Data Scientist

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🏢 Keystone Recruitment 📁 Data Engineering 🎯 Mid level

Job Description

Role: Data Science Specialist (Remote)
Location: 100% Remote (Global)
Compensation: USD 50-90 per hour

Experienced data scientists support AI model improvement through dataset analysis, statistical modeling, and performance evaluation. This flexible remote contract applies 3+ years of analytical expertise to research initiatives focused on enhancing intelligent system capabilities.

Key Responsibilities

Analyze datasets to extract insights informing AI model design and refinement
Develop statistical models, machine learning techniques, and evaluation frameworks
Conduct performance assessments and data quality reviews on model outputs
Build reusable tools for data processing, visualization, and standardized reporting

Essential Qualifications

3+ years experience in data science, machine learning, or analytical roles
Strong Python proficiency with pandas, NumPy, scikit-learn libraries
Experience with large-scale data environments and version control workflows
Advanced statistical analysis, experimental design, and model validation skills

Project Benefits

Fully remote with self-managed scheduling (10+ hours/week commitment)
Exposure to cutting-edge AI research and experimentation
Competitive hourly rates reflecting expertise level
Weekly international payments with no client data confidentiality requirements

Ideal Background

Data scientists with production ML experience
Analysts skilled in experimental design and A/B testing
Professionals comfortable with large-scale data processing pipelines
Technical team collaborators with clear written communication

Equal Opportunity

All qualified data science professionals considered regardless of protected characteristics. Selection based purely on technical expertise and analytical capabilities.

Job Overview

  • Career Level: Mid level
  • Job Type: Contract
  • Date Posted: February 8, 2026
  • Application Deadline: 09/03/2026 10:53 pm

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