Alignerr

Data Science Expert - AI Content Specialist

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Data Science Expert - AI Content Specialist, offering a remote hourly contract (10–40 hours/week) with a focus on machine learning, statistics, and data engineering. Key skills include Python, R, SQL, and familiarity with TensorFlow and PyTorch. A Master's or PhD in a related field is required.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
640
-
🗓️ - Date
April 17, 2026
🕒 - Duration
Unknown
-
🏝️ - Location
Remote
-
📄 - Contract
Unknown
-
🔒 - Security
Unknown
-
📍 - Location detailed
Birmingham, England, United Kingdom
-
🧠 - Skills detailed
#Libraries #Datasets #Computer Science #Data Engineering #Unsupervised Learning #TensorFlow #PyTorch #SQL Queries #Spark (Apache Spark) #ML (Machine Learning) #Data Science #Big Data #SQL (Structured Query Language) #NLP (Natural Language Processing) #R #Data Quality #Statistics #Python #Supervised Learning #AI (Artificial Intelligence) #Deep Learning #Hadoop
Role description
Data Science Expert – AI Content Specialist About The Role What if your deep knowledge of machine learning, statistics, and data engineering could directly shape how the next generation of AI reasons through complex problems? We're looking for Data Science Experts to challenge, audit, and improve cutting-edge AI models — working remotely on your own schedule alongside leading AI research labs. This is a high-impact contractor role for data scientists who want to put their expertise to work in a meaningful, intellectually stimulating way. • Organization: Alignerr • Type: Hourly Contract • Location: Remote • Commitment: 10–40 hours/week What You'll Do • Design Advanced Challenges — Create complex, domain-specific data science problems spanning 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 authoritative reference answers • Audit AI-Generated Code — Evaluate model outputs using libraries like Scikit-Learn, PyTorch, and TensorFlow for correctness, efficiency, and best practices • Refine AI Reasoning — Identify logical flaws such as data leakage, overfitting, or improper handling of imbalanced datasets, and provide structured feedback to strengthen how models think • Document Failure Modes — Systematically probe model weaknesses across areas like statistical inference, neural network architectures, and data engineering pipelines Who You Are • Holds or is pursuing a Master's or PhD in Data Science, Statistics, Computer Science, or a related quantitative field • Strong foundations in supervised/unsupervised learning, deep learning, big data technologies (Spark/Hadoop), or NLP • Able to communicate complex algorithmic and statistical concepts clearly in writing • Highly precise when reviewing code syntax, mathematical notation, and statistical conclusions • Self-motivated and comfortable working independently and asynchronously • No prior AI or annotation experience required Nice to Have • Experience with data annotation, data quality, or evaluation systems • Familiarity with production-level data science workflows such as MLOps or CI/CD for models • Background in technical writing or academic research Why Join Us • Work directly with industry-leading AI models and top research labs • Fully remote and asynchronous — work when and where it suits you • Freelance autonomy with meaningful, intellectually engaging work • Contribute to AI development that advances the frontier of machine reasoning • Potential for ongoing work and contract extension as new projects launch