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Semantic Web Jobs (NOW HIRING)

Swift Hire LLC

Senior Semantic Web Engineer

Chicago, IL · On-site

$126K - $166K/yr

Senior Semantic Web Engineer Chicago, IL We are seeking a skilled and motivated Senior Semantic Web Engineer to join our team. In this role, you will work on advanced knowledge graph technologies ...

PSRTEK

Senior Semantic Web Engineer (Hybrid)

Chicago, IL · On-site

$126K - $166K/yr

Position:- Senior Semantic Web Engineer Location:- Chicago, IL (Hybrid) Contract WHAT YOU'LL DO: * Serve as a subject matter expert in semantic web development on our graph data team, contributing to ...

Prophecy Technologies

Graph Data Engineer

Denver, CO · On-site +1

$117K - $141K/yr

The role is for a Graph Data Engineer / SPARQL Developer, focusing on leveraging semantic web technologies and graph databases within a telecom network architecture context. This position involves ...

CELESTAR

Lead Ontologist - OBIQUA

Reston, VA · On-site

... semantic web standards (e.g., RDF, OWL, SPARQL) and government data standards to enable semantic representation of data inputs, facilitating integration and interoperability across intelligence ...

Maxar

Ontology Engineer (TS/SCI)

Herndon, VA

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

Noblis

Data Architect IV

Chantilly, VA · On-site

$65.25 - $84/hr

Designs knowledge graphs, ontologies, and data lineage pipelines using W3C semantic web standards (RDF, OWL, SPARQL) to feed continuously evolving context to LLMs, ensuring semantic richness and ...

Maxar

Database Engineer (TS/SCI)

Herndon, VA

This position develops scalable data architectures that support Semantic Web technologies, knowledge graphs, and AI/ML-enabled analytics while ensuring high availability, security, performance, and ...

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How much do semantic web jobs pay per hour?

As of Aug 3, 2026, the average hourly pay for semantic web in the United States is $59.01, according to ZipRecruiter salary data. Most workers in this role earn between $51.20 and $66.83 per hour, depending on experience, location, and employer.

What does a semantic web professional do?

A Semantic Web professional typically spends their day designing semantic data models, developing ontologies, and implementing standards like RDF and OWL to structure and link complex information. You may work closely with data scientists, software engineers, and subject matter experts to ensure data interoperability and support knowledge-driven applications. Tasks often include writing SPARQL queries, integrating heterogeneous data sources, and collaborating on system architecture or solution design. This role frequently involves staying updated with the latest Semantic Web standards and tools, ensuring that data solutions are robust, scalable, and aligned with organizational needs.

What is a semantic web?

A Semantic Web job involves working with technologies that enhance data interoperability and meaning on the web. Professionals in this field use standards like RDF, OWL, and SPARQL to structure and link data, making it machine-readable and semantically rich. Roles may include developing knowledge graphs, ontologies, and linked data applications to improve search, AI, and data integration. These jobs are common in industries like AI, research, and enterprise data management.

What are the key skills and qualifications needed to thrive in the semantic web position?

To thrive in a Semantic Web role, you need a strong background in computer science, expertise in data modeling, ontologies, and RDF/OWL, often supported by a relevant degree. Familiarity with semantic technologies such as SPARQL, Protégé, and graph databases, as well as certifications in linked data or Semantic Web technologies, is highly beneficial. Strong analytical thinking, problem-solving skills, and the ability to work effectively in interdisciplinary teams are standout soft skills. These abilities are crucial for designing, implementing, and maintaining systems that enable smarter data integration and retrieval across complex datasets.

More about Semantic Web jobs
What cities are hiring for Semantic Web jobs? Cities with the most Semantic Web job openings:
What are the most commonly searched types of Semantic Web jobs? The most popular types of Semantic Web jobs are:
What states have the most Semantic Web jobs? States with the most job openings for Semantic Web jobs include:
What job categories do people searching Semantic Web jobs look for? The top searched job categories for Semantic Web jobs are:
Semantic Web jobs near you
Infographic showing various Semantic Web job openings in the United States as of July 2026, with employment types broken down into 2% As Needed, 84% Full Time, 7% Part Time, 4% Contract, and 3% Nights. Highlights an 72% Physical, 5% Hybrid, and 23% Remote job distribution, with an average salary of $122,736 per year, or $59 per hour.

Semantic Web Engineer

VeeRteq Solutions Inc.

Irving, TX • Remote

Contractor

Posted 10 days ago

Job description

Role: Senior Semantic Web Engineer

Location: Remote USA

Experience:Minimum 5+ Years

We are seeking a  Senior Semantic Web Engineer to join a growing team focused on advanced knowledge graph technologies, semantic web engineering, data modeling, and cloud-based solutions. This role offers an opportunity to work on innovative healthcare data intelligence platforms by leveraging semantic technologies, AI, LLMs, and graph-based architectures.

Responsibilities

Serve as a subject matter expert in semantic web development and knowledge graph engineering.

Collaborate with architects, engineers, and data scientists to design and implement scalable semantic web applications.

Contribute to initiatives involving AI, Large Language Models, knowledge graphs, and advanced graph technologies.

Define and drive technical direction for semantic capabilities, ensuring scalable and robust solutions.

Research, evaluate, and propose innovative approaches to solve complex technical challenges.

Design and build scalable knowledge graph solutions, including data ingestion, linking, integration, and querying.

Develop clean, maintainable, and well-documented code while supporting automation for testing, integration, and deployment.

Partner with product owners and business stakeholders to translate requirements into effective technical solutions.

Evaluate, recommend, and develop taxonomies and ontologies to support business and domain needs.

Implement semantic web tools, platforms, and enterprise graph management solutions.

Support ontology governance processes and semantic data management best practices.

Provide technical mentorship and guidance to junior engineers.

Required Skills

Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related STEM field.

Minimum 5 years of hands-on experience in Semantic Web Engineering or Knowledge Graph Engineering.

Experience leading or contributing to complex semantic web and graph technology projects.

Hands-on experience with graph databases and triple stores such as Amazon Neptune, Neo4j, Virtuoso, or GraphDB.

Strong programming skills in Python.

Knowledge of Java, C#, JavaScript, or Clojure is a plus.

Strong understanding of RDF, OWL, SPARQL, and SHACL.

Experience with relational databases and graph databases.

Strong data modeling and ontology design experience.

Experience working with cloud-based solutions and distributed systems.

Strong analytical, problem-solving, and communication skills.

Preferred Skills

Experience with healthcare data and healthcare analytics platforms.

Knowledge of AI, Large Language Models, and graph-based AI applications.

Experience with enterprise knowledge graph architectures.

Familiarity with semantic data governance and metadata management.

Experience with cloud platforms such as AWS, Azure, or GCP.

Education

Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, or a related field.