Lenmar Consulting Inc

Senior Ontologist

New York metropolitan area, NY

Published · Expires (UTC)

Full-time

Up to $185.00/hour

About this opportunity

Senior Ontologist, Institutional Research consulting position with a leading financial company.

This role is hybrid in NYC

Rate up to $185/hour

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 Research Ontology 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 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 system is properly applied to searches and documents in order to enhance search result accuracy.

Cindy Wing

Lenmar Consulting, Inc. (A Kellton Company)

1440 Plaza Five

Harborside Financial Center

Jersey City, NJ 07311

T: 201.946.1777 ext. 4010

www.lenmarit.com

Pay

Up to $185.00/hour

Your next step

Interested in this role?

Review the details, then choose the resume you want to share.

Apply for this job Free for job seekers. Always.

Share this job

Report a job
About the employer

Lenmar Consulting Inc

Related opportunities

Explore current openings connected to this search.

Your preferred city

Where would you like to work?

Choose a city or United States to search across the country.

Location is requested only when you choose this option. Precise coordinates are not stored.

Approximate IP location: IP Geolocation by DB-IP. Sources and licenses

JobbolJobbol

Your privacy. Your choice.

Choose how Jobbol uses optional data in this browser. Necessary functions remain available. Closing this window does not give consent.

Essential services

Sign-in, secure forms, abuse prevention, language and the city or theme you explicitly select. These functions are needed to provide the service you request.

Always active

Cross-site advertising

Jobbol does not currently load third-party advertising trackers or use cross-site behavioral advertising. Sponsored job listings are labeled and may use the context of your current search.

Not in use
Do Not Sell or Share My Personal Information

Jobbol does not sell resumes or use your personal information for cross-context behavioral advertising. This protection is active for everyone. You can also turn off all optional processing below without signing in.

Protection active

You can change your choice at any time from the footer. Choices last up to 180 days in this browser. Account restrictions also apply when we can identify your signed-in account.

Notice version: 2026-11-04.1

Quick view