Senior Ontologist (Institutional Research)

Pinnacle Group; Alpharetta (GA); On-site; USD 165,000 - 179,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401K contributions

Paid time off

Job summary

PINNACLE GROUP (Pinnacle Technical Resources) in Alpharetta, GA seeks a Senior Ontologist / Taxonomist to maintain and extend ontologies used in financial analysis. You will work on definitions, classifications and terminology with strong OWL and SPARQL skills.

The role requires 5+ years in ontology work, NLP/NER proficiency, and collaboration with data science and technology teams. It is a 12+ month contract with 3 days onsite per week.

Qualifications

• 5+ years experience applying OWL to financial/economic analysis.
• Familiarity with SKOS and industry ontologies.
• Strong written and definitional skills for accurate concepts.
• Familiarity with financial instruments, markets and macroeconomic factors.
• Experience with NLP and named entity recognition (NER).

Responsibilities

• Maintain the Morgan Stanley Research Ontology (msRo) and Trending Topics Taxonomy with new concepts and entities.
• Consult with the business on NLP and ontology projects.
• Bridge business stakeholders and technology implementers to ensure requirements are accurately transmitted and fulfilled.
• Aid in validation of results from large-language models (LLMs) using automated testing tools.
• Educate stakeholders on semantic technologies, ontologies and taxonomies.
• Collaborate with data science to integrate quantitative results into unstructured content.
• Coordinate with Mondeca and Elasticsearch teams to ensure accurate tagging and search relevance.

Skills

OWL

SPARQL

SKOS

NLP

NER

Python

Java

C++

C#

Data science

Financial analysis

Tools

Mondeca platform

Elasticsearch

Job description

Senior Ontologist (Institutional Research)
Professional(Other) | Professional(Other) Alpharetta , Georgia Contract Oct 29, 2026

Job Title: Senior Ontologist / taxonomist
Location: ALPHARETTA, GA (3 days onsite)
Duration: 12+ Months Contract with Extension
Job id – 180956

An ontologist and taxonomist with 5+ years’ experience applying the Web Ontology Language (OWL) to problems in financial and economic analysis

Skills Required

• ontology languages: senior skills in OWL and SPARQL required
• familiarity with SKOS and at least one other industry ontology; familiarity with gist a plus
• excellent language skills; skilled at crafting accurate and comprehensible definitions
• familiarity with the principles of financial and economic analysis, including company filings and reports; products, services, and commodities; industry analysis; macroeconomic factors; etc.
• familiarity with Wall Street-type reference data, including tickers, prices, corporate ownership hierarchies
• familiarity with the full variety of financial instruments: stocks, bonds, structured products, currencies, and their derivatives
• skilled at natural-language processing (NLP), including named entity recognition (NER), regular expressions, etc.
• programming languages: familiarity with scripting languages such as Python and/or shell; some experience in at least one major programming language such as Java, C++, or C#
• familiarity with data science and machine learning

Responsibilities and duties

• Maintain the Morgan Stanley Research Ontology (msRo) and Trending Topics Taxonomy, adding definitions of new concepts and entities as they arise in the world of financial analysis. Coordinate these artifacts with existing reference data within Morgan Stanley and imported from external providers.
• Consult with the business on projects involving natural-language processing and related ontology and taxonomy data.
• Work as a bridge between business stakeholders and technology implementers to ensure that requirements are accurately transmitted to implementers and accurately fulfilled in our systems.
• Aid in the manual and automatic validation of results from large-language models (LLMs) and other models, using automated testing tools and techniques and your own knowledge.
• Educate business and technology stakeholders on semantic technologies, ontologies, and taxonomies, including related developments in the industry.
• Work with the data science team to integrate quantitative results into unstructured content.
• Work with technologists supporting the Mondeca vendor platform for named-entity recognition and document tagging. Ensure that that system's rules apply NER correctly based on the ontology and taxonomy.
• Work with technologists supporting the Elasticsearch index of hundreds of thousands of financial analysis reports. Work to ensure that the tag output of the Mondeca system is properly applied to searches and documents in order to enhance search result accuracy.

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Pay Range: $120- $130/hr. on W2

The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Our full-time consultants have access to benefits, including medical, dental, vision, and 401K contributions, as well as PTO, sick leave, and other benefits mandated by applicable state or localities where you reside or work.

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