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Data Scientist (Masters)

$40-80/hrRemoteFreelanceSTEM

About the Role

What if your deep knowledge of machine learning, statistical inference, and data engineering could directly shape how the world's most advanced AI systems reason and problem-solve?

We're looking for data scientists with advanced degrees to work alongside leading AI research labs — designing expert-level challenges, authoring rigorous solutions, and auditing AI-generated code to make models smarter, more accurate, and more reliable.

This is a fully remote, flexible contract role. No prior AI industry experience required — just serious domain expertise and a sharp analytical mind.

  • Organization: Alignerr
  • Type: Hourly Contract
  • Location: Remote
  • Commitment: 10–40 hours/week

What You'll Do

  • Design Advanced Challenges — Create complex, domain-spanning data science problems covering hyperparameter optimization, Bayesian inference, cross-validation strategies, dimensionality reduction, and more
  • Author Ground-Truth Solutions — Develop rigorous, step-by-step technical solutions including Python/R scripts, SQL queries, and mathematical derivations that serve as the gold standard for AI training
  • Audit AI-Generated Code — Evaluate model outputs using libraries like Scikit-Learn, PyTorch, and TensorFlow for technical accuracy, efficiency, and correctness
  • Refine AI Reasoning — Identify logical flaws such as data leakage, overfitting, or improper handling of imbalanced datasets and provide structured feedback to sharpen model thinking
  • Document Failure Modes — Probe advanced language models on topics like neural network architectures and data engineering pipelines, capturing and reporting every reasoning gap

Who You Are

  • Pursuing or holding a Master's or PhD in Data Science, Statistics, Computer Science, or a quantitative field with a strong data analysis focus
  • Strong foundational knowledge across supervised/unsupervised learning, deep learning, big data technologies (Spark/Hadoop), or NLP
  • Able to communicate highly technical algorithmic and statistical concepts clearly and concisely in writing
  • Exceptionally detail-oriented when reviewing code syntax, mathematical notation, and the validity of statistical conclusions
  • Self-directed and comfortable working independently on an async schedule
  • No prior AI or data annotation experience required

Nice to Have

  • Experience with data annotation, data quality assurance, or AI evaluation systems
  • Proficiency in production-level data science workflows — MLOps, CI/CD for models, or similar
  • Familiarity with model evaluation frameworks or benchmarking methodologies

Why Join Us

  • Work directly on cutting-edge AI projects alongside world-leading research labs
  • Fully remote and async — work when and where it suits you
  • Freelance autonomy with meaningful, intellectually stimulating work
  • Direct, hands-on engagement with industry-leading large language models
  • Potential for ongoing contract renewals as new projects launch