Data Engineer
- Level
- Mid
- Work type
- Remote · Greece only
Not stated in the posting: salary, visa.
Open. First seen 2 October 2026.
About the role
We are seeking a Semantic / Data Engineer to support a complex platform built around RDF data models, SPARQL queries, and structured datasets. You will be responsible for understanding, maintaining, and evolving the semantic layer of the system, working closely with backend engineers and architects. This role suits a specialist who enjoys data modelling, semantics, and knowledge representation in real-world production systems.
What You'll Do:
- Analyse and maintain RDF/TTL data models and vocabularies;
- Develop, optimise, and maintain SPARQL queries;
- Support data ingestion, transformation, and validation workflows;
- Ensure consistency and correctness of semantic data across the platform;
- Collaborate with backend engineers to integrate semantic logic into application flows;
- Assist in documenting semantic models, assumptions, and constraints;
- Participate in troubleshooting data quality and reasoning issues.
Requirements
- 3+ years of experience working with semantic or data-centric systems;
- Strong knowledge of:
- RDF, RDFS, OWL
- SPARQL
- Experience with:
- Knowledge graphs or semantic interoperability platforms;
- Data modelling and ontology design;
- Comfortable working with structured data formats:
- TTL, XML, JSON, CSV
- Ability to analyse existing models and understand implicit domain logic.
Nice-to-Have:
- Experience with triplestores or graph databases;
- Familiarity with EU data standards or interoperability frameworks;
- Python scripting for data processing and/or Apache Airflow;
- Experience in projects with regulatory or standards-driven constraints.
Benefits
EUROPEAN DYNAMICS's standard text
We believe in rewarding talent and dedication. Here's what you can expect as part of our team:
- Competitive full-time salary;
- Private Health Coverage on the Company’s group program;
- Flexible Working Hours;
- Top-of-the-Line Tools;
- Professional Development: Benefit from language courses, specialized training, and continuous learning opportunities;
- Career Growth: Work with some of the most innovative and exciting specialists in the industry;
- Dynamic Work Environment: Thrive in a setting that offers challenging goals, autonomy, and mentoring, fostering both personal and company growth.
If you want an exciting challenge, work with some of the coolest technologies, and enjoy your time doing it, then join us! Submit your detailed CV in English, quoting reference: (SDE/10/26).
EUROPEAN DYNAMICS's standard text
You may also consider all our other open vacancies by visiting the career section of our website (www.eurodyn.com) and follow us on Twitter (@EURODYN_Careers) and LinkedIn.
EUROPEAN DYNAMICS (ED) (www.eurodyn.com) is a leading European Software, Information, and Communication Technologies company, operating internationally (Athens, Brussels, Luxembourg, Copenhagen, Berlin, Stockholm, London, Nicosia, Valetta, Vienna, Den Haag, Hong Kong, etc.) The company employs over 1200 engineers, IT experts, and consultants (around 3% PhD, 41% MSc, and 54% BSc). We design and develop software applications using integrated, state-of-the-art technology. Our current IT projects have a value exceeding 300 million EURO.
EUROPEAN DYNAMICS's standard text
EUROPEAN DYNAMICS is a renowned supplier of IT services to European Union Institutions, international organizations, European Agencies, and national government Administrations in 40 countries and 4 continents.
As part of our dedication to the diversity of our workforce, we are committed to Equal Employment Opportunity without regard for race, colour, national origin, ethnicity, gender, disability, sexual orientation, gender identity, or religion.
EUROPEAN DYNAMICS (ED) adheres to the General Data Protection Regulation principles by applying its Privacy Policy as published at www.eurodyn.com/privacy. By submitting an application to this position and by sharing your personal data with ED, you acknowledge and accept its Policy and authorize ED to process your personal data for the purposes of the company's recruitment opportunities, in line with the Policy.
What this role asks for
Particular to this role
Airflow
Rare in EUROPEAN DYNAMICS's other 133 open postings.
Standard for data engineering roles
Python
Common in data engineering postings at any company.
69% of this description is written for the role. The rest is EUROPEAN DYNAMICS's standard text, folded away below.
Compared with EUROPEAN DYNAMICS's other open jobs.
The team: PRA
This role is one of 42 open in PRA. 42 were posted in the last 30 days.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Azure (20 of 42), SQL (18 of 42), Python (17 of 42), Git (13 of 42), Java (13 of 42), JavaScript (11 of 42), REST (11 of 42)
OTHER ROLES ON THIS TEAM
- Semantics / Knowledge Graph Engineer posted Oct 26
- Junior AI/ML Engineer - Python Developer posted Oct 14
- DevOps Engineer (Remote/Thessaloniki) posted Oct 1
- Junior DevOps Engineer posted Oct 1
- FileNet Developer/Consultant posted Oct 1
- Junior .NET Web Developer posted Oct 1
- QA Tester posted Oct 1
- IT Engineer Helpdesk (Full time/Part time) posted Oct 1
- Junior Analyst-Developer, for web development projects posted Oct 1
- Junior QA Engineer posted Oct 1
- AI Architect posted Oct 1
- Data Engineer posted Oct 1
- Front-End Web Developer posted Oct 1
- Java Developer (Angular & Microservices) for international e-Government projects posted Oct 1
- DevOps Engineer posted Oct 1
- M365 Developer posted Oct 1
- Python Developer posted Oct 1
- Senior Backend Engineer (Python) posted Oct 1
- AI/ML Engineer posted Oct 1
- Mid - Level Python Developer posted Oct 1
- Azure DevOps Engineer posted Oct 1
- SharePoint / .Net Developer posted Oct 1
- Web Developer posted Oct 1
- Junior Java Developer posted Oct 1
- User Interface (UI) Designer / Developer posted Oct 1
- (Junior) Analyst and / or Developer posted Oct 1
- Data Engineer - Spark Developer posted Oct 1
- QA Engineer - Automation & Manual (Remote/Thessaloniki) posted Oct 1
- Junior Java Web Developer / Tester (Remote/Thessaloniki) posted Oct 1
- Junior Java Programmer posted Oct 1
- Data Analytics Consultant posted Oct 1
- IBM Filenet - Java Developer posted Oct 1
- IT Business Analyst / Tester fluent in English posted Oct 1
- Junior Java Developer / DevOps Engineer (Remote/Thessaloniki) posted Oct 1
- Junior Java Developer/Consultant posted Oct 1
- SharePoint (M365) Architect / Team Leader posted Oct 1
- Big Data Developer posted Oct 1
- Data Analyst - Power BI Specialist posted Oct 1
- Junior Python Developer posted Oct 1
- Senior .NET Developer posted Oct 1
- Web Consultant (Requirements Engineer / Tester) fluent in English posted Oct 1
From the team and dates on EUROPEAN DYNAMICS's own job board.
Other openings for this role
2 open postings for this role in Athens, first posted 2 October 2026. The company is likely hiring for more than one position. None has been taken down and posted again.
- 2 October 2026 – open (this posting)
- 2 October 2026 – open
Salary context
72 other open postings titled Data Engineer state a salary: median USD 130,000 to USD 180,000 a year.
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