1

Rdf Jobs (NOW HIRING)

Lead Ontologist - OBIQUA

Reston, VA · On-site

$100 - $130/hr

Lead the application of semantic web standards (RDF, OWL, SPARQL) and government data standards to enable semantic representation of data inputs, facilitating integration and interoperability across ...

Senior Knowledge Engineer

Dallas, TX · On-site

$103K - $142K/yr

RDF, Wikidata, schema.org, W3C standards). Required Skills Knowledge Representation & Ontology * Ontology design and engineering (OWL, RDF, RDFS) * Taxonomy and thesaurus development * Semantic ...

... RDF, OWL, SPARQL) and government data standards to enable semantic representation of data inputs, facilitating integration and interoperability across intelligence systems. • Design, develop, and ...

Leveraging Semantic Web standards, including RDF, OWL, and SPARQL, the Lead Ontologist develops scalable knowledge frameworks that enhance data discoverability, support AI/ML applications, and ...

Mastery of semantic web standards, including RDF, OWL, and SHACL, and proficiency in SPARQL for context-aware graph reasoning. • Policy-as-Code Compliance: Production-grade deployment experience ...

Waste Laborer Performs a variety of general manual labor tasks under direct supervision. Essential duties and responsibilities include the following. To perform this job successfully, an individual ...

***ATTENTION*** Pay Rate $14/hr A & Associates is a reputable staffing agency with a proven track record in screening and recruiting as well as job placement and career development. With more than ten ...

***ATTENTION*** Pay Rate $14/hr A & Associates is a reputable staffing agency with a proven track record in screening and recruiting as well as job placement and career development. With more than ten ...

... RDF, SPARQL for semantic interoperability. • Integrate structured and unstructured data into semantic layers for AI and analytics. • Build and optimize high-volume ETL/ELT pipelines using Spark ...

Senior AI Engineer

Chicago, IL · On-site

$126K - $166K/yr

Createand evolve enterprise ontologies in RDF/OWL , including upper ontologies and domain extensions aligned to CIM (where applicable), to enable reusable enterprise semantics. * Engineer LLM ...

Principal Data Architect

Atlanta, GA · On-site

$120 - $150/hr

Develop ontology frameworks using OWL, RDF, SPARQL for semantic interoperability. * Integrate structured and unstructured data into semantic layers for AI and analytics. * Build and optimize high ...

Showing results 41-60

Rdf information

See salary details

$40K

$50.8K

$59K

How much do rdf jobs pay per year?

As of Sep 5, 2026, the average yearly pay for rdf in the United States is $50,833.00, according to ZipRecruiter salary data. Most workers in this role earn between $47,000.00 and $54,500.00 per year, depending on experience, location, and employer.

What is an rdf?

RDF jobs typically refer to roles involving the Resource Description Framework (RDF), which is a standard model for data interchange on the web. Professionals in RDF jobs work with semantic web technologies to structure, link, and query data. Their tasks often include designing ontologies, developing linked data applications, and integrating diverse data sources. These roles are common in fields such as data science, knowledge management, and web development, especially in organizations focused on big data and semantic technologies.

What are the key skills and qualifications needed to thrive as an rdf specialist?

To thrive as an RDF Specialist, you need a strong background in semantic web technologies, data modeling, and familiarity with standards like RDF, OWL, and SPARQL, usually supported by a degree in computer science or information science. Experience with tools such as Protégé, Jena, or GraphDB, and knowledge of ontological frameworks are typically required. Analytical thinking, attention to detail, and effective communication help translate complex data relationships into accessible formats for both technical and non-technical stakeholders. These skills are critical for ensuring accurate data integration, interoperability, and successful implementation of linked data projects.

What are some common challenges faced by rdf developers when integrating data from multiple sources?

RDF developers often encounter challenges related to data consistency and schema alignment when integrating information from diverse sources. Since RDF relies on structured data and uses ontologies to define relationships, reconciling different data models or vocabularies can require significant mapping and transformation efforts. Additionally, ensuring data quality and managing large-scale datasets for efficient querying with SPARQL are typical technical hurdles. Collaboration with data owners and domain experts is usually essential to address ambiguities and maintain interoperability.
More about Rdf jobs

What cities are hiring for Rdf jobs?

Cities with the most Rdf job openings:

What states have the most Rdf jobs?

States with the most job openings for Rdf jobs include:

Infographic showing various Rdf job openings in the United States as of August 2026, with employment types broken down into 91% Full Time, 1% Part Time, and 8% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $50,833 per year, or $24.4 per hour.

Lead Ontologist - OBIQUA

Kinsley Power Systems

Reston, VA • On-site

$100 - $130/hr

Other

Medical, Dental, Life, Retirement, PTO

Posted 4 days ago


Job description

Lead Ontologist

Celestar Corporation is seeking a Lead Ontologist to support the Defense Intelligence Agency (DIA) under the Object Based Intelligence and Quality Assurance (OBIQUA) task order. The primary place of performance will be at DIA Facilities across the National Capital Region (NCR).

Anticipated Award: October 2026

Anticipated Start: October 2026

Period of Performance: 1 Base Year + 4 Option Years

Location: DIA Facilities across the National Capital Region (NCR)

Clearance Requirement: Active TS/SCI with a Current CI Poly (adjudicated within the last 5 years)

About Us: Celestar, a B&A Company, offers highly competitive salaries and benefits. Our comprehensive benefits package includes company-paid employee and family dental insurance, employee health insurance, life insurance, and disability coverage. Additionally, we provide a 401(k)-retirement plan with company matching, paid holidays, and personal time off.

Responsibilities
  • Develop domain‑specific ontologies for DIA's OBIQUA initiative.
  • Lead the application of semantic web standards (RDF, OWL, SPARQL) and government data standards to enable semantic representation of data inputs, facilitating integration and interoperability across intelligence systems.
  • Design, develop, and maintain domain‑specific ontologies supporting intelligence and data integration initiatives.
  • Apply semantic web technologies and standards, including RDF, OWL, SPARQL, and related ontology engineering methodologies.
  • Develop semantic data models and knowledge representation frameworks to support interoperability across intelligence systems.
  • Collaborate with data architects, AI engineers, analysts, and government stakeholders to ensure alignment with mission requirements.
  • Support data integration, discovery, and knowledge management efforts through ontology‑driven solutions.
  • Provide technical leadership and guidance on ontology development, semantic technologies, and emerging industry best practices.
Required Qualifications
  • Demonstrated senior‑level expertise in developing and implementing ontologies for complex data systems.
  • Experience with semantic web technologies and standards including RDF, OWL, SPARQL, SHACL, or related ontology engineering tools.
  • Desired Experience: Minimum 12 years of experience related to the specific labor category with at least a portion of the experience within the last 2 years.
  • Desired Education: Master’s degree in an area related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education; or have Bachelor’s degree related to the labor category from a college or university accredited by an agency recognized by an agency recognized by the U.S. Department of Education and an additional 5 years of related senior experience, for a total of 17 years, as a substitute to the Master’s degree.

Celestar Corporation is an Equal Opportunity Employer. The Celestar Corporation prohibits discrimination, harassment, and retaliation in employment based on race, color, religion, genetic information, national origin, sex (including same-sex), sexual orientation, gender identity, pregnancy, childbirth, or related medical conditions; age; disability or handicap; citizenship status; marital status; service member/protected veteran status; or any other category protected by federal, state, or local law.

#J-18808-Ljbffr