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Application and Cloud Architect L9 - Deadline 03/02/26

Posted February 02, 2026
freelance experienced

Job Overview

Ability to perform Data Modelling and Data Analysis efficiently.

Ability to code in Python and or JavaScript.

Ability to cope with the fast-changing technologies used in Semantic Web and Interoperability.

Capability to write clear and structured technical documents.

Analysis and problem-solving skills.

Good communication skills with technical and non-technical audiences.

The following skills and knowledge are an advantage for the candidate:

Ontology languages (OWL, SHACL, etc.) and tools

RDF serialization formats (Turtle, JSON-LD, etc.)

Semantic data stores (Virtuoso, Apache Jena, Graph DB, etc.)

Linked Data principles and best practices. 

SPECIFIC EXPERTISE:

•      Software engineering in Python and/or JavaScript.

•      Data modelling, systems modelling and UML. 

•      Source control with Git. Experience with GitHub or GitLab CD/CI pipelines will be an advantage.

•      Translation of business requirements into technical specifications. 

•      Semantic Web technology stack: 

•      Formal Ontologies, OWL, SHACL

•      RDF data and data formats

•      RDF mapping and RML

•      SPARQL, triple stores and semantic search  

Proficiency in the following tools and processes is also required: 

•      Agile development and backlog/issue management 

(especially using GitHub Issues and Jira Issues)

•      Software lifecycle management.

•      Release management.

•      Software packaging and distribution

Level : 7 to 10

Delivery mode: Near Site (Luxembourg)

Deadline 03/02/26

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