Data Scientist - NLP

CHATGPT LLC
Washington, United States of America
14 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Intermediate

Job location

Remote
Washington, United States of America

Tech stack

Amazon Web Services (AWS)
Artificial Neural Networks
Azure
Computer Simulation
Python
Machine Translation
Natural Language Processing
Named Entity Recognition
NLTK
Open Source Technology
TensorFlow
SAS (Software)
Sentiment Analysis
Stemming
Feature Engineering
PyTorch
Prompt Engineering
Spark
Deep Learning
Topic Modeling
Keras
Scikit Learn
Information Technology
Machine Learning Operations
Gensim
Spacy
Databricks

Job description

Analytica seeks a Data Scientist to support federal client projects in the DC Metro area. The role involves statistical programming, modeling, visualization, and forecasting to solve public sector challenges. This is a fully remote position., * Pre-processing: Collect, clean, and prepare datasets for computational models using Python (e.g., stop word removal, stemming, lemmatization, tokenization).

  • Feature Engineering & Attribute Evaluation: Apply NLP feature engineering methods (TF-IDF, word2vec, GloVe, FastText) and select evaluation protocols.
  • Modeling: Select and apply classification modeling techniques (ML supervised/unsupervised, regression, neural networks, deep learning, NLP).
  • Validation: Investigate, report, and justify model results.
  • Visualization: Present modeling results and insights to stakeholders.

Requirements

  • Education: Master's degree required (PhD preferred) in Statistics, Mathematics, Computer Science, or related field.
  • Experience: 4+ years developing scalable, production-ready NLP solutions using scikit-learn, Keras, TensorFlow, PyTorch, Spark NLP.
  • Technical Skills: Proficiency in SAS, R, or Python for NLP (Document Summarization, NER, Sentiment Analysis, Topic Modeling). Experience with Git/GitHub, transformer architecture (BERT, GPT-J, RoBERTa, T5), and open-source NLP packages (Gensim, SpaCy, NLTK).
  • Nice-to-have: GenAI/Prompt Engineering, Databricks/MLflow, machine translation (Azure), AWS cloud (Bedrock, Textract), user story coordination.
  • Clearance: U.S. citizen; ability to obtain/maintain Public Trust security clearance.

About the company

Analytica is a leading consulting and IT solutions provider for public sector organizations (health, civilian, national security). Founded in 2009 (Bethesda, MD), it's an SBA small business recognized by Inc. Magazine as one of the top 250 fastest-growing U.S. companies for three consecutive years. The company is SEI CMMI Level 3 appraised, ISO 9001:2008 certified, and an Equal Opportunity Employer.

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