← all jobs

Data Science Expert - AI Content Specialist

Work from home Full-time role Hiring

Data Science Expert – AI Content Specialist About The Role What if your expertise in machine learning and statistics could directly shape how the world's most advanced AI systems reason, code, and solve problems? We're looking for Data Science Experts to work alongside leading AI research labs, stress-testing and refining frontier language models. You'll design hard problems, write gold-standard solutions, and expose the gaps in AI reasoning — work that has a direct and lasting impact on how AI performs for data scientists everywhere. This is a fully remote, flexible contract role built for experienced practitioners who want meaningful, intellectually stimulating work on their own schedule.

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

What You'll Do

  • Design Advanced Challenges — Craft rigorous data science problems spanning hyperparameter optimization, Bayesian inference, cross-validation strategies, dimensionality reduction, and more
  • Author Gold-Standard Solutions — Produce meticulous, step-by-step technical solutions including Python/R scripts, SQL queries, and mathematical derivations that serve as definitive reference answers
  • Audit AI-Generated Code — Evaluate outputs from libraries like Scikit-Learn, PyTorch, and TensorFlow for correctness, efficiency, and best practices
  • Sharpen AI Reasoning — Identify logical failures such as data leakage, overfitting, and improper handling of imbalanced datasets, then provide structured feedback to improve model thinking
  • Document Failure Modes — Systematically record where and how AI models break down, contributing to the ongoing hardening of model reasoning across complex data science domains

Who You Are

  • Holds or is pursuing a Master's or PhD in Data Science, Statistics, Computer Science, or a quantitative field with heavy emphasis on data analysis
  • Strong foundational knowledge across supervised/unsupervised learning, deep learning, big data technologies (Spark/Hadoop), or NLP
  • Able to communicate complex algorithmic concepts and statistical results clearly and precisely in writing
  • Highly detail-oriented — you catch subtle errors in code syntax, mathematical notation, and statistical conclusions
  • Self-directed and comfortable working independently on task-based assignments
  • No prior AI or annotation experience required

Nice to Have

  • Experience with data annotation, data quality assessment, or evaluation systems
  • Proficiency in production-level data science workflows — MLOps, CI/CD pipelines for models, or similar
  • Familiarity with model evaluation frameworks or benchmark design

Why Join Us

  • Work directly with industry-leading language models at the frontier of AI development
  • Fully remote and async — work when and where it suits you
  • Freelance autonomy with the structure of meaningful, intellectually challenging work
  • Collaborate with a global network of top-tier technical experts
  • Potential for ongoing work and contract extension as new projects launch

More open positions

Remote Junior Data Scientist - Emerging Talent Program

Work from home Full-time role

Lead Applied Data Scientist - Digital Item RecSys (applied ML, deep learning)(Remote Or Hybrid)

Work from home Full-time role

Senior Data Scientist - Remote Opportunity - Advanced Data Science, Predictive Analytics, and Machine Learning at Walgreens Boots Alliance

Work from home Full-time role

Principal Data Scientist, Growth and Membership Operations

Work from home Full-time role

Data Science and Machine Learning Product Manager

Work from home Full-time role

Regional Business Development Coordinator for Latin America & the Caribbean

Work from home Full-time role

Manager, AI Engineer Claude

Work from home Full-time role

Experienced Customer Success Manager II – Driving Customer Satisfaction and Growth at careerzynith

Work from home Full-time role

Experienced Customer Support Representative – Intuit TurboTax Remote Opportunity at careerzynith

Work from home Full-time role

Full-Time Virtual Registered Nurse, Temp (day shift)

Work from home Full-time role

Senior Business Development Director, Micronization

Work from home Full-time role

Remote Data Entry Specialist – Flexible Full‑Time & Part‑Time Opportunities in Administrative & Customer Support

Work from home Full-time role

Executive Assistant

Work from home Full-time role

Mgr,FP&A (IC)

Work from home Full-time role

[Remote] Senior GCP DevOps Engineer

Work from home Full-time role

[Remote] Clinical Quality Assurance Coordinator (32230)

Work from home Full-time role

Sr. Manager, Medical Writing

Work from home Full-time role

Experienced Automotive & Recreational Vehicle Web Chat Sales and Customer Service Specialist – Remote Online Lead Conversion Agent

Work from home Full-time role

Senior Labour and Employee Relations Specialist

Work from home Full-time role

Experienced Data Entry Specialist – Remote Work Opportunity at careerzynith

Work from home Full-time role

RedPrairie or Blue yonders WMS Consultant

Work from home Full-time role