Data Science Expert - AI Content Specialist
Alignerr
Data Science Expert - AI Content Specialist
Alignerr is seeking Data Science Experts to design advanced data science challenges, author ground-truth solutions, and audit AI-generated code and reasoning for leading AI research labs. This is a fully remote, hourly contract role requiring deep expertise in machine learning, statistics, and data engineering, with a commitment of 10–40 hours per week.
Data Science Expert - AI Content Specialist
Alignerr is seeking Data Science Experts to design advanced data science challenges, author ground-truth solutions, and audit AI-generated code and reasoning for leading AI research labs. This is a fully remote, hourly contract role requiring deep expertise in machine learning, statistics, and data engineering, with a commitment of 10–40 hours per week.
Salary
Core Qualifications
Technical (Must-have)
Soft Skills
Preferred Qualifications
Technical (Nice-to-have)
Key Responsibilities
- Design complex, domain-rich data science problems spanning hyperparameter optimization, Bayesian inference, cross-validation strategies, dimensionality reduction, and more
- Develop rigorous, step-by-step technical solutions including Python/R scripts, SQL queries, and mathematical derivations
- Evaluate AI outputs across libraries like Scikit-Learn, PyTorch, and TensorFlow — assessing technical accuracy, efficiency, and correctness of data visualizations and statistical summaries
- Identify and document logical failures in AI reasoning — such as data leakage, overfitting, or improper handling of imbalanced datasets — and provide structured feedback to improve model decision-making