients and a database of more than 120,000 candidates, the firm extends its expertise to e‑commerce, digital banking, SaaS, tech, and travel/tourism, positioning itself as a one‑stop partner for high‑growth startups and scale‑ups. Its internationally trained recruiters combine deep industry knowledge with a passion for excellence, ensuring precise talent matches that accelerate innovation and growth. A strategic presence in Malta further amplifies its global footprint, enabling Black Pen Recruitment to bridge talent and opportunity on a worldwide scale.
Job Description
Our client is seeking an Application Cloud Architect fluent in English to offer his/her services as an expert in semantic graphics. The work will be carried out either in the company’s premises or on site at customer premises.
Requirements
- University degree in IT or relevant discipline
- 15 years of relevant working experience in IT
- Experience with object-oriented programming languages (Python/JavaScript)
- Experience with ontology development (OWL/SHACL)
- Excellent knowledge of RDF serialization formats (Turtle, JSON-LD)
- Excellent knowledge of SPARQL
- Excellent knowledge of semantic data stores (Virtuoso, Apache Jena, Graph DB)
- Excellent knowledge of data visualization
- Good knowledge of architecture best practices and patterns
- Good knowledge of applications design
- Good knowledge of modelling and analysis tools
- Good knowledge of Relational DBMS
- Knowledge of Agile development and backlog/issue management
- Knowledge of software lifecycle and release management
- Experience with GitHub or GitLab CD/CI pipelines
- Excellent command of the English language