About The Job
At Alignerr, we partner with the world’s leading AI research teams and labs to build and train cutting‑edge AI models.
Location: Remote
Organization
Alignerr
Position
Data Scientist (Masters) – AI Data Trainer
Type
Hourly Contract
Compensation
$40–$80 /hour
Location
Remote
Commitment
10–40 hours/week
What You’ll Do
Develop Complex Problems: Design advanced data science challenges across domains like hyperparameter optimization, Bayesian inference, cross‑validation strategies, and dimensionality reduction.
Author Ground‑Truth Solutions: Create rigorous, step‑by‑step technical solutions including Python/R scripts, SQL queries, and mathematical derivations that serve as "golden responses.
Technical Auditing: Evaluate AI‑generated code (using libraries like scikit‑learn, PyTorch, or TensorFlow), data visualizations, and statistical summaries for technical accuracy and efficiency.
Refine Reasoning: Identify logical fallacies in AI reasoning—such as data leakage, overfitting, or improper handling of imbalanced datasets—and provide structured feedback to improve the model's "thinking" process.
Requirements
Advanced Degree: Masters (pursuing or completed) or PhD in Data Science, Statistics, Computer Science, or a quantitative field with a heavy emphasis on data analysis.
Domain Expertise: Strong foundational knowledge in core areas such as supervised/unsupervised learning, deep learning, big data technologies (Spark/Hadoop), or NLP.
Analytical Writing: The ability to communicate highly technical algorithmic concepts and statistical results clearly and concisely in written form.
Attention to Detail: High level of precision when checking code syntax, mathematical notation, and the validity of statistical conclusions.
No AI experience required
Preferred
Prior experience with data annotation, data quality, or evaluation systems
Proficiency in production‑level data science workflows (e.g., MLOps, CI/CD for models).
Why Join Us
Excellent compensation with location‑independent flexibility.
Direct engagement with industry‑leading LLMs.
Contractor advantages: high agency, agility, and international reach.
More opportunities for contracting renewals.
Application Process (Takes 15‑20 min)
Submit your resume
Complete a short screening
Project matching and onboarding
PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.
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