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Braintrust

Data Science Experts - AI Training

Braintrust
Argentina · Full-time · Entry
Job Description

Job Description

This is a great opportunity to supplement your income while pursuing full-time or longer-term opportunities — all while contributing your Data Science expertise to the development of new AI models!

  • Our client has already hired over 1,000 Braintrust talent and intends to hire hundreds more.
  • Many Braintrust data experts earn over $12,000 per month!
  • You’ll have the flexibility to work as much or as little as you choose — 20 hrs/week is suggested, but not a limit. You can start working in as little as 48 hours.
  • Your final hourly rate will be chosen by Outlier AI and determined by your location.

What To Expect

If qualified, you’ll receive an email with instructions to proceed with the assessment. Once the assessment has been successfully passed, you'll get access to the queue.

Required Qualifications

  • Strong experience in Data Science and statistical modeling
  • Proficiency in Python (strongly preferred) and familiarity with common data science libraries (e.g., pandas, NumPy, scikit-learn, PyTorch, TensorFlow)
  • Ability to analyze, interpret, and explain complex data problems in clear English
  • Experience designing and evaluating experiments, metrics, and model performance

Preferred Qualifications

  • Bachelor’s and/or Master’s degree in Data Science, Computer Science, Statistics, or a related field
  • 3+ years of experience as a Data Scientist, ideally at a blue-chip or top technology company
  • Familiarity with machine learning engineering workflows, including data preprocessing, model training, validation, and deployment
  • Graduate-level education or research experience in data analysis, applied ML, or AI (nice to have)

What You’ll Be Working On

Our client has partnered with organizations to train AI large language and data models, improving how cutting-edge generative AI systems understand, analyze, and generate insights from data.

Example projects may include:

  • Evaluating the accuracy and reasoning quality of AI-generated data analyses and models
  • Reviewing and critiquing machine learning model outputs and predictions
  • Writing and explaining Python-based analytical workflows and ML solutions
  • Designing and assessing statistical experiments or simulation results
  • Producing clear, human-readable explanations of data-driven methodologies and outcomes

💡 No prior experience with AI training is required!

You’ll receive detailed instructions and guidelines after completing the application and verification process.

Note: Outlier AI is partnering with Remotasks for this opportunity.

Key Skills

Ranked by relevance

ai machine learning python data analysis simulation pytorch pandas numpy
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Posted
Nov 06, 2025
Type
Full-time
Level
Entry
Location
Argentina
Company
Braintrust

Industries

Technology Information Internet

Categories

Engineering Information Technology

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