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ME00579-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 Full Scope Polygraph (MD Customer)

What you’ll work on

Full posting
  • Develop and implement NLP models to tokenize and process spoken and written language

  • Design automated annotation solutions, including parts-of-speech tagging

  • Evaluate and refine models by comparing outputs to human annotations

  • Perform data preprocessing, cleansing, and transformation for modeling

  • Document methodologies, performance metrics, and findings

From the employer’s posting
Develop and implement NLP models and algorithms to tokenize and process spoken and written language data
Design and build automated annotation solutions for labeling language data, including parts-of-speech tagging and related linguistic features
Evaluate and improve model performance by comparing outputs against human-generated annotations and refining algorithms accordingly
Perform data preprocessing, cleansing, and transformation to prepare datasets for modeling
Document methodologies, model performance metrics, and findings to support repeatability and continuous improvement

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, or Associate's Degree with 10 years of in-depth relevant experience that is clearly related to the position
  • Experience with Natural Language Processing (NLP) techniques and tools
  • Proficiency in Python and common NLP/data science libraries (e.g., NLTK, spaCy, scikit-learn)
  • Experience with text and speech data processing, including tokenization and annotation
  • Ability to evaluate model performance using quantitative metrics and comparison methods

Preferred experience

  • Experience working with annotated language datasets and linguistic frameworks
  • Familiarity with machine learning or deep learning models for NLP
  • Experience with speech processing or audio data analysis
  • Knowledge of model evaluation techniques and performance benchmarking
Qualification wording
Master’s Degree with 6 years of relevant experience, Bachelor’s Degree with 8 years of relevant experience, or Associate's Degree with 10 years of in-depth relevant experience that is clearly related to the position
Experience with Natural Language Processing (NLP) techniques and tools
Proficiency in Python and common NLP/data science libraries (e.g., NLTK, spaCy, scikit-learn)
Experience with text and speech data processing, including tokenization and annotation
Ability to evaluate model performance using quantitative metrics and comparison methods
Experience working with annotated language datasets and linguistic frameworks
Familiarity with machine learning or deep learning models for NLP
Experience with speech processing or audio data analysis
Knowledge of model evaluation techniques and performance benchmarking
Education & alternatives
- Must have active Top Secret/SCI clearance with Full Scope Polygraph (MD Customer) - Master’s Degree with 6 years of relevant experience, Bachelor’s Degree with 8 years of relevant experience, or Associate's Degree with 10 years of in-depth relevant experience that is clearly related to the position - Experience with Natural Language Processing (NLP) techniques and tools
Apply at Momentum Engineering

Posting record

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Open 5 monthsWe first saw this posting 164 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
Jun 2, 2026164 days ago
Recorded sightings
185
Last seen by us
Nov 14, 2026
Employer says posted
Apr 1, 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 164

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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  • Python
  • scikit-learn
Where the posting names them
- Experience with Natural Language Processing (NLP) techniques and tools - Proficiency in Python and common NLP/data science libraries (e.g., NLTK, spaCy, scikit-learn) - Experience with text and speech data processing, including tokenization and annotation

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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 support a Natural Language Processing (NLP) project focused on developing automated solutions to process, analyze, and annotate language data derived from both spoken and written sources
  • This role involves building and improving models that tokenize language data, assign linguistic features such as parts of speech, and evaluate model performance against human-generated annotations to ensure accuracy and reliability

Primary Responsibilities

  • Develop and implement NLP models and algorithms to tokenize and process spoken and written language data
  • Design and build automated annotation solutions for labeling language data, including parts-of-speech tagging and related linguistic features
  • Evaluate and improve model performance by comparing outputs against human-generated annotations and refining algorithms accordingly
  • Analyze large volumes of structured and unstructured language data to identify patterns and improve model accuracy
  • Support development of training datasets and annotation frameworks to enhance model performance
  • Collaborate with cross-functional teams to align NLP solutions with mission and data requirements
  • Perform data preprocessing, cleansing, and transformation to prepare datasets for modeling
  • Document methodologies, model performance metrics, and findings to support repeatability and continuous improvement
  • Stay current with advancements in NLP, machine learning, and language modeling techniques

Required Qualifications

  • Must have active Top Secret/SCI clearance with Full Scope Polygraph (MD Customer)
  • Master’s Degree with 6 years of relevant experience, Bachelor’s Degree with 8 years of relevant experience, or Associate's Degree with 10 years of in-depth relevant experience that is clearly related to the position
  • Experience with Natural Language Processing (NLP) techniques and tools
  • Proficiency in Python and common NLP/data science libraries (e.g., NLTK, spaCy, scikit-learn)
  • Experience with text and speech data processing, including tokenization and annotation
  • Ability to evaluate model performance using quantitative metrics and comparison methods
  • Strong analytical and problem-solving skills

Desired Qualifications

  • Experience working with annotated language datasets and linguistic frameworks
  • Familiarity with machine learning or deep learning models for NLP
  • Experience with speech processing or audio data analysis
  • Knowledge of model evaluation techniques and performance benchmarking
  • Experience working in mission-driven or government environments

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.

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Location & working pattern

Fort Meade, MD

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