

Senior Data Scientist
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Scientist in Raleigh, NC, on a contract basis. Requires 12+ years of experience, strong skills in machine learning, NLP, and deep learning frameworks. Proficiency in Python and cloud platforms is essential.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
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ποΈ - Date discovered
August 9, 2025
π - Project duration
Unknown
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ποΈ - Location type
On-site
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π - Contract type
W2 Contractor
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π - Security clearance
Unknown
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π - Location detailed
Raleigh, NC
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π§ - Skills detailed
#"ETL (Extract #Transform #Load)" #Data Modeling #Transformers #Libraries #ML Ops (Machine Learning Operations) #Databases #BERT #NoSQL #Python #Classification #Clustering #Code Reviews #Cloud #OpenSearch #SpaCy #PyTorch #AI (Artificial Intelligence) #GCP (Google Cloud Platform) #Keras #Elasticsearch #Data Science #API (Application Programming Interface) #Datasets #AWS (Amazon Web Services) #Scala #Distributed Computing #Spark (Apache Spark) #NLP (Natural Language Processing) #Langchain #ML (Machine Learning) #Azure #Hugging Face #Deep Learning #Deployment #TensorFlow
Role description
Role: Sr Data Scientist
Location: Raleigh NC - On-Site
Type: Contract C2C/W2
Overall Experience: 12+ Years Must
Interview Process: 3 Round with Coding task
RESPONSIBILITIES
β’ Develop and implement LLM-based applications tailored for in-house legal needs, ensuring they align with clientβs commitment to excellence and innovation
β’ Evaluate and maintain our data assets and training/evaluation datasets, ensuring they meet the highest standards of integrity and quality.
β’ Design and build pipelines for preprocessing, annotating, and managing legal document datasets, fostering a customer-centric mindset.
β’ Collaborate with legal experts to understand requirements and ensure models meet domain-specific needs, working as one team.
β’ Conduct experiments and evaluate model performance to drive continuous improvements, raising the bar in all deliverables.
β’ Evaluate AI/ML and GenAI outcomes, both human and automated, to ensure accuracy, reliability, and alignment with business objectives.
β’ Interface with other technical personnel or team members to finalize requirements, demonstrating ownership of outcomes.
β’ Work closely with other development team members to understand complex product requirements and translate them into software designs, ensuring ethical choices in all actions.
β’ Successfully implement development processes, coding best practices, and code reviews for production environments, embodying clientβs values in every task.
REQUIREMENTS
β’ Strong hands-on experience and foundations in machine learning, including dimensionality reduction, clustering, embeddings, and sequence classification algorithms.
β’ Experience with deep learning frameworks such as PyTorch, TensorFlow, and Hugging Face Transformers.
β’ Practical experience in Natural Language Processing methods and libraries such as spaCy, word2vec, TensorFlow, Keras, PyTorch, Flair, BERT.
β’ Practical experience with large language models, prompt engineering, fine-tuning, and benchmarking using frameworks such as LangChain and LlamaIndex.
β’ Strong Python background.
β’ Knowledge of AWS, GCP, Azure, or other cloud platforms.
β’ Understanding of data modeling principles and complex data models.
β’ Proficiency with relational and NoSQL databases as well as vector stores (e.g., Postgres, Elasticsearch/OpenSearch, ChromaDB).
β’ Knowledge of Scala, Spark, Ray, or other distributed computing systems is highly preferred.
β’ Knowledge of API development, containerization, and machine learning deployment is highly preferred.
β’ Experience with ML Ops/AI Ops is highly preferred.
Role: Sr Data Scientist
Location: Raleigh NC - On-Site
Type: Contract C2C/W2
Overall Experience: 12+ Years Must
Interview Process: 3 Round with Coding task
RESPONSIBILITIES
β’ Develop and implement LLM-based applications tailored for in-house legal needs, ensuring they align with clientβs commitment to excellence and innovation
β’ Evaluate and maintain our data assets and training/evaluation datasets, ensuring they meet the highest standards of integrity and quality.
β’ Design and build pipelines for preprocessing, annotating, and managing legal document datasets, fostering a customer-centric mindset.
β’ Collaborate with legal experts to understand requirements and ensure models meet domain-specific needs, working as one team.
β’ Conduct experiments and evaluate model performance to drive continuous improvements, raising the bar in all deliverables.
β’ Evaluate AI/ML and GenAI outcomes, both human and automated, to ensure accuracy, reliability, and alignment with business objectives.
β’ Interface with other technical personnel or team members to finalize requirements, demonstrating ownership of outcomes.
β’ Work closely with other development team members to understand complex product requirements and translate them into software designs, ensuring ethical choices in all actions.
β’ Successfully implement development processes, coding best practices, and code reviews for production environments, embodying clientβs values in every task.
REQUIREMENTS
β’ Strong hands-on experience and foundations in machine learning, including dimensionality reduction, clustering, embeddings, and sequence classification algorithms.
β’ Experience with deep learning frameworks such as PyTorch, TensorFlow, and Hugging Face Transformers.
β’ Practical experience in Natural Language Processing methods and libraries such as spaCy, word2vec, TensorFlow, Keras, PyTorch, Flair, BERT.
β’ Practical experience with large language models, prompt engineering, fine-tuning, and benchmarking using frameworks such as LangChain and LlamaIndex.
β’ Strong Python background.
β’ Knowledge of AWS, GCP, Azure, or other cloud platforms.
β’ Understanding of data modeling principles and complex data models.
β’ Proficiency with relational and NoSQL databases as well as vector stores (e.g., Postgres, Elasticsearch/OpenSearch, ChromaDB).
β’ Knowledge of Scala, Spark, Ray, or other distributed computing systems is highly preferred.
β’ Knowledge of API development, containerization, and machine learning deployment is highly preferred.
β’ Experience with ML Ops/AI Ops is highly preferred.