20 days ago

Data Scientist AI Training and Evaluation

Alignerr

Hybrid
Contractor
$75,000
Hybrid
Apply

Job Overview

Job TitleData Scientist AI Training and Evaluation
Job TypeContractor
Offered Salary$75,000
LocationHybrid

Who's the hiring manager?

Sign up to PitchMeAI to discover the hiring manager's details for this job. We will also write them an intro email for you.

Uncover Hiring Manager

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

Tags:

Data Scientist
AI
Machine Learning
Statistics
Python
R
SQL
Model Evaluation
Data Analysis
Remote

Share Job:

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

Find answers to common questions about this job opportunity

Explore similar opportunities that match your background