

Comtech Global, Inc
Senior Data Scientist
β - 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.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
Unknown
-
ποΈ - Date
March 20, 2026
π - Duration
Unknown
-
ποΈ - Location
Remote
-
π - Contract
W2 Contractor
-
π - Security
Yes
-
π - Location detailed
Jackson, MS
-
π§ - 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 (3β4 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’ Bachelorβs / Masterβs / 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
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 (3β4 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’ Bachelorβs / Masterβs / 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





