Visionary Innovative Technology Solutions LLC
Data Scientist (W2 Only)
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Scientist (W2 Only) with a contract length of "unknown" and a pay rate of "unknown." Key skills include statistics, machine learning, Graph DBs, Cypher/Gremlin/SPARQL, and strong Python proficiency. Industry experience required in data science.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
January 30, 2026
🕒 - Duration
Unknown
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🏝️ - Location
Unknown
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📄 - Contract
W2 Contractor
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🔒 - Security
Unknown
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📍 - Location detailed
Jersey City, NJ
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🧠 - Skills detailed
#ML (Machine Learning) #Pandas #Data Science #NumPy #Statistics #Neo4J #Python #Indexing
Role description
• Strong foundation in statistics + machine learning (evaluation, leakage prevention, bias checks, calibration, experimentation).
• Hands-on experience with Graph DBs and graph concepts:
• Schema/design: node/edge types, properties, constraints, indexing, cardinality, temporal modeling
• Querying: Cypher (Neo4j) and/or Gremlin/SPARQL
• Graph algorithms: PageRank, betweenness, connected components, community detection, similarity
• Strong Python for DS (pandas, numpy, scikit-learn; comfort writing production-ready code).
• Strong foundation in statistics + machine learning (evaluation, leakage prevention, bias checks, calibration, experimentation).
• Hands-on experience with Graph DBs and graph concepts:
• Schema/design: node/edge types, properties, constraints, indexing, cardinality, temporal modeling
• Querying: Cypher (Neo4j) and/or Gremlin/SPARQL
• Graph algorithms: PageRank, betweenness, connected components, community detection, similarity
• Strong Python for DS (pandas, numpy, scikit-learn; comfort writing production-ready code).
