ZipRecruiter

Log In

1

Sparql Jobs (NOW HIRING)

Avance Consulting Services

Sr Openlink Developer

Houston, TX · On-site

$52 - $68.75/hr

... SPARQL and RDF query languages Must have worked before with OLE_DB, ADO.NET and XMLA data providers Good communication Skills. Nilson Hanes 732-226-8154 ext 576 Additional Information All your ...

TMS

Data Architect - Active Metadata

Menlo Park, CA · Remote

$90 - $95/hr

Mastery of RDF, OWL, and SHACL for ontology-first modeling and SPARQL reasoning. - Production-level Open Policy Agent (OPA)/ Policy-as-Code(Zero-Trust) for dynamic, context-aware access control.

VDart Inc

Marklogic Developer

Chicago, IL · On-site

Strong XQuery development skills, including XPath/XML/JASON and SPARQL is a must. * Strong experience with MarkLogic Server. * Experience in Semantics and Triples Data Modelling. * Web services (SOAP ...

Analytic Services Inc

Data Scientist

Reston, VA · On-site

Develop, refine, and optimize semantic data retrieval and reasoning across knowledge graphs using query languages and protocols (e.g., SPARQL, GraphQL, SHACL, SQL). * Evaluate data science, AI, and ...

Analytic Services Inc

Data Engineer

Reston, VA

$119.10K - $143K/yr

Familiarity with semantic web technologies (RDF, OWL, SPARQL) and their use in OBI data integration. * Understanding of advanced analytic method augmentation. * Experience developing data ...

next page

Showing results 1-20

People also search for

All JobsSparql Jobs

Sparql information

See salary details

$18

$30

$44

How much do sparql jobs pay per hour?

As of May 31, 2026, the average hourly pay for sparql in the United States is $30.15, according to ZipRecruiter salary data. Most workers in this role earn between $24.04 and $34.62 per hour, depending on experience, location, and employer.

What is a SPARQL job?

A SPARQL job typically involves working with SPARQL, a query language used to retrieve and manipulate data stored in RDF (Resource Description Framework) format. Professionals in this role often work with semantic web technologies, knowledge graphs, and linked data. They may develop queries to extract insights, integrate data from various sources, and optimize database performance. Common roles include data engineers, semantic web developers, and ontology specialists.

What are the key skills and qualifications needed to thrive in the Sparql position, and why are they important?

To thrive in a SPARQL Developer role, you need a solid understanding of semantic web technologies, RDF data modeling, and advanced SPARQL query design, typically supported by a degree in Computer Science or a related field. Experience with triplestore databases such as Apache Jena, Virtuoso, or Stardog, and proficiency in programming languages like Python or JavaScript are commonly required. Strong analytical thinking, attention to detail, and effective collaboration skills are crucial in this position. These competencies ensure efficient extraction of insights from complex linked data, facilitate integration tasks, and support business-driven data initiatives.

What are some common challenges faced by SPARQL Developers, and how can they overcome them?

SPARQL Developers often encounter challenges when working with large, interconnected datasets or optimizing complex queries for triplestore performance. Navigating the nuances of schema design, integrating disparate data sources, and ensuring precise query results are part of the day-to-day work. Collaborating closely with data architects and subject matter experts helps address ambiguity and clarify project requirements. Staying up to date with advances in semantic technologies and routinely profiling queries can also lead to more efficient solutions and better overall project outcomes.
More about Sparql jobs
What are the most commonly searched types of Sparql jobs? The most popular types of Sparql jobs are:
What states have the most Sparql jobs? States with the most job openings for Sparql jobs include:
What job categories do people searching Sparql jobs look for? The top searched job categories for Sparql jobs are:
Sparql jobs near you
Infographic showing various Sparql job openings in the United States as of May 2026, with employment types broken down into 84% Full Time, 1% Part Time, and 15% Contract. Highlights an 80% Physical, 9% Hybrid, and 11% Remote job distribution, with an average salary of $62,702 per year, or $30.1 per hour.
Knowledge Graph/Ontology Engineer

Knowledge Graph/Ontology Engineer

Peraton

Annapolis Junction, MD

$104K - $166K/yr

Full-time

Posted 13 days ago

Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 52 frontline employees who took The Breakroom Quiz

37th of 203 rated it services

Job description

Responsibilities

Peraton Labs is seeking a knowledge graph engineer to extend and maintain the knowledge graph that underpins a generative AI-powered analytical platform. This role models entities and their relationships, enabling cross-portfolio queries, entity linking, and relationship-based analytics that connect elements into a navigable knowledge structure.

Key Responsibilities

  • Design and implement ontologies for various entities
  • Extend the knowledge graph with entity types and relationship models
  • Build entity extraction and linking pipelines that populate the knowledge graph from both structured and unstructured sources
  • Enable cross-portfolio queries
  • Develop SPARQL query templates and APIs for common analytical patterns
  • Implement knowledge graph quality assurance: consistency checks, completeness monitoring, and conflict resolution
  • Design the knowledge graph update pipeline for incremental data ingestion
  • Collaborate with NLP Engineers on entity resolution and with Data Fusion Engineers on relationship validation
Qualifications

Required Qualifications

  • Minimum of 8+ years of experience with a Bachelor's degree, 6+ years with a Master's degree, or 3+ years with a PhD in Computer Science, Information Science, or related field
  • 3+ years of experience with knowledge representation, ontology engineering, or graph databases
  • Proficiency with RDF, OWL, SPARQL, and semantic web technologies
  • Experience with graph databases (Oxigraph, Blazegraph, Neo4j, or similar)
  • Strong Python proficiency; experience with RDF libraries (rdflib, or similar)
  • Understanding of ontology design patterns and best practices
  • Experience with entity resolution and knowledge base population
  • Familiarity with linked data principles and standards
  • US Citizenship with the ability to obtain/maintain a Secret clearance

Preferred Qualifications

  • Experience with defense or government ontologies (DoD Architecture Framework, NIEM)
  • Experience with knowledge graph embedding and graph neural networks
  • Knowledge of provenance tracking and data lineage in knowledge graphs
Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range$104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Employment Type: FULL_TIME

What Peraton employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Peraton logo

About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

View All Peraton Jobs

Apply