

Altak Group Inc.
Senior Data Specialist
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Specialist with a contract length of "unknown" and a pay rate of "unknown." Key skills include LLMs, RAG frameworks, Python, and cloud platforms. Requires 5+ years in data science or machine learning.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
520
-
ποΈ - Date
December 25, 2025
π - Duration
Unknown
-
ποΈ - Location
Unknown
-
π - Contract
Unknown
-
π - Security
Unknown
-
π - Location detailed
Virginia, United States
-
π§ - Skills detailed
#Cloud #AI (Artificial Intelligence) #PyTorch #TensorFlow #Data Science #Hugging Face #Transformers #Computer Science #"ETL (Extract #Transform #Load)" #Datasets #Azure #Python #AWS (Amazon Web Services) #ML (Machine Learning) #GCP (Google Cloud Platform) #NLP (Natural Language Processing) #Data Processing #Scala
Role description
Key Responsibilities:
β’ Design, develop, and deploy LLM-based solutions to address complex business challenges.
β’ Implement and optimize Retrieval-Augmented Generation (RAG) frameworks to enhance information retrieval and contextual understanding.
β’ Develop vectorization pipelines for efficient similarity search, embeddings, and semantic data processing.
β’ Analyze large, unstructured datasets and translate findings into actionable insights.
β’ Collaborate with cross-functional teams, including engineers, product managers, and stakeholders, to integrate AI/ML solutions into production systems.
β’ Stay up-to-date with emerging AI/ML trends, tools, and best practices, particularly in NLP and generative AI.
β’ Optimize model performance, scalability, and reliability in real-world applications.
Qualifications:
β’ Bachelorβs or Masterβs degree in Computer Science, Data Science, AI, or a related field.
β’ 5+ years of professional experience in data science or machine learning roles.
β’ Hands-on experience with LLMs, RAG architectures, embeddings, and vectorization techniques.
β’ Proficiency in Python and ML frameworks such as PyTorch, TensorFlow, or Hugging Face Transformers.
β’ Strong understanding of NLP, semantic search, and AI-driven knowledge management systems.
β’ Experience with cloud platforms (AWS, GCP, or Azure) for AI/ML workloads is a plus.
β’ Excellent problem-solving skills and ability to work independently or in a collaborative team environment.
Key Responsibilities:
β’ Design, develop, and deploy LLM-based solutions to address complex business challenges.
β’ Implement and optimize Retrieval-Augmented Generation (RAG) frameworks to enhance information retrieval and contextual understanding.
β’ Develop vectorization pipelines for efficient similarity search, embeddings, and semantic data processing.
β’ Analyze large, unstructured datasets and translate findings into actionable insights.
β’ Collaborate with cross-functional teams, including engineers, product managers, and stakeholders, to integrate AI/ML solutions into production systems.
β’ Stay up-to-date with emerging AI/ML trends, tools, and best practices, particularly in NLP and generative AI.
β’ Optimize model performance, scalability, and reliability in real-world applications.
Qualifications:
β’ Bachelorβs or Masterβs degree in Computer Science, Data Science, AI, or a related field.
β’ 5+ years of professional experience in data science or machine learning roles.
β’ Hands-on experience with LLMs, RAG architectures, embeddings, and vectorization techniques.
β’ Proficiency in Python and ML frameworks such as PyTorch, TensorFlow, or Hugging Face Transformers.
β’ Strong understanding of NLP, semantic search, and AI-driven knowledge management systems.
β’ Experience with cloud platforms (AWS, GCP, or Azure) for AI/ML workloads is a plus.
β’ Excellent problem-solving skills and ability to work independently or in a collaborative team environment.






