

Senior Data Scientist
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Scientist with a contract length of over 6 months, offering a hybrid work location. Candidates must have 6+ years of AI/ML experience, advanced Python skills, and knowledge of NLP and cloud platforms.
π - Country
United States
π± - Currency
$ USD
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π° - Day rate
727.2727272727
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ποΈ - Date discovered
August 2, 2025
π - Project duration
More than 6 months
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ποΈ - Location type
Hybrid
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π - Contract type
Unknown
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π - Security clearance
Unknown
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π - Location detailed
Washington, DC
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π§ - Skills detailed
#"ETL (Extract #Transform #Load)" #Consulting #Computer Science #Monitoring #Stories #Cloud #NLP (Natural Language Processing) #AWS (Amazon Web Services) #Data Analysis #Data Science #Normalization #Programming #Datasets #Deployment #SpaCy #ML (Machine Learning) #Python #AI (Artificial Intelligence)
Role description
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Centurion is looking for a hybrid Senior Data Scientist supporting a client in the DC area. Candidates need to be local and willing to come on site as needed.
d.
Qualifications:
β’ At least six years of hands-on experience developing, deploying, and maintaining AI/ML products within a large,
β’ professional, or academic organizations.
β’ Bachelor's degree with specialization in a technology related field (Computer Science preferred, Masterβs preferred) from an accredited college or university, or equivalent combination of directly related education and/or experience.
β’ Advanced proficiency in coding and experience in python and several other programming languages.
β’ Advanced knowledge and understanding in statistical modeling and data analysis techniques, platforms, and software.
β’ Advanced analytical and problem-solving skills.
β’ Advanced knowledge of AI/ML, NLP and Generative AI technologies, frameworks, and solutions.
β’ Advanced knowledge of cloud data platforms, technologies, frameworks, and solutions.
β’ Demonstrated ability to work collaboratively with crossfunctional teams and communicate effectively with both
β’ technical and non-technical audiences.
β’ Hands-on experience design, developing and deploying AI/ML products into a cloud environment.
β’ Proficiency of existing and emerging trends within the AWS cloud environment
β’ Expert proficiency in Python data science development.
β’ Advanced experience with Natural Language Processing (NLP) techniques like Text Normalization, Named Entity Recognition, and Part-of-Speech (POS). Familiarity with more advanced techniques such as word embeddings. Specific experience popular AI/ML frameworks such as Transformer, Scikit-learn, SpaCy, XGBoost.
Capabilities:
β’ Development of New Machine Learning and AI Features/Products:
β’ Collaborate with teams to understand their unique situations, challenges and opportunities. Utilize the knowledge gained to
β’ support the curation of potential new opportunities, leveraging AI/ML and Generative AI technologies.
β’ Take a hands-on, iterative approach in researching, designing, and building new machine learning and AI
β’ features/products.
β’ Identify the most valuable models and methodologies, implement and train the models, and contribute to their deployment into the production environment.
β’ Maintenance and improvement of operational machine learning (ML) and artificial intelligence implementations:
β’ Establish a detailed technical understanding of existing products that leverage AI/ML and Generative AI technologies including the training datasets, model training methodologies, technical infrastructure, and model monitoring approach.
β’ Work collaboratively with product owner and architect to maintain a detailed roadmap for AI/ML epics, features, and
β’ stories organizing the tangible work needed to maintain and improve upon our products.
β’ Monitor accuracy and precision of models over time.
β’ Lead efforts to retrain models by expanding upon underlying training datasets, introducing new features, and working with others to ensure training data is of highest quality.
Position Details:
β’ US Citizenship or Authorization to work in US required
β’ Travel: < 10% (CONUS)
β’ Centurion Consulting Group, LLC is an Equal Opportunity Employer EOE M/F/D/V
β’ No third parties or subcontractors