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JET Systems

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DATA SCIENTIST - KNOWLEDGE GRAPHS & AI

Lexington Park, MD · On-site

$120K - $165K/yr

Understanding of ontology and knowledge representation concepts, including OWL, RDF, taxonomies, semantic data, and linked data principles. * Understanding of knowledge graph design, entity and ...

Jobtailor

Principal Data Engineer - MDM

California, MO · On-site

$180 - $240/hr

Deep expertise in Knowledge Graph technologies, ontology engineering, semantic modeling, linked data, graph databases, and enterprise metadata management. * Strong hands‑on experience with graph ...

Speria

Principal Data Architect

Atlanta, GA · On-site

... linked data. • High-growth SaaS environments. • Agentic AI frameworks, vector databases, semantic telemetry. Company : Speria provides digital operational intelligence solutions for food supply ...

IC-CAP LLC

Expert Data Architect 112-100

Chantilly, VA · On-site

$65.25 - $84/hr

Previous working experience in government or industry with Data access services, APIs, Linked Data (REST, SOAP, OGC, etc.). * Previous working experience in government or industry in Data Queuing ...

Zimmerman Associates, Inc.

This position will provide original and copy cataloging for technical materials in a variety of languages and formats utilizing cataloging metadata standards and emerging linked data standards.

IC-CAP LLC

Expert Data Architect 112-135

Chantilly, VA · On-site

$65.25 - $84/hr

Previous working experience in government or industry with Data access services, APIs, Linked Data (REST, SOAP, OGC, etc.). * Previous working experience in government or industry in Data Queuing ...

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Linked Data information

What is linked data?

Linked Data refers to a method of publishing structured data on the web so that it can be easily connected and queried across different sources. It uses standard web technologies such as HTTP, RDF, and URIs to enable data from different domains to be linked and integrated. This approach allows for greater interoperability and discoverability of information, making it easier to build applications that use data from diverse sources. Linked Data plays a key role in the Semantic Web, supporting more intelligent and context-aware web services.

What are some common challenges faced when working as a linked data specialist, and how can they be addressed?

Linked Data specialists often encounter challenges such as integrating heterogeneous data sources, ensuring data quality, and maintaining semantic consistency across datasets. Addressing these issues typically involves using established ontologies, adhering to best practices in RDF modeling, and collaborating closely with domain experts and data owners. Regular team meetings and documentation help ensure consistency, while leveraging open standards and validation tools can minimize errors and incompatibilities.

What are the key skills and qualifications needed to thrive as a linked data specialist, and why are they important?

To thrive as a Linked Data Specialist, you need a solid background in data modeling, semantic web technologies, and knowledge of standards like RDF and SPARQL, often supported by a degree in computer science or information science. Familiarity with tools such as Protégé, triple stores (e.g., Apache Jena, Virtuoso), and ontology editors, as well as experience with web data integration, is typically required. Strong analytical thinking, attention to detail, and effective communication skills help distinguish top performers in this role. These skills enable accurate data linking, interoperability, and the development of robust, reusable semantic data solutions across organizations.

What is the difference between Linked Data vs Data Analyst?

AspectLinked DataData Analyst
Required CredentialsKnowledge of RDF, SPARQL, ontologiesBachelor's in statistics, data science, or related field
Work EnvironmentSemantic web projects, data integration, knowledge graphsData interpretation, reporting, business insights
Employer & Industry UsageTech, research, semantic web companiesFinance, marketing, healthcare, various industries
Search & Comparison IntentUnderstanding semantic data structuresAnalyzing and interpreting data sets

While both roles involve working with data, Linked Data focuses on structuring and connecting data using semantic web technologies, whereas Data Analysts interpret data to provide business insights. The roles differ in tools, environment, and objectives but share a common goal of leveraging data effectively.

More about Linked Data jobs

What job categories do people searching Linked Data jobs look for?

The top searched job categories for Linked Data jobs are:

Linked Data jobs near you
Infographic showing various Linked Data job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.

Quality Control & Linked Data Librarian - University Libraries

Washington University

Clayton, MO • On-site

$58K - $99K/yr

Full-time

Medical, Retirement, PTO

Posted 10 days ago

Job description

Location
SAINT LOUIS, MO 63105Scheduled Hours
40
Position Summary
Reporting to the Head of Metadata Services, the Quality Control & Linked Data Librarian will play a key role in catalog and repository maintenance and implementation of linked data. This role will contribute to identifying and setting linked data priorities and will develop projects and solutions that bridge existing and legacy metadata to libraries' linked data future.
Job Description
Primary Duties & Responsibilities:
  • Analyzes opportunities and challenges and makes recommendations on the metadata requirements for the effective implementation of linked data and the effective access and long-term management of collections. Explores, designs and carries out solutions for the creation, harvesting, and repurposing of metadata, particularly as it relates to the implementation of linked data.
  • Creates authority records that meet NACO standards. In collaboration with others, develops, creates, and maintains a local vocabulary dictionary using Linked Data best practices. These vocabularies would be utilized in MARC and non-MARC records.
  • Develops and analyzes internal reports in order to implement catalog and metadata remediation and enrichment projects based on changes in metadata standards and preparations for linked data and other emerging technologies.
  • Maintains knowledge of current and emerging issues concerning linked data, BIBFRAME, and semantic web developments and the implications and opportunities available as they relate to metadata practice and the libraries' discovery platform. Identifies opportunities for linked data projects and collaborations and develops reparative metadata projects in conjunction with Linked Data priorities. Develops and carries out training for Metadata Services staff on linked data trends and standards.
  • In collaboration with others, ensures metadata quality, interoperability, and re-use among and beyond various repositories and discovery systems.
  • Contributes to the development, implementation, and ongoing improvement of local cataloging policies and procedures, and maintains documentation.
  • Participates in library-wide and staff development activities, including department training activities.
  • Performs other technical services duties as assigned.

Working Conditions:
Job Location/Working Conditions
  • Normal office environment.

Physical Effort
  • Typically sitting at a desk or table.

Equipment
  • Office equipment.

The above statements are intended to describe the general nature and level of work performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all job duties performed by the personnel so classified. Management reserves the right to revise or amend duties at any time.
Required Qualifications
Education:
Master's degree or combination of education and/or experience may substitute for minimum education.
Certifications/Professional Licenses:
No specific certification/professional license is required for this position.
Work Experience:
Relevant Experience (2 Years)
Skills:
Not Applicable
Driver's License:
A driver's license is not required for this position.
More About This Job
WashU seeks highly motivated individuals who are able to perform duties in a manner consistent with our core mission and guiding principles.
Preferred Qualifications
Education:
M.L.S. - Master of Library Science
Certifications/Professional Licenses:
No additional certification/professional licenses unless stated elsewhere in the job posting.
Work Experience:
No additional work experience unless stated elsewhere in the job posting.
Skills:
Academic Libraries, Analytical Thinking, Critical Thinking, Customer Service, Interpersonal Communication, Library Research, Microsoft Office, Oral Communications, Organizing, Special Libraries, Teamwork, Working Independently, Written Communication
Grade
G12
Salary Range
$58,400.00 - $99,700.00 / Annually
The salary range reflects base salaries paid for positions in a given job grade across the University. Individual rates within the range will be determined by factors including one's qualifications and performance, equity with others in the department, market rates for positions within the same grade and department budget.
Questions
For frequently asked questions about the application process, please refer to our External Applicant FAQ.
Accommodation
If you are unable to use our online application system and would like an accommodation, please email CandidateQuestions@wustl.edu or call the dedicated accommodation inquiry number at 314-935-1149 and leave a voicemail with the nature of your request.
All qualified individuals must be able to perform the essential functions of the position satisfactorily and, if requested, reasonable accommodations will be made to enable employees with disabilities to perform the essential functions of their job, absent undue hardship.
Pre-Employment Screening
All external candidates receiving an offer for employment will be required to submit to pre-employment screening for this position. The screenings will include criminal background check and, as applicable for the position, other background checks, drug screen, an employment and education or licensure/certification verification, physical examination, certain vaccinations and/or governmental registry checks. All offers are contingent upon successful completion of required screening.
Benefits Statement
Personal
  • Up to 22 days of vacation, 10 recognized holidays, and sick time.
  • Competitive health insurance packages with priority appointments and lower copays/coinsurance.
  • Take advantage of our free Metro transit U-Pass for eligible employees.
  • WashU provides eligible employees with a defined contribution (403(b)) Retirement Savings Plan, which combines employee contributions and university contributions starting at 7%.

Wellness
  • Wellness challenges, annual health screenings, mental health resources, mindfulness programs and courses, employee assistance program (EAP), financial resources, access to dietitians, and more!

Family
  • We offer 4 weeks of caregiver leave to bond with your new child. Family care resources are also available for your continued childcare needs. Need adult care? We've got you covered.
  • WashU covers the cost of tuition for you and your family, including dependent undergraduate-level college tuition up to 100% at WashU and 40% elsewhere after seven years with us.

For policies, detailed benefits, and eligibility, please visit: https://hr.wustl.edu/benefits/
EEO Statement
Washington University in St. Louis is committed to the principles and practices of equal employment opportunity. It is the University's policy to provide equal opportunity and access to persons in all job titles without regard to race, ethnicity, color, national origin, citizenship (where prohibited by federal law), age, religion, sex, sexual orientation, gender identity or expression, disability, protected veteran status, or genetic information.

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