

AllSTEM Connections
Data Scientist -W2 Role
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Scientist, offering a $75 hourly pay rate for a 6-month remote contract. Key skills include Python, LLMs, NLP, and orchestration frameworks. A PhD or Master’s with 2 years of experience is preferred.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
600
-
🗓️ - Date
October 3, 2025
🕒 - Duration
More than 6 months
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🏝️ - Location
Remote
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📄 - Contract
W2 Contractor
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🔒 - Security
Unknown
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📍 - Location detailed
Rosemead, CA
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🧠 - Skills detailed
#Langchain #NLP (Natural Language Processing) #Python #Documentation #NumPy #Scala #AI (Artificial Intelligence) #Pandas #Data Science #Libraries
Role description
AllSTEM Connections is currently recruiting on behalf of one of our esteemed clients. Please review the position details and if interested , Please email your resume to me - deepthimj@allstemconnections.com.
Position Title – Senior Data Scientist
Hourly Pay Rate (w2 Role) - $75
Contract for 6 months Plus
100% Remote
Job Summary
Overview:
We are seeking a highly motivated Data Scientist with a strong foundation in generative AI and natural language processing (NLP) to support innovative AI initiatives. This role involves collaborating with a Senior Data Scientist to lead and execute projects that leverage large language models (LLMs), prompt engineering, and advanced data science methodologies.
Key Responsibilities:
• Partner with a Senior Data Scientist to plan, develop, and deliver generative AI projects across various domains.
• Independently apply techniques such as LLM prompting, orchestration (e.g., LangChain, LlamaIndex), semantic search, embeddings, and retrieval-augmented generation (RAG).
• Conduct research and analysis, build models, and evaluate performance using structured testing and validation methods.
• Present findings through clear, well-organized verbal and written reports to both technical and non-technical stakeholders.
• Contribute to the development of scalable AI solutions using Python and modern data science tools.
Required Technical Skills:
• Strong proficiency in Python and core data science libraries (e.g., pandas, NumPy, scikit-learn).
• Experience working with LLMs and orchestration frameworks such as LangChain or LlamaIndex.
• Familiarity with NLP techniques, prompt engineering, semantic similarity, and embeddings.
Soft Skills & Core Competencies:
• Excellent collaboration and communication skills.
• Strong planning, organization, and time management abilities.
• Analytical thinking with attention to detail in modeling and documentation.
• Ability to work independently and present complex findings clearly.
Qualifications:
• PhD in a relevant field preferred; Master’s degree with equivalent experience will be considered.
• Minimum of 2 years of professional experience as a Data Scientist following graduate education.
AllSTEM Connections is currently recruiting on behalf of one of our esteemed clients. Please review the position details and if interested , Please email your resume to me - deepthimj@allstemconnections.com.
Position Title – Senior Data Scientist
Hourly Pay Rate (w2 Role) - $75
Contract for 6 months Plus
100% Remote
Job Summary
Overview:
We are seeking a highly motivated Data Scientist with a strong foundation in generative AI and natural language processing (NLP) to support innovative AI initiatives. This role involves collaborating with a Senior Data Scientist to lead and execute projects that leverage large language models (LLMs), prompt engineering, and advanced data science methodologies.
Key Responsibilities:
• Partner with a Senior Data Scientist to plan, develop, and deliver generative AI projects across various domains.
• Independently apply techniques such as LLM prompting, orchestration (e.g., LangChain, LlamaIndex), semantic search, embeddings, and retrieval-augmented generation (RAG).
• Conduct research and analysis, build models, and evaluate performance using structured testing and validation methods.
• Present findings through clear, well-organized verbal and written reports to both technical and non-technical stakeholders.
• Contribute to the development of scalable AI solutions using Python and modern data science tools.
Required Technical Skills:
• Strong proficiency in Python and core data science libraries (e.g., pandas, NumPy, scikit-learn).
• Experience working with LLMs and orchestration frameworks such as LangChain or LlamaIndex.
• Familiarity with NLP techniques, prompt engineering, semantic similarity, and embeddings.
Soft Skills & Core Competencies:
• Excellent collaboration and communication skills.
• Strong planning, organization, and time management abilities.
• Analytical thinking with attention to detail in modeling and documentation.
• Ability to work independently and present complex findings clearly.
Qualifications:
• PhD in a relevant field preferred; Master’s degree with equivalent experience will be considered.
• Minimum of 2 years of professional experience as a Data Scientist following graduate education.