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Semantic Web Developer Jobs (NOW HIRING)

Netic

Founding Web Platform Engineer

San Francisco, CA · On-site

... Web Platform Engineer to own the semantic layer that powers their system of record. This role ... Responsibilities : • Build the Semantic Layer Design and own the semantic layer that powers our ...

Squirro

Knowledge Graph Engineer

New York, NY

We are looking for a Knowledge Graph Engineer to join our team in the US, supporting the Delivery ... In-depth knowledge of semantic web standards (RDF, SKOS, OWL, SPARQL) * Familiarity with graph ...

Squirro

Knowledge Graph Engineer

New York, NY · Remote

USD 100'000-150'000 We are looking for a Knowledge Graph Engineer to join our team in the US ... In-depth knowledge of semantic web standards (RDF, SKOS, OWL, SPARQL) * Familiarity with graph ...

iSpace, Inc

Full Stack Developer

Los Angeles, CA · On-site

Develop and maintain web applications using modern web technologies. * Collaborate with cross ... Familiarity with UI frameworks such as Bootstrap, Semantic-React-UI, Material, Tailwind, or similar.

Squirro

Knowledge Graph Engineer

New York, NY · On-site

We are looking for a Knowledge Graph Engineer to join our team in the US, supporting the Delivery ... In-depth knowledge of semantic web standards (RDF, SKOS, OWL, SPARQL) * Familiarity with graph ...

AceStack LLC

Scala Developer

Jersey City, NJ · On-site

$55.25 - $71.75/hr

Scala Developer Location :- Jersey City, NJ (Onsite) Fulltime Must Have Technical/Functional Skills ... Experience with graph technologies is a plus, Familiarity with Semantic Web (RDF) and SPAROL is a ...

Roberts Recruiting

Senior Software Engineer

Boston, MA · On-site +1

$133K - $175K/yr

We are seeking a highly skilled Java or Scala Engineer to work on the core of our semantic platform ... This is an opportunity to join a world class team pioneering Web 3.0 semantic technologies.

Amazon

Ontologist II - AMZ9740721

Seattle, WA · On-site

$113K - $144K/yr

... engineering and retail teams; (3) working with Semantic Web technologies, query languages and validation and reasoning standards; (4) knowledge of open-source and commercial ontology engineering ...

MethodHub

Web Accessibility Engineer

Indianapolis, IN · On-site

Web Accessibility Engineer Location: 2 N. Meridian St., Indianapolis, IN 46204 Duration: 6 months ... tagging, semantic structure, and screen reader compatibility. • Strong computer and skills ...

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All JobsSemantic Web Developer Jobs

Semantic Web Developer information

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$49.5K

$117.9K

$241K

How much do semantic web developer jobs pay per year?

As of Jul 6, 2026, the average yearly pay for semantic web developer in the United States is $117,880.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,000.00 and $128,000.00 per year, depending on experience, location, and employer.

What is a Semantic Web Developer?

A Semantic Web Developer is a software professional who creates applications and systems that leverage the Semantic Web, a set of technologies designed to make data on the internet machine-readable and interoperable. They use standards like RDF (Resource Description Framework), OWL (Web Ontology Language), and SPARQL to structure data and enable intelligent data integration and sharing. Semantic Web Developers often work on projects involving linked data, knowledge graphs, and artificial intelligence to enhance how information is connected and understood by machines. Their work helps improve search, data discovery, and automation across diverse domains.

What are the key skills and qualifications needed to thrive as a Semantic Web Developer, and why are they important?

To thrive as a Semantic Web Developer, you need a solid background in computer science, expertise in semantic technologies (such as RDF, OWL, and SPARQL), and experience with web development languages like JavaScript or Python. Familiarity with ontology editors (like Protégé), triple stores (such as Apache Jena or Virtuoso), and relevant W3C standards is typically required. Strong analytical thinking, problem-solving skills, and the ability to communicate complex concepts clearly set outstanding candidates apart. These competencies are vital for building interoperable, intelligent web systems that efficiently manage and leverage structured data.

What is the difference between Semantic Web Developer vs Web Developer?

AspectSemantic Web DeveloperWeb Developer
Required SkillsSemantic web technologies, RDF, OWL, SPARQL, ontologiesHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentResearch, data integration, knowledge graphsWebsite and application development
Industry UsageData-driven industries, AI, knowledge managementMedia, e-commerce, corporate websites

Semantic Web Developers focus on creating intelligent, data-rich web applications using semantic technologies, while Web Developers primarily build and maintain standard websites and applications. Both roles require coding skills, but their focus areas differ significantly, with Semantic Web Developers working more with data integration and ontologies.

What are the most common challenges faced by Semantic Web Developers when integrating ontologies with existing data sources?

Semantic Web Developers often encounter challenges when mapping and integrating diverse data sources into a unified ontology. These can include inconsistencies in data formats, incomplete metadata, and aligning different vocabularies or schemas. Overcoming these issues typically requires strong analytical skills, familiarity with RDF and OWL standards, and close collaboration with data owners and subject matter experts to ensure semantic accuracy. Regular communication and iterative testing are essential for successful integration and to maintain data integrity across systems.
More about Semantic Web Developer jobs
What job categories do people searching Semantic Web Developer jobs look for? The top searched job categories for Semantic Web Developer jobs are:
Semantic Web Developer jobs near you
Infographic showing various Semantic Web Developer job openings in the United States as of June 2026, with employment types broken down into 81% Full Time, 12% Part Time, and 7% Contract. Highlights an 73% Physical, 4% Hybrid, and 23% Remote job distribution, with an average salary of $117,880 per year, or $56.7 per hour.
Web Content Analyst

Web Content Analyst

Federal Reserve Bank of Cleveland

Cleveland, OH • On-site

$79K - $80K/yr

Full-time

Posted 26 days ago

Job description

Job Summary:
The Federal Reserve Bank of Cleveland is dedicated to ensuring the stability and efficiency of the nation's financial systems. The Web Content Analyst will be responsible for formatting and publishing various types of content on the Bank's websites while ensuring adherence to best practices in user experience, SEO, and content management systems.
Responsibilities:
• Build, update, and publish webpages using Sitecore and WordPress CMS platforms.
• Write clean, semantic HTML and CSS, and troubleshoot layout or styling issues across browsers and devices.
• Debug and resolve front-end issues quickly, ensuring smooth user experiences
• Act as a liaison with developers and product owner, regarding CMS and website requirements, identifying bugs and requesting problem resolution.
• Collaborate directly with business teams or stakeholders to gather requirements, analyze customer business needs and bring concepts to life.
• Apply web content and user experience best practices.
• Maintain consistent branding and design standards.
• Implement GEO/SEO best practices, including meta tags, keyword and image optimization.
• Test and validate pages before publishing to ensure accuracy and functionality.
• Manage embargoed and critical scheduled publishes.
• Oversee proper CMS workflow usage to meet compliance expectations and mitigate risk.
• Performs other duties as assigned or requested.
Qualifications:
Required:
• Bachelor`s degree in digital strategy, technology, marketing or similar discipline
• 5+ years of related experience to include:
• Proficiency in HTML5, CSS3, and basic JavaScript for front-end web development.
• Hands-on experience with Sitecore.
• Strong debugging skills and familiarity with browser developer tools.
• Exceptional proofreading and organizational skills, with a focus on accuracy.
• Understanding of responsive design principles and cross-browser compatibility.
• Experience with analytics tools (e.g., Google Analytics, Semrush).
• Knowledge of domain, regulations, procedures and practices of a specific discipline and/or business line
• Experience with Agile development methodologies
• Understanding of content marketing principles
• Experience with search engine optimization (SEO).
• Analytical skills
• Verbal and written communication skills
• Technical skills in applicable technologies such as CSS, HTML, SiteCore.
Preferred:
• Experience with WordPress is a plus.
• Technical skills in CRM (Ex. Salesforce), visualization tools, and data analytics and reporting are a plus.
• Front-end web developer capabilities, including ability to build new components in a Content Management System, is a plus.
Company:
The Federal Reserve Bank of Cleveland was established in 1914 as a part of the Federal Reserve System Founded in 1914, the company is headquartered in Cleveland, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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