Comtech Global, Inc

Senior Data Scientist

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Scientist on a contract basis, 100% remote, offering competitive pay. Key skills include advanced machine learning, NLP, and data engineering, with a focus on child welfare data and experience in US Federal programs.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
Unknown
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πŸ—“οΈ - Date
March 20, 2026
πŸ•’ - Duration
Unknown
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🏝️ - Location
Remote
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πŸ“„ - Contract
W2 Contractor
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πŸ”’ - Security
Yes
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πŸ“ - Location detailed
Jackson, MS
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🧠 - Skills detailed
#AI (Artificial Intelligence) #Data Science #Data Engineering #ML (Machine Learning) #Computer Science #Agile #Data Pipeline #Mathematics #Data Cleaning #Security #Data Security #Geospatial Analysis #Scala #Predictive Modeling #NLP (Natural Language Processing)
Role description
Job Title: Senior Data Scientist Direct client Location: 100% Remote Type: Contract (C2C / W2) Experience Level: Advanced Role Overview seeking a Senior Data Scientist to support a high-impact AI/ML initiative focused on improving the child welfare intake process. This role will lead the design, development, and evaluation of NLP-driven and machine learning models, ensuring solutions are statistically sound, scalable, and aligned with state objectives. Key Responsibilities Development Framework β€’ Define technical execution framework: β€’ Task breakdowns β€’ Milestones β€’ Deliverables β€’ Identify: β€’ Data dependencies β€’ Risks and mitigation strategies Current State Analysis β€’ Participate in discussions on: β€’ Existing intake workflows β€’ Decision-making processes β€’ Resource allocation β€’ Identify and prioritize process gaps impacting outcomes AI / ML Solution Development β€’ Lead design of next-gen intake system using NLP & ML β€’ Define functional modules and system architecture β€’ Evaluate: β€’ Data sources (real, simulated, historical) β€’ Algorithmic trade-offs (accuracy vs performance vs scalability) β€’ Document solution for transparency Design Reviews β€’ Establish and lead design review processes β€’ Evaluate: β€’ Functional effectiveness β€’ Technical feasibility β€’ Data security & risk β€’ Testing strategies Proof-of-Concept Implementation β€’ Oversee prototype development β€’ Conduct: β€’ Weekly status reviews β€’ Gate reviews β€’ Resolve technical and operational blockers Stakeholder Demo Support β€’ Support conference room demonstrations (3–4 days) β€’ Showcase impact on: β€’ Child outcomes β€’ Resource optimization β€’ Capture stakeholder feedback Roadmap & Agile β€’ Contribute to long-term technology integration roadmap β€’ Actively support Agile development processes Required Qualifications (MUST HAVE) Education β€’ Bachelor’s / Master’s / PhD in: β€’ Computer Science β€’ Mathematics β€’ Engineering β€’ Physics β€’ Related field Core Expertise β€’ Strong experience in: β€’ Machine Learning & Statistical Modeling β€’ NLP (Natural Language Processing) β€’ Adaptive / probabilistic systems Government / Domain Experience β€’ Experience in US Federal programs requiring TS/SCI clearance β€’ Hands-on work with: β€’ Geospatial analysis β€’ Pattern of Life analysis β€’ Social network modeling Data Engineering (CRITICAL) β€’ Experience building high-performance data pipelines β€’ Proven ability: β€’ Process 700M+ records in <30 minutes β€’ Handle large-scale, recurring data workloads Child Welfare Data (VERY IMPORTANT) β€’ Experience with CCWIS data β€’ Expertise in: β€’ Data cleaning β€’ Feature selection β€’ Statistical tuning β€’ Predictive modeling for child welfare outcomes Advanced Skills β€’ Build ML algorithms from scratch β€’ Evaluate trade-offs: β€’ Accuracy vs compute vs scalability β€’ Design: β€’ Non-rule-based decision systems β€’ Stochastic input models β€’ Convert human/social decision-making into computational models Preferred Skills β€’ Experience in: β€’ AI solutions in public sector β€’ Risk & fraud analytics β€’ Behavioral modeling β€’ Exposure to: β€’ End-to-end ML lifecycle β€’ Explainable AI / model transparency