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Ontology Jobs (NOW HIRING)

NTT DATA Services

Ontology Expert - Remote

Dallas, TX · On-site +1

Ontology Expert - Healthcare AI Solutions Day to Day job Duties: (what this person will do on a daily/weekly basis) Role Summary We are seeking an experienced Ontology Expert to design, develop, and ...

NTT DATA Services

Ontology Expert - Remote

Dallas, TX · Remote

Ontology Expert - Healthcare AI Solutions Day to Day job Duties: (what this person will do on a daily/weekly basis) Role Summary We are seeking an experienced Ontology Expert to design, develop, and ...

Vantor

Ontology Engineer (TS/SCI)

Herndon, VA · On-site

Vantor is seeking an Ontology Lead to join our team. In this position you will design, develop, and maintain domain-specific ontologies and knowledge models in support of Object Based Intelligence ...

Fairygodboss

Executive Director-Ontology

Manhattan, NY · On-site

$180 - $320/hr

Experience with ontology and taxonomy development process and tools (e.g., Protégé, TopBraid Composer, PoolParty, etc.). * Structured thinker and effective communicator with excellent written ...

SOSi

Senior Ontology Expert/Project Manager

Doral, FL · On-site

SOSi is seeking a Senior Ontology Expert/Project Manager to support mission requirements for a structured approach to further develop, integrate, and sustain a scalable, federated data ecosystem that ...

Vantor

Ontology Engineer (TS/SCI)

Herndon, VA · On-site

Vantor is seeking an Ontology Lead to join our team. In this position you will design, develop, and maintain domain-specific ontologies and knowledge models in support of Object Based Intelligence ...

SOSi

Senior Ontology Expert/Project Manager

Doral, FL · On-site

SOSi is seeking a Senior Ontology Expert/Project Manager to support mission requirements for a structured approach to further develop, integrate, and sustain a scalable, federated data ecosystem that ...

Maxar

Ontology Engineer (TS/SCI)

Herndon, VA · On-site

Conduct ontology validation, testing, and quality assurance activities to ensure accuracy, completeness, and alignment with mission requirements. * Provide technical leadership, mentoring, and ...

Jobtailor

Lead Data and Ontology Engineer

California, MO · On-site

$140 - $210/hr

Establish ontology governance processes and contribute to the internal Data Marketplace. Requirements * 7+ years of experience in data engineering, data architecture, semantic technologies, knowledge ...

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How much do ontology jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for ontology in the United States is $19.35, according to ZipRecruiter salary data. Most workers in this role earn between $15.87 and $21.15 per hour, depending on experience, location, and employer.

What is an ontology?

An Ontology job involves designing, developing, and managing structured frameworks that define relationships between concepts in a specific domain. Ontologists work with knowledge representation, semantic data modeling, and taxonomies to improve data interoperability and retrieval. They often collaborate with data scientists, engineers, and domain experts to ensure accurate and meaningful data organization.

What are the typical daily responsibilities of an ontology specialist?

As an Ontology Specialist, your daily tasks often involve designing and maintaining domain ontologies, collaborating with subject matter experts to capture and model knowledge, and working closely with data engineers and software developers to implement semantic solutions. You may also be responsible for updating and optimizing existing ontologies, conducting quality checks to ensure data consistency, and documenting changes for team reference. Additionally, participating in meetings to gather new requirements or resolve data integration challenges is common. This role requires a balanced mix of independent technical work and active communication with various stakeholders to ensure semantic models meet both technical and business objectives.

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

To excel as an Ontology Specialist, you need a strong background in information science, semantic modeling, and data analysis, often supported by a degree in computer science or related fields. Familiarity with ontology development tools like Protégé, knowledge of OWL/RDF/SPARQL, and experience with database management systems are highly valuable. Strong analytical thinking, attention to detail, and effective communication skills are crucial for bridging technical concepts with business needs. These skills ensure precise structuring of complex data, effective interdisciplinary collaboration, and the creation of robust, scalable ontology solutions.

How much do ontologists make?

Ontologists typically earn between $60,000 and $120,000 annually, depending on experience, education, and industry. Senior roles or those in specialized fields such as data science or knowledge management may offer higher salaries, often supplemented with certifications and advanced skills in ontology development tools.
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ontology jobs near you
Infographic showing various Ontology job openings in the United States as of August 2026, with employment types broken down into 49% Full Time, 13% Part Time, and 38% Contract. Highlights an 87% In-person, and 13% Remote job distribution, with an average salary of $40,251 per year, or $19.4 per hour.

Executive Director-Ontology

JPMorgan Chase & Co

Manhattan, NY • On-site

Full-time

Medical, Retirement

Posted 17 days ago

JPMorgan Chase & Co. rating

8.0

Company rating: 8.0 out of 10

Based on 495 frontline employees who took The Breakroom Quiz

72nd of 171 rated banks

Job description


The Firmwide Chief Data Office is responsible for maximizing the value and impact of data globally, in a highly governed way. It consists of several teams focused on accelerating JPMorgan Chase's data, analytics, and AI journey, including data strategy, data impact optimization, privacy, data governance, transformation, and talent. We are looking for a data executive to help shape the strategy for how we make data available to power everything from new product development to Artificial Intelligence models. This leader will join the team responsible for setting the firmwide data publishing strategy and driving the adoption of the strategy across the firm.

As an Executive Director-Ontologist within the JP Morgan Chase team, you will be instrumental in shaping our knowledge representation. Your role will involve utilizing ontologies and taxonomies to enhance data interoperability and management, preparing our data for AI applications. Your responsibilities will range from engaging with and educating domain experts, to assessing standard ontologies and developing our organization-wide ontology. Your work will traverse multiple domains, influencing departments like Data & Analytics, Product, and Tech.

Job responsibilities:

  • Development and adoption of ontologies to represent complex domains
  • Evaluate industry standard ontologies for adoption across JPMC
  • Work closely with stakeholders, subject matter experts, product owners, and engineers to understand their use cases, requirements, and dependencies, critically assessing proposed solutions
  • Provide expert input into the JP Morgan Chase's firmwide data strategy
  • Communicate complex ideas effectively to collaborators using precise terminology and relatable examples, and ask clarifying questions to define core meanings.
  • Mentor fellow ontologists to ensure alignment with accepted practices, standards, objectives, key results, and strategic initiatives.
  • Keep abreast of emerging trends and advancements in ontology engineering, knowledge representation, and semantic technologies.
  • Balance timeliness with quality under tight deadlines, managing multiple priorities and partners.

  • Ensure end-to-end relevance to stakeholder needs, from gathering competency questions to achieving successful integrations.

Required qualifications, capabilities, and skills:

  • 5+ years of experience developing and managing ontologies for real-world applications
  • Expertise in Data and Financial service standards such as ISO 20022, OWL, RDF, SKOS, and SHACL.
  • Experience with ontology and taxonomy development process and tools (e.g., Protege, TopBraid Composer, PoolParty, etc.).

  • Structured thinker and effective communicator with excellent written communication skills. Ability to crisply articulate complex technical concepts to senior audiences with poise and confidence.

Preferred qualifications, capabilities, and skills:

  • Master's or Ph.D. in a field focused on ontology engineering, knowledge representation, or semantic technologies, such as Information Science, Library Science, Philosophy, Linguistics, or Computer Science.
  • Experience with Financial sector data standards and ontologies
  • Experience with program management and collaborative development best practices
  • Understanding of large-scale, distributed, end-to-end systems.
  • Knowledge of Data Governance and Data Management
  • Contributions to the Ontology community, such as papers, conference presentations, industry standard contributions, or open source contributions (e.g., Github repos)
JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.

We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process. 

We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.

JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans

Our professionals in our Corporate Functions cover a diverse range of areas from finance and risk to human resources and marketing. Our corporate teams are an essential part of our company, ensuring that we're setting our businesses, clients, customers and employees up for success.

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