Altak Group Inc.

Senior Data Specialist

⭐ - 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.
🌎 - Country
United States
πŸ’± - Currency
$ USD
-
πŸ’° - Day rate
520
-
πŸ—“οΈ - Date
December 25, 2025
πŸ•’ - Duration
Unknown
-
🏝️ - Location
Unknown
-
πŸ“„ - Contract
Unknown
-
πŸ”’ - Security
Unknown
-
πŸ“ - Location detailed
Virginia, United States
-
🧠 - 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€’ Bachelor’s or Master’s 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.