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ME00649-Data Scientist 3

Pay
Pay not listedSimilar roles state $118K–$195K
Work setting
Not stated
Employment
Not stated

Before you apply

Work authorization
Citizens onlyMust have active Top Secret/SCI clearance with NSA Full Scope Polygraph

What you’ll work on

Full posting
  • Train and develop NLP and NER capabilities for LLM-based solutions

  • Develop solutions within Agentic AI frameworks such as LangGraph

  • Perform supervised and unsupervised model training and validation

  • Develop automated knowledge-extraction capabilities from unstructured text

  • Develop and maintain preprocessing and data-retrieval pipelines

From the employer’s posting
Train and develop NLP and NER capabilities for LLM-based solutions
Develop solutions within Agentic AI frameworks such as LangGraph
Perform supervised and unsupervised model training and validation
Develop automated knowledge-extraction capabilities from unstructured text
Develop and maintain preprocessing and data-retrieval pipelines

What you’ll bring

All qualifications

Core experience

  • Master’s degree with 6 years of relevant experience, Bachelor’s degree with 8 years of relevant experience, Associate's degree with 10 years of in-depth relevant experience that is clearly related to the position
  • Experience developing NLP and NER solutions
  • Experience working with LLMs
  • Experience with supervised and unsupervised learning
  • Experience training and validating NLP models
  • Experience processing unstructured natural language data

Preferred experience

  • Experience with LangGraph or similar Agentic AI frameworks
  • Experience working with enterprise data governance, compliance, and policy requirements
  • 11 paid holidays, minimum of 3 weeks PTO, company sponsored group medical plan, company paid dental, vision, life insurance, and STD/LTD plans.
Qualification wording
Master’s degree with 6 years of relevant experience, Bachelor’s degree with 8 years of relevant experience, Associate's degree with 10 years of in-depth relevant experience that is clearly related to the position
Experience developing NLP and NER solutions
Experience working with LLMs
Experience with supervised and unsupervised learning
Experience training and validating NLP models
Experience processing unstructured natural language data
Experience with LangGraph or similar Agentic AI frameworks
Experience working with enterprise data governance, compliance, and policy requirements
Exempt hourly position. 11 paid holidays, minimum of 3 weeks PTO, company sponsored group medical plan, company paid dental, vision, life insurance, and STD/LTD plans. Salary is dependent upon the candidate’s experience and qualifications.
Education & alternatives
- Must have active Top Secret/SCI clearance with NSA Full Scope Polygraph - Master’s degree with 6 years of relevant experience, Bachelor’s degree with 8 years of relevant experience, Associate's degree with 10 years of in-depth relevant experience that is clearly related to the position - Experience developing NLP and NER solutions
Apply at Momentum Engineering

Posting record

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Open 3 monthsWe first saw this posting 97 days ago and it is still up. Roles open this long are often slow to fill or kept open to collect applications.

Status in our records
Live
First seen by us
Aug 8, 202697 days ago
Recorded sightings
144
Last seen by us
Nov 14, 2026

These dates show when we found the posting. Check the employer’s website to confirm it is still accepting applications.

How this job compares

Pay

$118K–$195K is typical

The middle half of what similar US postings state. This one doesn’t list pay.

From 3,828 postings in the last year. Stated ranges, not salaries paid.

Time since we first saw it

Day 97

Up longer than most. Similar jobs usually come down between day 8 and day 60.

At Momentum Engineering, jobs usually come down by about day 94.

From 11,783 similar postings that came down, and 7 of Momentum Engineering’s. Coming down is not always a hire.

Momentum Engineering is hiring

21 open jobs

Open jobs by the week we first saw them, last 12 weeks.

  • Data Scientist hiring has slowed
  • Its jobs tend to stay up a long time
Hiring record

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Demand for Data Scientist roles

New Data Scientist postings at the employers we follow are down 4% over the last 6 weeks compared with the 6 before.

Weekly new Data Scientist postings at the same employers, from the week of August 17 to the week of November 2. The fewest in a week was 1,403, the most 2,949, and the latest week had 2,098.
August 17Last week

Each bar is one week of new postings. The darkest bars are the last 6 weeks.

Counted from the hiring pages we’ve followed for at least five weeks, so employers we add don’t look like growth. Updated weekly.

About the role

We file this job under Data Scientist, by the work the posting describes.

Data scientists use statistics and models to answer harder questions, such as whether a change worked, what demand will look like next quarter, or which customers are likely to leave.

Postings usually ask for Python or R, SQL, statistics, experiment design and common machine learning methods.

Unlike an ML engineer, a data scientist's main output is often an analysis or a first model, not software running inside a product.

US government figures for data scientists

Median yearly pay, May 2025
$120,230
Expected change, 2025 to 2035
34.6% more jobsagainst 3.5% for all jobs

Source: US Bureau of Labor Statistics, Occupational Employment and Wage Statistics (May 2025) and Employment Projections (2025 to 2035). Occupation code 15-2051.

Job description

View original posting ↗

Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our workforce is equipped with industry-leading certifications, demonstrating a commitment to continuous learning and excellence. Most importantly, our exceptional employee retention rate reflects a culture of professional growth, mission focus, and dedication—ensuring long-term stability and expertise for our customers’ critical needs.

Job Summary

  • Seeking a Data Scientist to develop advanced natural language processing and Named Entity Recognition capabilities within an Agentic AI framework
  • The successful candidate will develop models and pipelines for automated knowledge extraction from multilingual, unstructured natural language data

Primary Responsibilities

  • Train and develop NLP and NER capabilities for LLM-based solutions
  • Develop solutions within Agentic AI frameworks such as LangGraph
  • Perform supervised and unsupervised model training and validation
  • Develop automated knowledge-extraction capabilities from unstructured text
  • Process multilingual natural language data without dependence on predefined ontologies
  • Develop and maintain preprocessing and data-retrieval pipelines
  • Evaluate data quality and readiness for model integration
  • Integrate customer data sources into AI/ML solutions
  • Address enterprise data compliance, governance, and policy requirements
  • Ensure solutions support organizational and end-user needs

Required Qualifications

  • Must have active Top Secret/SCI clearance with NSA Full Scope Polygraph
  • Master’s degree with 6 years of relevant experience, Bachelor’s degree with 8 years of relevant experience, Associate's degree with 10 years of in-depth relevant experience that is clearly related to the position
  • Experience developing NLP and NER solutions
  • Experience working with LLMs
  • Experience with supervised and unsupervised learning
  • Experience training and validating NLP models
  • Experience processing unstructured natural language data
  • Experience with automated knowledge extraction
  • Understanding of data quality and data-readiness practices
  • Familiarity with customer data sources and data-retrieval techniques

Desired Qualifications

  • Experience with LangGraph or similar Agentic AI frameworks
  • Multilingual NLP experience
  • Experience working with enterprise data governance, compliance, and policy requirements

Exempt hourly position. 11 paid holidays, minimum of 3 weeks PTO, company sponsored group medical plan, company paid dental, vision, life insurance, and STD/LTD plans. Salary is dependent upon the candidate’s experience and qualifications.

Source details

View original posting ↗

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Location & working pattern

Fort Meade, MD

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