Job Overview
Job TitleData Scientist AI Training and Evaluation
Job TypeContractor
Offered Salary$75,000
LocationHybrid
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Job Description
Data Scientist – AI Training & Evaluation
Alignerr is seeking data scientists to train, evaluate, and improve next-generation AI systems. Your expertise in statistics, machine learning, and data analysis will directly shape how AI reasons, interprets data, and delivers results, making a real and measurable impact on the future of AI.
About the Role
Organization: Alignerr Type: Hourly Contract Location: Remote (US-based) Commitment: 10–40 hours/week
What You'll Do
- Evaluate AI model outputs for accuracy, reasoning quality, and statistical soundness.
- Design and apply data-driven evaluation criteria and scoring rubrics.
- Analyze patterns in AI-generated responses to identify systematic errors or biases.
- Create high-quality training data including prompts, solutions, and annotations in your areas of expertise.
- Provide structured, detailed feedback to improve model performance across data science and analytical tasks.
- Review AI-generated code, visualizations, and statistical analyses for correctness.
- Work independently and asynchronously on your own schedule.
Who You Are
- Based in the United States.
- Degree in Data Science, Statistics, Computer Science, Mathematics, or a related quantitative field (MS or PhD preferred).
- Strong foundation in statistics, probability, and machine learning concepts.
- Proficient in Python, R, SQL, or similar data analysis tools.
- Experienced with data wrangling, exploratory data analysis, and model evaluation.
- Excellent analytical thinking and sharp attention to detail.
- Clear written communicator — able to explain complex technical concepts simply.
- Self-motivated and comfortable working independently.
Nice to Have
- Experience with deep learning frameworks (PyTorch, TensorFlow).
- Familiarity with NLP, LLMs, or AI evaluation workflows.
- Published research or industry experience in applied machine learning.
- Background in A/B testing, causal inference, or experimental design.
Why Join Us
- Work on cutting-edge AI projects shaping the future of technology.
- Collaborate with top research labs and AI teams globally.
- Fully remote and flexible — work on your own schedule, your own way.
- Gain deep, hands-on exposure to how state-of-the-art LLMs are trained and evaluated.
- Be part of a growing community of expert contributors making AI smarter and more reliable.
- Potential for ongoing work and long-term contract extension.
Key skills/competency
- Data Science
- AI Training
- Model Evaluation
- Machine Learning
- Statistics
- Python
- R
- SQL
- Data Analysis
- AI Systems
How to Get Hired at Alignerr
- Tailor your resume: Highlight your AI, machine learning, and data science skills.
- Showcase your experience: Detail your proficiency in Python, R, SQL, and model evaluation.
- Emphasize remote work skills: Demonstrate self-motivation and independent work capabilities.
- Prepare for technical questions: Review statistics, probability, and ML concepts thoroughly.
- Highlight your quantitative background: Ensure your degree and experience align with the role.
Frequently Asked Questions
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