Data Science Specialist
Keystone Recruitment
Job Overview
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Job Description
Role: Data Science Specialist
Keystone Recruitment is seeking an experienced Data Science Specialist to support AI model improvement through in-depth dataset analysis, statistical modeling, and rigorous performance evaluation. This is a fully flexible, 100% remote contract position, applying 3+ years of analytical expertise to innovative research initiatives focused on enhancing intelligent system capabilities globally.
Key Responsibilities
- Analyze datasets to extract insights informing AI model design and refinement.
- Develop statistical models, machine learning techniques, and comprehensive 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, requiring 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
Keystone Recruitment is an equal opportunity employer. All qualified data science professionals are considered regardless of protected characteristics. Selection is based purely on technical expertise and analytical capabilities.
Key skills/competency
- Data Analysis
- Statistical Modeling
- Machine Learning
- AI Model Improvement
- Python
- Pandas
- NumPy
- Scikit-learn
- Version Control
- Experimental Design
How to Get Hired at Keystone Recruitment
- Research Keystone Recruitment's culture: Study their mission, values, recent news, and employee testimonials on LinkedIn and Glassdoor.
- Tailor your resume: Highlight your 3+ years in data science, Python proficiency, and experience with AI model improvement relevant to Keystone Recruitment's needs.
- Showcase your portfolio: Prepare examples of your work in statistical modeling, ML techniques, and large-scale data processing.
- Master technical skills: Demonstrate strong command of Python, pandas, NumPy, scikit-learn, and advanced statistical analysis for the Data Science Specialist role.
- Prepare for behavioral questions: Be ready to discuss collaboration, problem-solving, and communication in a remote, self-managed environment.
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